Blue-crowned Laughingthrush 24 - 25 cm 130 g 3-5 Altricial Critically Endangered California Condor 117-134 cm 9.8 ft 8000-14000 g 1 Altricial Critically Endangered Edwards's Pheasant 23-26 in 1115 g 1050 g 4-7 Precocial Critically Endangered Golden White-eye 14 cm 20.2 g 2 Altricial Critically Endangered Northern Bald Ibis 28-31 in 49-53 in 1-1.3 kg 2-4 Semi-altricial Critically Endangered Emerald Starling 7-7.5 in 3-4 Altricial Data Deficient African Penguin 60-70 cm 4.9-7.7 lb 2 Semi-altricial Endangered Egyptian Vulture 19-26 in 155-170 cm 1600-2200 g 2 Altricial Endangered Green Peafowl 180-250 cm 100-110 cm 3850-5000 g 3-6 Precocial Endangered Grey Crowned Crane 3.3 ft 6.5-7 ft 3000-4000 g 1-4 Precocial Endangered Hawaiian Duck 16-20 in 2-10 Precocial Endangered Oct-June+July-Sep Hawaiian Stilt 13.8-15.4 in 28 in 4.8-7.8 oz 1-5 Precocial Endangered Helmeted Curassow 85-92 cm 3.6 kg 2.6 kg 2 Precocial Endangered Hooded Vulture 25-28 in 61-64 in 1530-2000 g 1 Altricial Endangered Hyacinth Macaw 39 in 1435 - 1695g 2-3 Altricial Endangered Marbled Murrelet 24 - 26 cm 16 in 196 - 269g 1 Semi-precocial Endangered Mariana Fruit-Dove 22 - 24 cm 1 Semi-altricial Endangered Northern Rockhopper Penguin 55-62 cm 4.4-6.6 lb 2 Semi-altricial Endangered Pink Pigeon 40 cm 315g 291g 2 Semi-altricial Endangered Red-breasted Goose 21-22 in 116-135 cm 6-7 Precocial Endangered March-Aug+Sep-Feb Red-crowned Crane 120-150 cm 7.3-8.2 ft 15-23 lb 2 Precocial Endangered Ruppell's Vulture 101 cm 241 cm 6800-9000 g 1 Altricial Endangered Slender-billed Black Cockatoo 55 - 60 cm 580 - 770 g 1-2 Altricial Endangered Storm's Stork 36 in 144-155 cm 2+ Altricial Endangered April-Sep+Sep-April Tricolored Blackbird 8.75 in 14 in 2.1 oz Altricial Endangered March-Oct+Oct-March Wattled Curassow 32-35 in 88 oz 2 Precocial Endangered White-backed Vulture 94 cm 6-7 ft 9.3-16 lb 2 Altricial Endangered March-July+Aug-Marc White-winged Duck 26-32 in 46-60 in 6-13 Precocial Endangered Whooping Crane 130-160 cm 200-230 cm 4500-8500 g 2 Precocial Endangered Yellow-headed Amazon 15-17 in 340-535 g 2-3 Altricial Endangered Feb-June+Sep-Feb Hawaiian Moorhen 13-14 in 21 in 10.9-16.1 oz 5-10 Semi-precocial Endangered (by U.S.) Oct-June+July-Sep Abdim's Stork 29 in 1.9-2.3 kg 2-3 Altricial Least Concern Abert's Towhee 8.3 - 9.8 in 11-28 in 1.4 - 1.91oz 1.39 - 1.8 oz 1-4 Altricial Least Concern Feb-June+July-Jan Abyssinian Ground-Hornbill 90 - 100 cm 4000g 2 Altricial Least Concern Acadian Flycatcher 13 - 14.5 cm 12.2 - 14g 1-4 Altricial Least Concern Acorn Woodpecker 7-9 in 65-90 g 4-6 Altricial Least Concern African Darter 2.6-3.3 ft 116-125 cm 1050-1350 g 3-6 Altricial Least Concern Mar-Oct+Nov-Feb African Firefinch 4-4.7 in 8.6-11.7 g 3-6 Altricial Least Concern African Fish Eagle 63-73 cm 6-8 ft 1986-2497 g 3170-3630 g 2 Altricial Least Concern African Jacana 11.8 in 137 g 261 g 4 Precocial Least Concern African Olive Pigeon 15 - 17 in 11 - 16 oz 1 Semi-altricial Least Concern African Openbill 31-37 in 3-4 Altricial Least Concern African Pygmy-goose 30-33 cm 9.2-10.1 oz 6-12 Precocial Least Concern African Silverbill 4 in 10 - 14g 3-6 Altricial Least Concern African Spoonbill 90-91 cm 4.5 lb 2-3 Semi-altricial Least Concern Alder Flycatcher 5.75 in 8.5 in .47 oz 3-4 Altricial Least Concern Allen's Hummingbird 3-3.5 in 2.5 - 3.8 g 2 Altricial Least Concern Amakihi .5 in 10.5-16.2 g 1-4 Altricial Least Concern American Avocet 17-19 in 27-30 in 302 - 461 g 4 Precocial Least Concern American Bittern 24-33 in 42 in 1.5 lb 3-5 Altricial Least Concern American Coot 15-16 in 576-848g 427-628g 6-15 Semi-precocial Least Concern American Crow 43 - 53 cm 250 - 575g 2-7 Altricial Least Concern American Golden Plover 10.5 in 122 - 194 g 4 Precocial Least Concern 27-30 off-white American Goldfinch 11.5-13 cm 10 - 13g 2-7 Altricial Least Concern American Kestrel 22-31 cm 51-61 cm 80-143 g 84-165 g 4-6 Altricial Least Concern American Oystercatcher 42-52 cm 32 in 567 g 638 g 1-4 Precocial Least Concern American Pipit 14 - 17 cm 21g 3-7 Altricial Least Concern American Redstart 13 cm 6.3-9.1 in 0.2-0.3 oz 2-5 Altricial Least Concern Oct-June(M) Nov-June(F)+July-Sept (M) Aug-June (F) American Robin 8-11 in 59 - 94g 2-4 Altricial Least Concern American White Pelican 50-65 in 108 in 16.4 lb 1-6 Altricial Least Concern Apr-Aug+Aug-Apr American Wigeon 18-23 in 32 in 1.6 lb 7-9 Precocial Least Concern Andean Cock-of-the-rock 12.5 in 266g 2 Altricial Least Concern Andean Tinamou 26 cm 260-325g 5-8 Precocial Least Concern Anhinga 30-37 in 3.7 ft 2.7 lb 1-5 Altricial Least Concern Anna's Hummingbird 10 - 11 cm 3.3 - 5.8 g 3.3 - 4.7 g 2 Altricial Least Concern Apapane 13 cm 16g 14.4 g 1-4 Altricial Least Concern Aplomado Falcon 12-16 in 36 in 7.3-10.8 oz 2-3 Altricial Least Concern Arctic Tern 11 - 15.4 in 65 - 75 cm 90 - 120 g 2-3 Semi-precocial Least Concern Ash-throated Flycatcher 7.5-8.5 in 24 - 31g 2-7 Altricial Least Concern Ashy-headed Goose 20-22 in 2200-2267 g 4-6 Precocial Least Concern Asian Fairy-bluebird 10 in 50-100 g 2 Altricial Least Concern Atlantic Puffin 11-12 in 10-25 in 533 g 1 Semi-precocial Least Concern Augur Buzzard 21.5-23.5 in 132 cm 1097-1303 g 2-3 Altricial Least Concern Australasian Shoveler 46-56 cm 545-852 g 9-11 Precocial Least Concern Australian White Ibis 25-30 in 110-125 cm 3.7-5.5 lb 3.1-4.2 lb 1-4 Semi-altricial Least Concern Azure-winged Magpie 12-13.75 in 80 - 118g 76 - 112g 5-8 Altricial Least Concern Baglafecht Weaver 15 cm 24-37g 1-3 Altricial Least Concern March-Sep+Sep-March Baikal Teal 11.75-15.75 in 360-520 g 5-8 Precocial Least Concern Bald Eagle 28-40 in 80.3 in 105-222 oz 1 Altricial Least Concern April-Aug+Aug-April Bali Mynah 8.6-9 in 70 - 115g 2-3 Altricial Least Concern Baltimore Oriole 18-22 cm 34.3g 33.2g 3-7 Altricial Least Concern March-Aug Bananaquit 3-4.9 in 6.4-14.2g 2-4 Altricial Least Concern Band-tailed Pigeon 13 - 16 in 225 - 515 g 1-2 Semi-altricial Least Concern April-Sep+Aug-April Bar-headed Goose 28-30 in 140-160 cm 2-3 kg 4-6 Precocial Least Concern Barn Owl 29- 44 cm 187-455g 5-11 Altricial Least Concern Barn Swallow 6.75 in 16 - 24g 2-7 Altricial Least Concern Barnacle Goose 22-28 in 51-57 in 3.7 lb 4-5 Precocial Least Concern Barred Owl 17-18 in 51 cm 107-111 cm 630g 2-5 Altricial Least Concern Barrow's Goldeneye 17-19 in 28 in 2.1 lb 8-11 Precocial Least Concern Bay-breasted Warbler 5.5 in 7.9-8.7 in 0.4-0.6 oz 4-5 Altricial Least Concern Bay-headed Tanager 5-5.5 in 17.5-26.5g 2 Altricial Least Concern Bearded Barbet 10 in 80-108g 2 Altricial Least Concern Beautiful Fruit-Dove 18 - 20 cm 68-76 g 1 Semi-altricial Least Concern Beautiful Sunbird 14-15 cm 9-11 cm 5.6-10.2 g 5.6 - 8g 1-2 Altricial Least Concern Belted Kingfisher 11-14 in 113 - 173g 138 - 178g 6-7 Altricial Least Concern Bewick's Wren 12 - 13.5 cm 7.8 - 11.8 g 3-8 Altricial Least Concern March-Aug+Aug-March Black Bulbul 24-25 cm 2-3 Altricial Least Concern Feb-Sep+Sep-March Black Crake 7.4-9 in 78-118 g 70-110 g 3 Semi-precocial Least Concern Black Guillemot 32-38 cm 49-58 cm 450-550 g 2 Semi-precocial Least Concern Black Heron 42-66 cm 4 ft 270-390 g 2-4 Altricial Least Concern Black Oystercatcher 16.5-18.5 in 30-35 in 555-648 g 618-750 g 1-4 Precocial Least Concern Black Phoebe 6-7 in 18g 1-6 Altricial Least Concern Black Skimmer 16 - 20 in 42 - 50 in 349g 254g 3-4 Semi-precocial Least Concern Black Swan 43-56 in 160-200 cm 5-6 Precocial Least Concern Black Turnstone 8.5-10 in 21 in 100 - 170 g 4 Precocial Least Concern Black Vulture 56-68 cm 137-150 cm 1100-1900 g 2 Altricial Least Concern Black-and-white Warbler 5.25 in 8.8-15.2 g 4-5 Altricial Least Concern Black-backed Grosbeak 8.5 in 43.8-57.2g 2-3 Altricial Least Concern Black-bellied Plover 27 - 30 cm 71 - 83 cm 190 - 280 g 4 Precocial Least Concern Black-bellied Whistling Duck 21 in 30 in 1.8 lb 12-16 Precocial Least Concern Black-billed Magpie 46 - 50 cm 200 - 270g 2-8 Altricial Least Concern Black-capped Chickadee 13 - 14.5 cm 9.2 - 14 g 6-8 Altricial Least Concern Black-casqued Hornbill 60-70 cm 1069-1600 g 907-1182 g 1-2 Altricial Least Concern Black-chinned Hummingbird 3.25 in 3.1 g 3.4 g 2 Altricial Least Concern Black-collared Starling 28 cm 122-178 g 3-5 Altricial Least Concern Black-crested Bulbul 18.5-19.5 cm 30-34 g 28-31 g 2-4 Altricial Least Concern Black-crowned Night-Heron 23-26 in 44 in 1.9 lb 3-5 Altricial Least Concern Black-faced Dacnis 11 cm 9.5-13 g 3-5 Altricial Least Concern Black-faced Tanager 6.5 in 29-40g 2 Altricial Least Concern Black-headed Gonolek 20.5 - 21.5 cm 42-53 g 46 - 55 g 2 Altricial Least Concern Black-headed Grosbeak 6.5-7.75 in 35-49g 2-5 Altricial Least Concern Black-legged Kittiwake 38 - 40 cm 91 - 97 cm 305 - 512 g 1-3 Semi-precocial Least Concern Black-naped Fruit-Dove 21 - 27 cm 92 - 120g 1 Semi-altricial Least Concern Black-naped Oriole 23-28 cm 65-100 g 84 - 119g 2-4 Altricial Least Concern Black-necked Stilt 13.8-15.4 in 28 in 4.8-7.8 oz 1-5 Precocial Least Concern Black-necked Swan 102-140 in 53-70 in 3.5-6.7 kg 4-8 Precocial Least Concern March-July+Aug-Feb Blacksmith Lapwing 28-31 cm 114-213 g 3 Precocial Least Concern Black-spotted Barbet 16-19 cm 41-72g 3-4 Altricial Least Concern Black-striped Sparrow 6.5 in 37.5g 2 Altricial Least Concern Black-throated Blue Warbler 5.25 in 8.4-12.4 g 3-5 Altricial Least Concern Black-throated Gray Warbler 5 in 6-10.3 g 3-5 Altricial Least Concern Black-throated Green Warbler 13 cm 7.4-11.3 g 4-5 Altricial Least Concern Black-throated Laughingthrush 23 - 30 cm 64 - 113g 3-5 Altricial Least Concern Nov-June+July-Oct Black-throated Magpie-Jay 23-30 in 225 - 251g 3-7 Altricial Least Concern Blue Dacnis 5 in 10-15.5g 2 Altricial Least Concern Blue Grosbeak 6.75 in 22-40.5g 23-32.5g 3-5 Altricial Least Concern Blue Ground Dove 18 - 23 cm 18.5-21.5 cm 52 - 70g 65 - 77g 2 Semi-altricial Least Concern Blue Jay 9-12 in 70 - 100g 2-7 Altricial Least Concern April-Aug+Aug-April Blue-and-gold Macaw 30-34 in 995 - 1380g 1-3 Altricial Least Concern Blue-and-yellow Tanager 6.5 in 28-46.5g 2-4 Altricial Least Concern Blue-bellied Roller 11-12 in 3.8-5.3 oz 2-3 Altricial Least Concern April-June+June-March Blue-breasted Kingfisher 10 in 64 - 94g 70 - 93g 2-4 Altricial Least Concern Blue-capped Cordonbleu 3 in 8.5-10.8 g 4-6 Altricial Least Concern Blue-crowned Hanging Parrot 12 cm 22-35 g 3 Altricial Least Concern Blue-crowned Motmot 15-19 in 77 - 102g 3-5 Altricial Least Concern Blue-faced Honeyeater 10-12.5 in 17 in 80-135 g 2 Altricial Least Concern April-Aug+Aug-March Blue-faced Parrotfinch 12 cm 12-16g 3-6 Altricial Least Concern Blue-gray Gnatcatcher 10 - 12 cm 5-7g 5 Altricial Least Concern Blue-gray Tanager 6.5-7 in 27-45g 1-3 Altricial Least Concern Blue-headed Vireo 13-15 cm 14.1 - 19g 3-4 Altricial Least Concern Blue-naped Mousebird 33-36 cm 34-59 g 2-3 Altricial Least Concern Blue-necked Tanager 4.75 in 14-18.8g 2 Altricial Least Concern Blue-winged Kookaburra 15-17 in 250-322 g 260-370 g 3-4 Altricial Least Concern Blue-winged Teal 15.5 in 23 in 13 oz 8-11 Precocial Least Concern Dec-Aug+Aug-Jan Blue-winged Warbler 12 cm 7.2-11 g 4-7 Altricial Least Concern Blyth's Hornbill 65-85 cm 1190-2000 g 1500-2000 g 1-2 Altricial Least Concern Boat-billed Heron 21.25 in 90 cm 1.3 lb 2-4 Altricial Least Concern Boat-tailed Grackle 38.9cm 154-239g 93-147g 1-5 Altricial Least Concern Bonaparte's Gull 11-15 in 30 - 33 in 162 - 270g 1-3 Semi-precocial Least Concern Oct-May+June-Sep Boreal Chickadee 4.7-5.5 in 0.2-0.4 oz Altricial Least Concern Bourke's Parrot 19 cm 39 g 3-6 Altricial Least Concern Brandt's Cormorant 34 in 48 in 4.6 lb 3-4 Altricial Least Concern Brant Goose 25 in 42 in 3.1 lb 3-5 Precocial Least Concern Brazilian Tanager 18cm 28-33.5 g 2-3 Altricial Least Concern Brazilian Teal 35-40 cm 350-480 g 6-8 Precocial Least Concern Brewer's Blackbird 23 cm 60-73g 50.6-67g 3-7 Altricial Least Concern Brewer's Sparrow 5.5 in 7.5 in 14g 3-4 Altricial Least Concern Bridled Titmouse 11.5 - 13.5 cm 8.8 - 11.7 g 5-7 Altricial Least Concern April-Oct+Oct-April Broad-billed Hummingbird 9- 10 cm 3.2 - 4.4 g 2 Altricial Least Concern Broad-tailed Hummingbird 4 in 5.25 in .13 oz 2 Altricial Least Concern Broad-winged Hawk 13-17 in 86-100 cm 265-560 g 2-3 Altricial Least Concern Bronzed Cowbird 20cm 68.9 g 56.9g Altricial Least Concern Brown Booby 30 in 57 in 2.4 lb 2 Altricial Least Concern Brown Creeper 5 in 7-8 in 8-9.9 g 1-9 Altricial Least Concern Oct.-June+July-Sep Brown Pelican 42-54 in 79 in 8.2 lb 2-3 Altricial Least Concern Brown Thrasher 11.5 in 69g 3-4 Altricial Least Concern Brown-headed Cowbird 18-20 cm 43.1-57.3g 32.3-42.3g 1-7 Altricial Least Concern Brown-headed Nuthatch 4.5 in 7.75 in 10.2 g 3-7 Altricial Least Concern Buff-banded Rail 25-33 cm 40-52 cm 126-265 g 114-265 g 4-8 Semi-precocial Least Concern Bufflehead 12.5 - 16 in 21 in 13 oz 5-12 Precocial Least Concern Bullock's Oriole 19-23 cm 37.9g 37.8g 3-7 Altricial Least Concern Burnished-buff Tanager 13-14 cm 15.2-22.5 g 2 Altricial Least Concern Burrowing Owl 9-11 in 130-185g 120-250g 6-11 Altricial Least Concern Bushtit 2.8-3.1 in 0.1-0.2 oz 4-10 Altricial Least Concern Feb-Oct+Oct-Feb Cackling Goose 55-75 cm 950-3000 g 4-6 Precocial Least Concern Cactus Wren 7-9 in 33.4 - 46.9 g 3-5 Altricial Least Concern March-July+Aug-Feb California Gull 18 - 22 in 48 - 54 in .95-2.30 lb 3 Semi-precocial Least Concern California Quail 23-37 cm 176 g 162 g 13-17 Precocial Least Concern California Thrasher 28 - 32 cm 78 - 93g 3-4 Altricial Least Concern California Towhee 7.9 - 9.8 in 11.4 in 1.71- 2.16 oz 1.63 - 2.16 oz 2-4 Altricial Least Concern Calliope Hummingbird 6.9 - 7.4 cm 2.3 - 4g 2.6 - 4g 2 Altricial Least Concern Canada Goose 25-45 in 43-60 in 9.8 lb 4-7 Precocial Least Concern Canvasback 19-22 in 29 in 2.7 lb 9-10 Precocial Least Concern Canyon Towhee 7.5 - 9.8 in 11.4 in 1.29 - 2.4 oz 2-6 Altricial Least Concern Cape May Warbler 4.7-5.1 in 7.5-8.7 in .3-.4 oz 4-9 Altricial Least Concern Cape Starling 25 cm 75-105g 3 Altricial Least Concern Capuchin Babbler 21 - 24 cm 75 - 96g 2 Altricial Least Concern March-Aug+Aug_March Capuchinbird 34.5-35.5 cm 320-402g 267-367 g 1 Altricial Least Concern Caribbean Flamingo 47 - 55 in 140-165 cm 2.2-2.8 kg 1 Semi-precocial Least Concern Carolina Chickadee 11.5 - 13 cm 9-12 g 3-6 Altricial Least Concern April-Aug+Aug-March Carolina Wren 6-7 in 15 - 22g 3-6 Altricial Least Concern Caspian Tern 19 - 24 in 127 - 140 cm 574 - 782 g 2-3 Semi-precocial Least Concern Cattle Egret 18-22 in 36 in 12 oz 2-5 Altricial Least Concern Oct-June+July-Sep Cave Swallow 13 - 15 cm 14 - 18g 3-5 Altricial Least Concern Cedar Waxwing 7.25 in 32g 2-6 Altricial Least Concern Feb-Sep+Sep-Feb Chestnut Munia 4.5 in 10.1-15.8 g 4-6 Altricial Least Concern April-Aug+Aug-March Chestnut-backed Chickadee 11.5 - 12.5 cm 8.5 - 12.6 g 6-8 Altricial Least Concern Chestnut-backed Scimitar-Babbler 19 - 21 cm 2-5 Altricial Least Concern Chestnut-bellied Partridge 28 cm 257-286 g 4 Precocial Least Concern Chestnut-bellied Sandgrouse 11.5-12.5 in 170-290 g 140-240 g 3 Precocial Least Concern Chestnut-breasted Malkoha 40 - 41 cm 114g 2 Altricial Least Concern Chestnut-mandibled Toucan 56 cm 52 cm 1.3-1.6 lb 2-4 Altricial Least Concern Chestnut-sided Warbler 5 in 7.5-13.1 g 3-5 Altricial Least Concern Chiloe Wigeon 17-21 in 30-34 in 5-8 Precocial Least Concern Chipping Sparrow 5.5 in 8.5 in .42 oz 3-4 Altricial Least Concern Oct-April+July-Sept Chukar 34-38 cm 510-800 g 450-680 g 7-12 Precocial Least Concern Cinnamon Teal 16 in 22 in 14 oz 9-12 Precocial Least Concern Feb-Sep+Sep-Feb Clapper Rail 14-16 in 300-350 g 248-301 g 3-14 Semi-precocial Least Concern Oct-June(M) Nov-June(F)+July-Sept (M) Aug-June (F) Clark's Grebe 22-29 in 3.1 lb 3-4 Precocial Least Concern Clay-colored Sparrow 5.5 in 7.5 in .42 oz 4 Altricial Least Concern Cliff Swallow 5.5 in 17 - 27g 1-6 Altricial Least Concern March-Oct+Sep-March Cockatiel 33 cm 80-100 g 3-7 Altricial Least Concern Nov-July(M) Oct-July(F)+July-Oct(M) Collared Aracari 15-16 in 6.7-9.7 oz 2-5 Altricial Least Concern Oct-Aug+Sep-March Collared Finchbill 21-23 cm No Info 3-4 Altricial Least Concern Collared Imperial Pigeon 38 - 41 cm 540 - 650g 1 Semi-altricial Least Concern Collared Lory 8 in 71-92g Altricial Least Concern Comb Duck 45-57 in 116-145 cm 6-20 Precocial Least Concern Common Eider 22 in 38 in 4.7 lb 4-6 Precocial Least Concern July-Oct+Nov-June Common Flameback Altricial Least Concern Common Gallinule 13-14 in 21 in 10.9-16.1 oz 5-10 Semi-precocial Least Concern April-Nov+Oct-March Common Goldeneye 16-20 in 26 in 1.9 lb 8-11 Precocial Least Concern Common Grackle 27.2cm 119.6g 92.2g 4-5 Altricial Least Concern Common Green Magpie 37 - 39 cm 120 - 133g 3-7 Altricial Least Concern Common Loon 24-40 in 4-5 ft 9 lb 1-3 Precocial Least Concern Common Merganser 25 in 34 in 3.4 lb 8-12 Precocial Least Concern Common Murre 38 - 43 cm 64 - 71 cm 945 - 1044 g 1 Semi-precocial Least Concern Common Myna 9.8 in 82 - 143g 4-5 Altricial Least Concern Common Nighthawk 22 - 25 cm 24 in 46 - 107g 49 - 101g 1-3 Semi-precocial Least Concern Common Raven 58 - 69 cm 585 - 2000g 1-8 Altricial Least Concern Common Redpoll 12.5-14 cm 10 - 17g 2-7 Altricial Least Concern Common Shelduck 20-24 in 44-52 in 2-3 lb 8-12 Precocial Least Concern Common Snipe 25-27 cm 44-47 cm 80-140 g 4 Precocial Least Concern Common Tern 32 - 39 cm 77 - 98 cm 3.9 - 5.0 oz 2-3 Semi-precocial Least Concern Common Waxbill 4.5 in 6-11 g 4-6 Altricial Least Concern Common Yellowthroat 5 in 7.6-15.5 g 3-5 Altricial Least Concern Cooper's Hawk 14.6-15.4 in 24.4-35.4 in 235-300 g 413-598 g 3-6 Altricial Least Concern Coscoroba Swan 3.3 ft 5.2 ft 8.4-12 lb 7.1-9.9 lb 4-7 Precocial Least Concern Costa's Hummingbird 3-3.5 in 3.0 g 3.3 g 2 Altricial Least Concern Cotton Pygmy-goose 31-38 cm 22.5 in 6-16 Precocial Least Concern Crested Caracara 19.3-22.8 in 47.2 in 834 g 953 g 1-3 Altricial Least Concern Crested Coua 18-24 in Altricial Least Concern Crested Guineafowl 16-28 in 1.5-3.5 lb 4-5 Precocial Least Concern Crested Oropendola 47 cm 284.6g 158g 2 Altricial Least Concern Crested Pigeon 31-36 cm 150-250 g 2 Altricial Least Concern Crimson-breasted Finch 11 cm 11.6 g 2-4 Altricial Least Concern Crowned Hornbill 19.6-21.25 in 191 - 332g 180 - 249g 2-5 Altricial Least Concern Crowned Lapwing 20-34 cm 126-200 g 2-3 Precocial Least Concern Curl-crested Aracari 16-18 in 164 - 280g Altricial Least Concern Curve-billed Thrasher 25.5 - 28 cm 79.4 g 2-4 Altricial Least Concern Cut-throat Finch 10.5 in 15 - 32g 5 Altricial Least Concern Dark-capped Bulbul 19-22 cm 34-49.5 g 29-42g 2-5 Altricial Least Concern Dark-eyed Junco 5.5 - 6.3 in 7.1 - 9.8 in 0.6 - 1.1 oz 3-6 Altricial Least Concern D'Arnaud's Barbet 16-19 cm 17-39g 2-4 Altricial Least Concern Demoiselle Crane 34-39 in 155-180 cm 4.4-6.6 lb 2 Precocial Least Concern March-May+June-Feb Diamond Dove 9-11 in 28-43 g 2 Semi-altricial Least Concern Diamond Firetail 12 cm 14-22 g 4-5 Altricial Least Concern Dollarbird 27 - 32 cm 109 - 175g 117 - 186g 3-5 Altricial Least Concern April-Aug+Aug-March Double-barred Finch 10-11 cm 7-12 g 3-6 Altricial Least Concern April-Sep+Oct-March Double-crested Cormorant 33 in 52 in 3.7 lb 3-4 Altricial Least Concern Double-striped Thick-knee 18-20 in 27.5-27.7 oz Precocial Least Concern Downy Woodpecker 15-17 cm 20.7-32.2 g 3-7 Altricial Least Concern Feb-Aug+Sep-Jan Dunlin 7.5-8.5 in 32 - 36 cm 33 - 85 g 4 Precocial Least Concern Eared Grebe 11-14 in 11 oz 3-4 Precocial Least Concern Eastern Bluebird 16.5 - 21 cm 26 - 32g 3-7 Altricial Least Concern Eastern Kingbird 7.5-9 in 40 - 42g 2-5 Altricial Least Concern Eastern Meadowlark 7.5-10.2 in 13.8-15.7 in 3.2-5.3 oz 5-6 Altricial Least Concern Eastern Phoebe 12.4 - 16.8 cm 14.2 - 16.5 cm 19.7 g 16.9g 2-6 Altricial Least Concern Eastern Rosella 30 cm 90-120 g 4-5 Altricial Least Concern Eastern Screech Owl 6.3-10 in 18-24 in 4.3-8.6 oz 2-6 Altricial Least Concern Eastern Towhee 6.8 - 9.1 in 7.9 - 12 in 1.1 - 1.9 oz 2 Altricial Least Concern Eastern Wood-Pewee 5.9 in 9.1-10.2 in .4-.7 oz Altricial Least Concern Eclectus Parrot 14 in 35 - 42 cm 355 - 615g 2 Altricial Least Concern Egyptian Goose 71-73 cm 134-154 cm 5-12 Precocial Least Concern March-Aug+Aug-Feb Egyptian Plover 7.5-8 in 19-20 in 73 - 92 g 2-3 Precocial Least Concern Elegant Crested Tinamou 37-41 cm 402-512 g 5-6 Precocial Least Concern Emerald Dove 23 - 27 cm 108 - 160g 2 Semi-altricial Least Concern Emerald Toucanet 12-14 in 124-239 g 110-205 g 3-4 Altricial Least Concern Emu 6.6 ft 40-130 lb 5-15 Precocial Least Concern Erckel's Francolin 39-43 cm 1050-1590 g 4-10 Precocial Least Concern Eurasian Collared Dove 30 - 32 cm 150 - 196 g 126 - 196 g 2 Semi-altricial Least Concern Oct-June+July-Sep Eurasian Wigeon 20 in 32 in 1.5 lb 8-9 Precocial Least Concern European Starling 8.5 in 55 - 100g 4-6 Altricial Least Concern Dec-Aug+Sep-Feb Common Starling European White Stork 100-102 cm 155-165 cm 2.3-4.4 kg 4 Altricial Least Concern Field Sparrow 5.75 in 8 in .44 oz 2-3 Altricial Least Concern + Finch-billed Myna 20 cm 50g 2 Altricial Least Concern Fire-tufted Barbet 29 cm 107-149g 2 Altricial Least Concern May-July+August-May Forster's Tern 12.5-14 in 73 - 82 cm 127 - 193g 2-8 Semi-precocial Least Concern Fox Sparrow 7 in 10.5 in 1.1 oz 2-5 Altricial Least Concern Franklin's Gull 32 - 38 cm 87 - 91 cm 220 - 335g 1-3 Semi-precocial Least Concern Fulvous Whistling Duck 19 in 26 in 1.5 lb 6-16 Precocial Least Concern Fulvous-crested Tanager 15-17 cm 15-27g Altricial Least Concern Gadwall 20 in 33 in 2 lb 8-12 Precocial Least Concern Galah 35 - 36 cm 345g 311g 2-6 Precocial Least Concern March-Aug+Aug-Feb Gambel's Quail 23-27 cm 161 g 156 g 12-14 Precocial Least Concern Giant Cowbird 34 cm 174-242g 144-167g Altricial Least Concern Apr-Aug+Aug-March Giant Wood Rail 41-45 cm 765 g 4-5 Semi-precocial Least Concern Gila Woodpecker 9.25 in 51 - 81g 2-7 Altricial Least Concern Glaucous-winged Gull 20 - 27 in 47 - 59 in 730 - 1690g 2-3 Semi-precocial Least Concern Sep-May+June-Aug Glossy Ibis 22-26 in 36 in 1.2 lb 3-4 Semi-altricial Least Concern Golden-breasted Starling 13.75 in 46 - 63g 3-4 Altricial Least Concern Golden-collared Manakin 10 - 11 cm 19.3g 17.1g 2 Altricial Least Concern Golden-crested Myna 20 cm 78 - 99g 3-4 Altricial Least Concern Golden-crowned Kinglet 8 - 11 cm 5 - 6g 5-11 Altricial Least Concern Golden-crowned Sparrow 5.9 - 7.1 in 9.5 in 1.1 - 1.2 oz 3-5 Altricial Least Concern Golden-fronted Leafbird 17 - 19 cm No Info 2 Altricial Least Concern Golden-headed Manakin 8-9 cm 11.1 - 12.8 g 2 Altricial Least Concern Feb-Sep+Sep-April Golden-headed Quetzal 33 - 36 cm 160g Altricial Least Concern Mar-Aug+Sep-Feb Goliath Heron 47-60 in 210-230 cm 500-600 g 2-5 Altricial Least Concern Gray Catbird 21 - 24 cm 23 - 56g 3-4 Altricial Least Concern Gray Flycatcher 14 - 15.5cm 12.5 g 3-4 Altricial Least Concern Gray-cheeked Thrush 6-6.5 in 26 - 50g 3-5 Altricial Least Concern Gray-headed Junco 5.5 - 6.3 in 7.1 - 9.8 in 0.6 - 1.1 oz 3-6 Altricial Least Concern Great Blue Heron 46 in 72 in 5.3 lb 2-7 Altricial Least Concern Great Blue Turaco 28-30 in 857 - 949g 822 - 1231g 2 Altricial Least Concern Great Crested Flycatcher 21.5 cm 27.2-39.66 g 4-8 Altricial Least Concern March-Aug+Aug-March Great Egret 37-41 in 51 in 1.9 lb 3-5 Altricial Least Concern Great Gray Owl 59-69 cm 52 in 800-1175g 925-1700g 3-5 Altricial Least Concern Great Horned Owl 51 cm 60 cm 1000-2500g 1-3 Altricial Least Concern Greater Flamingo 43-60 in 55-65 in 8.75 lb 1 Semi-precocial Least Concern Greater Necklaced Laughingthrush 26.5 - 34.5 cm 105 - 170g 3-7 Altricial Least Concern Greater Rhea 127-140 cm 50 lb 5-10 Precocial Least Concern Greater Roadrunner 56 cm 22 in 320g 290g 2-6 Altricial Least Concern Greater Scaup 18 in 28 in 2.3 lb 8-11 Precocial Least Concern Greater White-fronted Goose 25-32 in 53 in 4.8 lb 5-6 Precocial Least Concern Greater Yellowlegs 11-16 in 23.6 in 111 - 250 g 4 Precocial Least Concern Greater Yellownape 33-34 cm 153 - 198g 2-4 Altricial Least Concern Great-tailed Grackle 43 cm 230g 125g 3 Altricial Least Concern Green Aracari 12-16 in 3.9-5.7 oz 2-4 Altricial Least Concern Green Heron 18 in 26 in 7 oz 2-5 Altricial Least Concern Feb-July Green Imperial Pigeon 40 - 47 cm 365 - 644g 1 Semi-altricial Least Concern Green Junglefowl 70 cm 40 cm 3-4 Precocial Least Concern Green Oropendola 48.5 cm 405g 215g 2 Altricial Least Concern Green Woodhoopoe 32.5 - 37 cm 54 - 99g 3-4 Altricial Least Concern Green-backed Trogon 25-28 cm 69-99 g 2-3 Altricial Least Concern Green-tailed Towhee 6.25-7 in 6.5 in 1 oz 24.9 g 3-5 Altricial Least Concern Green-winged Pytilia 12-14 cm 12.8-18.4 g 3-5 Altricial Least Concern Green-winged Teal 14 in 23 in 12 oz 8-11 Precocial Least Concern "Oct-June(M),Sep-Mar(F)+July-Sep(M),Mar-Sep(F)" Grey Francolin 33-35 cm 274 g 228 g 6-9 Precocial Least Concern Grey Gull 45 cm 360-400g 1-3 Semi-precocial Least Concern March-Aug+Aug-March Grey Heron 33-40 in 61-77 in 2.2-4.6 lb 3-4 Altricial Least Concern Grey-headed Lovebird 15 cm 25 - 31g 3-6 Altricial Least Concern Grey-necked Wood Rail 33-40 cm 350-466 g 3-7 Semi-precocial Least Concern Grey-winged Trumpeter 19-22 in 1000-1500 g 2-4 Precocial Least Concern Griffon Vulture 48 in 7.5-9.2 ft 600-1100 g 1 Altricial Least Concern Guira Cuckoo 13 in 140 g 143 g Altricial Least Concern Gull-billed Tern 33 - 43 cm 85 - 103 cm 130 - 300g 2-3 Semi-precocial Least Concern Hadada Ibis 26-30 in 2.8 lb 2-3 Semi-altricial Least Concern Hairy Woodpecker 16.5-26 cm 59 - 80g 2-5 Altricial Least Concern Hamerkop 56 cm 90-94 cm 14.5-15.1 oz 3-6 Altricial Least Concern Harlequin Duck 16.5 in 26 in 1.3 lb 5-7 Precocial Least Concern Harris's Hawk 18-30 in 103-124 cm 725 g 834-1047 g 2-4 Altricial Least Concern Helmeted Guineafowl 21-23 in 1150-1600 g 6-12 Precocial Least Concern Hermit Thrush 16 - 18 cm 18 - 37g 3-6 Altricial Least Concern Oct-June+July-Sep Hermit Warbler 4.5-5. in 7.9 in .3-.5 oz 3-5 Altricial Least Concern Herring Gull 55 - 67 cm 135 - 145 cm 720 - 1500g 2-3 Semi-precocial Least Concern Himalayan Monal 63-72 cm 1800-2380 g 3-5 Precocial Least Concern Hooded Merganser 18 in 24 in 1.4 lb 10-12 Precocial Least Concern Hooded Oriole 8 in 24.3g 23.1g 3-5 Altricial Least Concern Hooded Pitta 16-19 cm 42-72 g 2-5 Altricial Least Concern Hooded Warbler 5.25 in 8.1-13.9 g 3-5 Altricial Least Concern Horned Grebe 12-15 in 1 lb 4-5 Precocial Least Concern Horned Lark 6.75-7.75 in 30 - 40g 2-5 Altricial Least Concern Horned Puffin 36 - 41 cm 56 - 58 cm 612g 1 Semi-precocial Least Concern Hottentot Teal 12-14 in 8.5 oz 5-8 Precocial Least Concern March-Aug+Sep-March House Finch 12.5-15 cm 17.5 - 27g 4-6 Altricial Least Concern House Sparrow 6.25 in 20 - 39g 2-5 Altricial Least Concern House Wren 4.75 in 8.9 - 14.2 g 4-8 Altricial Least Concern Hutton's Vireo 5 in 9-15.1 g 1-5 Altricial Least Concern Oct-June+July-Sept Hwamei 8.25-9.8 in 49 - 55g 2-5 Altricial Least Concern Inca Dove 19 - 22 cm 30-58 g 2 Semi-altricial Least Concern Indian Peafowl 40-46 in 38 in 31-63 in 8.8-13.2 lb 6-8.8 lb 3-8 Precocial Least Concern Indigo Bunting 4.5-5 in 12.5-17.5 g 11.9-18.5 g 3-4 Altricial Least Concern Ivory-billed Aracari 36-45 cm 100 - 200g 2-3 Altricial Least Concern Jameson's Firefinch 10-11 cm 7.5-13 g 3-5 Altricial Least Concern Japanese White-eye 4-4.5 in 7.5-13.9 g 3-4 Altricial Least Concern Dec-Aug+Aug-Feb Java Sparrow 15-17 cm 20-27 g 4-7 Altricial Least Concern Javan Pond-Heron 17.7 in .77-1.2 lb 2-5 Altricial Least Concern Kalij Pheasant 63-74 cm 50-60 cm 795-1150 g 564-1024 g 6-9 Precocial Least Concern Keel-billed Toucan 42-48 cm 265 - 400g 2-4 Altricial Least Concern Kentucky Warbler 5-6 in 11.4-20.6 g 3-6 Altricial Least Concern Feb-Sept+Sep-Aug Killdeer 9-10.5 in 59 - 63 cm 72 - 93 g 3-5 Precocial Least Concern King Eider 22 in 35 in 3.7 lb 4-5 Precocial Least Concern King Penguin 94-95 cm 24-35 lb 1 Semi-altricial Least Concern Sep-June+July-Sep King Vulture 27-32 in 4-5.5 ft 3000-3750 g 1 Altricial Least Concern March-Aug+Sep-March Kori Bustard 3.9-4.9 ft 2.6-3.9 ft 7.5-9.02 ft 24-35 lb 11-13 lb 2 Precocial Least Concern Ladder-backed Woodpecker 7.25 in 21 - 48g 2-7 Altricial Least Concern Lady Amherst's Pheasant 130-173 cm 66-68 cm 675-850 g 624-804 g 6-7 Precocial Least Concern Lake Duck 34-46 cm 3-5 Precocial Least Concern April-Aug+Sep-March Lanner Falcon 43-50 cm 95-105 cm 500-600 g 700-900 g 3-4 Altricial Least Concern Lark Sparrow 5.9 - 6.7 in 11 in .8-1.2 oz 3-6 Altricial Least Concern Mar-Aug+Sep-Feb Laughing Gull 39 - 46 cm 102 - 107 cm 240 - 400 g 2-3 Semi-precocial Least Concern Laughing Kookaburra 39 - 42 cm 196 - 450g 190 - 465g 1-5 Altricial Least Concern Lavender Waxbill 10 cm 8-15.1 g 4-6 Altricial Least Concern March-Sep+Sep-March Lawrence Goldfinch 10-11.5 cm 8.8-14.3 g 3-6 Altricial Least Concern Lazuli Bunting 5-5.5 in 13-19.5 g 12.7-16.9g 3-4 Altricial Least Concern Le Conte's Thrasher 24 - 28 cm 54.5 - 75.5 g 2-5 Altricial Least Concern Least Bittern 13 in 17 in 1.8-3.6 oz 2-4 Altricial Least Concern spelling - garrulax carorum Least Flycatcher 4.7-5.5 in 7.9 in 0.3-0.5 oz 4 Altricial Least Concern Least Sandpiper 5-6 in 10.6 - 11 in 17 - 33 g 20 - 33 g 4 Precocial Least Concern Least Tern 22 - 24 cm 51 cm 39 - 52g 1-3 Semi-precocial Least Concern Lesser Blue-eared Starling 18 cm 63-86 g 2-5 Altricial Least Concern Lesser Goldfinch 9-11 cm 8-11.5 g 2-5 Altricial Least Concern Lesser Scaup 16.5 in 25 in 1.8 lb 9-11 Precocial Least Concern April-Sep+Sep-April Lesser Whistling Duck 38-40 cm 450-600 g 7-12 Precocial Least Concern Lesser Yellowlegs 9-10 in 59 - 64 cm 48 - 114 g 3-5 Precocial Least Concern Lesser-Texas Goldfinch 9-11 cm 8-11.5 g 2-5 Altricial Least Concern Lewis's Woodpecker 10.2-11 in 19.3-20.5 in 3.1-4.9 oz 5-9 Altricial Least Concern Lilac-breasted Roller 28 - 30 cm 87 - 135g 2-4 Altricial Least Concern Limpkin 56-71 cm 1130-1370 g 1050-1170 g 5-7 Precocial Least Concern Lincoln's Sparrow 5.1 - 5.9 in 7.5 in 0.6 - 0.7 oz Altricial Least Concern + Little Blue Heron 24 in 40 in 12 oz 4-5 Altricial Least Concern Livingstone's Turaco 16-18 in 280 - 380g 262 - 350g 2 Altricial Least Concern Loggerhead Shrike 9 in 12-13 in 43-54 g 3-9 Altricial Least Concern Long-billed Curlew 20-26 in 24.4-35 in 445 - 792 g 630 - 951 g 3-5 Precocial Least Concern Long-billed Dowitcher 9.5-10.5 in 46 - 52 cm 90 - 135 g 4 Precocial Least Concern Long-eared Owl 35-38 cm 37-40 cm 36 in 220-305g 260 - 435g 5-7 Altricial Least Concern Dec-June+July-Nov Long-tailed Finch 6 in 10.9-17.2 g 3-6 Altricial Least Concern Long-tailed Glossy Starling 40-50 cm 103-133 g 3-4 Altricial Least Concern Long-tailed Paradise Whydah 13-14 cm 18 - 24g 3-4 Altricial Least Concern Long-toed Lapwing 31 cm 2-4 Precocial Least Concern Louisiana Waterthrush 6 in 16.8-26g 4-6 Altricial Least Concern MacGillivray's Warbler 5-6 in 8.6-12.6 g 3-6 Altricial Least Concern Madagascar Buttonquail 14-16 in 67-84 g 3-5 Precocial Least Concern + Magnificent Frigatebird 40 in 90 in 3.3 lb 1 Altricial Least Concern Magnolia Warbler 4.3-5 in 7.5 in 6.6-12.6 g 3-5 Altricial Least Concern Magpie Goose 75-90 cm 70-80 cm 130-180 cm 2800 g 2000 g 5-11 Precocial Least Concern Magpie Mannikin 12 cm 13-18.9 g 4-6 Altricial Least Concern March-Sep+Sep-March Magpie Shrike 22.5-35 cm 53-97g 71-96g 3-5 Altricial Least Concern Malachite Kingfisher 13 cm 12-19 g 3-6 Altricial Least Concern Mallard 23 in 35 in 2.2 lb 9-13 Precocial Least Concern Mandarin Duck 16-19.25 in 25.5-29.5 in 9-12 Precocial Least Concern Marabou Stork 115-152 cm 7-10 ft 2-3 Altricial Least Concern April-Sep+Sep-April Marbled Godwit 16 - 20 in 28 - 35 in 278 - 365 g 312 - 510 g 4 Precocial Least Concern Marsh Wren 11.5 - 12.5 cm 10.5 - 13.5g 3-10 Altricial Least Concern Flores Lorikeet/Weber's Lorikeet Masked Lapwing 11.75-14.5 in 29.5-33.5 in 230 - 440 g 4 Precocial Least Concern Merlin 9.5-13 in 20-29 in 150-210g 189-255 g 3-6 Altricial Least Concern Metallic Starling 9 in 48 - 67g 1-4 Altricial Least Concern April-Sep+Oct-March Mew Gull 16-17 in 110 - 125 cm 290 - 552g 1-3 Semi-precocial Least Concern March-Aug+Sep-March Meyer's Parrot 21-25 cm 100-150 g 2-4 Altricial Least Concern Micronesian Kingfisher 7.75-9. in 56 - 62g 58 - 74g 2 Altricial Least Concern Mississippi Kite 35-38 cm 31 in 220-390 g 2 Altricial Least Concern Monk Parakeet 28 - 29 cm 48 cm 90 - 140g 1-11 Altricial Least Concern "Nov-June(M),Sep-Mar(F)+July-Oct(M),Mar-Sep(F)" Mottled Duck 22 in 30 in 8-10 Precocial Least Concern Mountain Bamboo Partridge 35 cm 256-400 g 4-6 Precocial Least Concern April-Sep+Oct-March Mountain Bluebird 7.36 in 14 in 29 g 4-5 Altricial Least Concern Mountain Chickadee 13.5 - 15 cm 8.2 - 13.5 g 5-9 Altricial Least Concern Mourning Dove 27 - 34 cm 22 - 30 cm 110 - 170 g 100-156 g 2 Semi-altricial Least Concern Mute Swan 49-67 in 75 in 22 lb 5-7 Precocial Least Concern Namaqua Dove 28 cm 28-54 g 2 Semi-altricial Least Concern Nashville Warbler 4.25 in 7 in 6.7-13.9 g 4-5 Altricial Least Concern Nelson's Sparrow 4.3 - 5.1 in 7.9 in 0.7 oz 2-6 Altricial Least Concern Neotropic Cormorant 25 in 52 in 2.6 lb 3-4 Altricial Least Concern Northern Cardinal 22-23.5 cm 21-21.6 cm 37-52g 36-51.5 g 1-5 Altricial Least Concern Northern Flicker 11 - 12 in 106 - 164g 3-12 Altricial Least Concern April-Aug+Sep-April Northern Goshawk 19-27 in 96-127 cm 517-1170 g 820-1509 g 1-5 Altricial Least Concern Northern Harrier 16-20 in 38-48 in 290-750 g 3-6 Altricial Least Concern May-June+Nov-April Northern Mockingbird 23 - 28 cm 36 - 56g 2-6 Altricial Least Concern Northern Parula 4.5 in 7.1-10.2 g 3-7 Altricial Least Concern Northern Pintail 50-65 cm 80-90 cm 1.8 lb 7-9 Precocial Least Concern + Northern Rough-winged Swallow 12 cm 10 - 18g 4-8 Altricial Least Concern Northern Saw-whet Owl 18 - 20 cm 20 - 21.5 cm 75g 100g 5-8 Altricial Least Concern Northern Shoveler 19 in 30 in 14.1-28.9 oz 9-11 Precocial Least Concern Northern Shrike 10 in 11.5-14 in 2-2.8 oz 4-9 Altricial Least Concern Northern Waterthrush 5-6 in 8-9 in 13.8-24.4 g 3-6 Altricial Least Concern Northwestern Crow 42 - 45 cm 378 - 458g 340 - 392g 3-6 Altricial Least Concern Nuttall's Woodpecker 7 in 28 - 47g 3-6 Altricial Least Concern Oak Titmouse 15 - 16 cm 12.6 - 19.2 g 6-9 Altricial Least Concern Ocellated Turkey 71-91.5 cm 4000 g 3000 g 9-15 Precocial Least Concern Opal-rumped Tanager 4.5-5.5 in 19-23g Altricial Least Concern Orange Bishop 5-6 in 12-22g 2-4 Altricial Least Concern March-Aug+Aug-March Orange-bellied Fruit-Dove 20-22 cm 105-112 g 1 Altricial Least Concern Orange-cheeked Waxbill 4 in Altricial Least Concern Orange-crowned Warbler 5 in 7.3-11.6 g 3-6 Altricial Least Concern Orchard Oriole 15-17 cm 22.1g 20.8g 4-6 Altricial Least Concern Oregon Junco 5.5 - 6.3 in 7.1 - 9.8 in 0.6 - 1.1 oz 3-6 Altricial Least Concern Oct-May+June-Sep Oriental Magpie-Robin 19 - 21 cm 29 - 41g 2-5 Altricial Least Concern Oriole Warbler 7-8 in 26 - 30 2g 2-3 Altricial Least Concern Osprey 21.3-22.8 in 150-180 cm 1400-2000 g 3 Altricial Least Concern April-Sep+Oct-March Ostrich 200-240 cm 140-320 lb 2-6 Precocial Least Concern April-Sep+Oct-March Ovenbird 4.3-6.3 in 15.4-26 g 3-6 Altricial Least Concern Pacific Golden Plover 9-10.5 in 60 - 72 cm 100 - 192 g 4 Precocial Least Concern Pacific Loon 23-29 in 110-128 cm 3.7 lb 1-2 Precocial Least Concern Pacific-slope Flycatcher 14-17 cm 9-12g 1-5 Altricial Least Concern Painted Whitestart 5.75 in 8.3 in 8-11 g 3-7 Altricial Least Concern Palm Warbler 5.5 in 7-12.9 g 4-5 Altricial Least Concern Papuan Lorikeet 36 - 42 cm 74 - 113g 2 Altricial Least Concern Papuan Mountain Pigeon 33 - 36 cm 259 g 1 Semi-altricial Least Concern April-Sep+Sep-April Paradise Shelduck 63-71 cm 60-70 cm 8-10 Precocial Least Concern Paradise Tanager 5-5.5 in 16-17g 2-4 Altricial Least Concern Pelagic Cormorant 28 in 39 in 3.9 lb 3-4 Altricial Least Concern Peregrine Falcon 14.2-19.3 in 39.4-43.3 in 18.7-56.4 oz 3-4 Altricial Least Concern Phainopepla 18 - 21 cm 22g 2-3 Altricial Least Concern Pheasant Pigeon 45 - 50 cm 500 g 1 Semi-altricial Least Concern Philadelphia Vireo 11.5-13 cm 9.8-16.1 g 2-5 Altricial Least Concern Pied Imperial Pigeon 35 - 42 cm 365 - 510g 1 Semi-altricial Least Concern Pied Kingfisher 25 cm 68-100 g 71-110 g 1-7 Altricial Least Concern Pied-billed Grebe 12-15 in 1 lb 4-7 Precocial Least Concern Pigeon Guillemot 30 - 37 cm 21.7-23.2 in 450 - 550g 2 Semi-precocial Least Concern Pileated Woodpecker 16-19 in 250 - 340g 1-6 Altricial Least Concern Pine Siskin 11-13 cm 11-18 g 1-6 Altricial Least Concern Pine Warbler 5.25 in 7-17 g 3-5 Altricial Least Concern Pink-backed Pelican 49-61 in 7.1-9.5 ft 10-17 lb 1-3 Altricial Least Concern Pink-eared Duck 15-16 in 57-61 cm 7-14 Precocial Least Concern Pin-tailed Whydah 4.75 in 12.2-18.8 g 3-4 Precocial Least Concern Plumed Whistling Duck 16.5-24 in 75-90 cm 8-14 Precocial Least Concern April-May+June-March Plum-headed Finch 11 cm 11.5-13.8 g 3-5 Altricial Least Concern Plush-crested Jay 32 - 35 cm 127 - 170g 2-4 Altricial Least Concern Pompadour Cotinga 19 - 20 cm 60 - 72g 1 Altricial Least Concern Prairie Falcon 16 in 40 in 500-650 g 700-975 g 3-5 Altricial Least Concern Prairie Warbler 4.75 in 5.7-10.8 g 3-5 Altricial Least Concern Prothonotary Warbler 5.5 in 13.6-20 g 3-7 Altricial Least Concern Puna Teal 19 in 5-6 Precocial Least Concern Purple Finch 4.7-6.3 in 17.5-28.4 g 3-4 Altricial Least Concern Purple Gallinule 10-15 in 20-24 in 9.1 oz 7.6 oz 2-6 Semi-precocial Least Concern Purple Grenadier 5.25 in 12-17.4 g 3-5 Altricial Least Concern Nov-June+July-Oct Purple Honeycreeper 4.5 in 9.8-14g 2 Altricial Least Concern Purple Martin 8 in 48 - 64g 4-5 Altricial Least Concern Purple Swamphen 38-50 cm 636-1089 g 556-881 g 3-5 Precocial Least Concern Purple-crested Turaco 42 - 46 cm 225 - 303g 218 - 328g 2-3 Altricial Least Concern Dec-May+May-Aug Purple-tailed Imperial Pigeon 33-39 cm 414-582 g Altricial Least Concern Great Grey Shrike Purple-throated Fruitcrow 28 - 30 cm 25 - 28 cm 105 - 122g 93 - 101g 1 Altricial Least Concern Pygmy Falcon 20 cm 54-67 g 3-4 Altricial Least Concern Pygmy Nuthatch 4 in 9.3-11.4 g 2-12 Altricial Least Concern Pyrrhuloxia 19-21.5 cm 30.1-44.2g 24.4-43.2 g 2-4 Altricial Least Concern Racket-tailed Roller 28 - 30 cm 88 - 111g 2-4 Altricial Least Concern Radjah Shelduck 51-61 cm 600-1130 g 6-12 Precocial Least Concern Raggiana Bird-of-paradise 34 cm 234 - 300g 133 - 220g 1-2 Altricial Least Concern Rainbow Lorikeet 9.8-11.8 in 6.7 in 75 - 157g 1-3 Altricial Least Concern Razorbill 37-39 cm 63-66 cm 524-890 g 1 Semi-precocial Least Concern Red Junglefowl 65-75 cm 42-46 cm 672-1450 g 485-1050 g 5-6 Precocial Least Concern Red Knot 9-10 in 18.5 - 21 in 85 - 220 g 3-4 Precocial Least Concern Red Phalarope 8-8.75 in 37 - 40 cm 37 - 77 g 4 Precocial Least Concern Red Shoveler 45-56 cm 66-73 cm 5-8 Precocial Least Concern Red-and-green Macaw 35-37 in 1050 - 1708g 2-3 Altricial Least Concern Red-bellied Woodpecker 9 in 56 - 91g 2-8 Altricial Least Concern Red-billed Blue Magpie 53-64 cm 196-232 g 3-6 Altricial Least Concern Red-billed Firefinch 10 cm 7-12 g 3-5 Altricial Least Concern Red-billed Hornbill 35 cm 124 - 220g 90 - 200g 2-7 Altricial Least Concern Red-billed Leiothrix 14 - 15 cm 18 - 28g 3-5 Altricial Least Concern Red-billed Quelea 4.3-5.1 in 0.5-0.7 oz 1-5 Altricial Least Concern March-Sep+Sep-April Red-billed Spurfowl 30-38 cm 415-723 g 370-482 g 5 Precocial Least Concern Feb-Oct+Sep-March Red-breasted Merganser 23 in 30 in 2.3 lb 8-10 Precocial Least Concern Red-breasted Nuthatch 4.5 in 8.5 in 11g 10g 2-8 Altricial Least Concern Red-breasted Sapsucker 20-22 cm 40 - 55g 4-7 Altricial Least Concern Red-capped Cardinal 6.5 in 20.8-32 g 2 Altricial Least Concern Red-crested Cardinal 7-7.5 in 29.5-44g 2-4 Altricial Least Concern Red-crested Finch 13.5 cm 11-18 g 2-3 Altricial Least Concern Red-crested Pochard 53-58 cm 84-88 cm 8-10 Precocial Least Concern April-Aug+Aug-March Red-crested Turaco 19-20 in 210-325 g 2-3 Altricial Least Concern Red-eyed Dove 13.38 in 250 g Semi-altricial Least Concern Red-eyed Vireo 13.8-15.6 cm 12-25.1 g 1-5 Altricial Least Concern Red-faced Cormorant 29 in 46 in 4.6 lb 3-7 Altricial Least Concern Red-faced Liocichla 21-23 cm 42-53 g 3 Altricial Least Concern Feb.-May+June-March Red-fan Parrot 35 - 36 cm 190 - 300 g 2-3 Altricial Least Concern Red-footed Booby 28 in 60 in 2.2 lb 1 Altricial Least Concern Redhead 19 in 29 in 2.3 lb 9 Precocial Least Concern Red-headed Woodpecker 9 in 56 - 97g 4-7 Altricial Least Concern Red-legged Honeycreeper 4.8 in 11-18.3g 2 Altricial Least Concern Red-legged Seriema 30-36 in 1.5 kg 2 Semi-precocial Least Concern Red-naped Sapsucker 19-21 cm 36 - 61g 3-7 Altricial Least Concern Red-necked Grebe 17-22 in 24-34.6 in 27-57 oz 4-5 Precocial Least Concern Red-necked Phalarope 7-7.5 in 31 - 34 cm 20 - 48 g 4 Precocial Least Concern Feb-Sep+Sep-March Red-necked Spurfowl 25-38 cm 480-907 g 370-652 g 3-9 Precocial Least Concern March-Sep+Oct-March Red-shouldered Hawk 17-24 in 35-50 in 550 g 701 g 2-5 Altricial Least Concern Red-shouldered Tanager 6 in 17-25g 1-2 Altricial Least Concern Red-tailed Black Cockatoo 50-65 cm 570-870 g 1 Altricial Least Concern Red-tailed Hawk 45-56 cm 50-65 cm 43-57 in 690-1300 g 90-1400 g 2-9 Altricial Least Concern Red-tailed Laughingthrush 26 - 28 cm 66 - 93g 2-3 Altricial Least Concern Red-throated Loon 22-26 in 36 in 3.1 lb 2 Precocial Least Concern Red-throated Parrotfinch 12-14 cm 10.5-11.5 g 4-6 Altricial Least Concern + Red-throated Pipit 6.25 in 10.5 in 21 g 2-7 Altricial Least Concern Feb-Aug+Sep-Feb Red-vented Bulbul 23 cm 28-40 g 2-4 Altricial Least Concern Red-whiskered Bulbul 18-20.5 cm 25-31 g 2-4 Altricial Least Concern Red-winged Blackbird 22.7 cm 63.6g 41.5g 3-5 Altricial Least Concern Reed Cormorant 50-60 cm 80-90 cm 680-685 g 3-4 Altricial Least Concern Rhinoceros Auklet 35 - 38 cm 63-68 cm 530 3g 1 Semi-precocial Least Concern Ring-billed Gull 17-20 in 121 - 127 cm 400 - 590 g 3 Semi-precocial Least Concern Ringed Teal 14-15 in 28 in 6-12 Precocial Least Concern Ring-necked Dove 9.8-10.4 in 3.2-6.6 oz 2 Semi-altricial Least Concern Ring-necked Duck 17 in 25 in 1.5 lb 8-10 Precocial Least Concern Ring-necked Pheasant 75-89 cm 53-62 cm 770-1990 g 545-1453 g 9-11 Precocial Least Concern Rock Pigeon 31 - 34 cm 180-355 g 2 Semi-altricial Least Concern Rock Wren 14 - 16 cm 16.5 g 4-5 Altricial Least Concern Roseate Spoonbill 32 in 50 in 3.3 lb 2-3 Semi-altricial Least Concern Roseate Tern 33 - 43 cm 72 - 80 cm 90 - 125g 2 Semi-precocial Least Concern Rose-breasted Grosbeak 7-7.5 in 36-63g 34-56g 3-5 Altricial Least Concern Ross's Goose 22-25 in 45 in 2.7 lb 4-5 Precocial Least Concern Ross's Turaco 51 - 54 cm 390 - 444g 355 - 398g 1-2 Altricial Least Concern Rosy Starling 21 cm 60-88 g 3-6 Altricial Least Concern Rosy-billed Pochard 55-56 cm 1000-1181 g 10 Precocial Least Concern Royal Tern 45 - 51 cm 100 - 135 cm 320 - 500 g 1 Semi-precocial Least Concern Ruby-crowned Kinglet 10 - 11 cm 5 - 8g 8-9 Altricial Least Concern Ruby-throated Hummingbird 3.75 in 3.0 g 3.3 g 2 Altricial Least Concern Ruddy Duck 15 in 18.5 in 1.2 lb 6-10 Precocial Least Concern Ruddy Shelduck 58070 cm 110-135 cm 925-1640 g 8-9 Precocial Least Concern Ruddy Turnstone 8.7 - 9.4 in 50 - 57 cm 85 - 150g 2-4 Precocial Least Concern Rufous Hummingbird 3 in 2.9 - 3.9 g 2 Altricial Least Concern Rufous-collared Sparrow 13.5-15 cm 10-25 g 2-3 Altricial Least Concern Rufous-crowned Roller 35 - 40 cm 125 - 200g 2-4 Altricial Least Concern Rufous-crowned Sparrow 6 in 7.75 in 0.65 oz 3-5 Altricial Least Concern May-Aug+Sep-April Rustic Bunting 6 in 9.5 in .67 oz 4-6 Altricial Least Concern April-Sep+Sep-April Sacred Ibis 27-30 in 44-49 in 3 lb 2-3 Semi-altricial Least Concern Saddle-billed Stork 140-150 cm 240-270 cm 2-3 Altricial Least Concern Saffron Finch 5.5-6 in .7 oz 3-5 Altricial Least Concern Sage Sparrow 4.7 - 5.9 in 8.25 in 0.5 - 0.8 oz 3-5 Altricial Least Concern Sage Thrasher 7.9-9.1 in 12.6 in 40-50 g 3-7 Altricial Least Concern Sanderling 7.5-8 in 35 - 39 cm 40 - 100 g 3-4 Precocial Least Concern Sandhill Crane 34-48 in 160-210 cm 10.1 lb 8.9 lb 2 Precocial Least Concern Sandwich Tern 15 - 17 in 33 - 38 in 130 - 311 g 1-2 Semi-precocial Least Concern Savannah Sparrow 4.3 - 5.9 in 7.9 - 8.7 in 0.5 - 1 oz 2-6 Altricial Least Concern Say's Phoebe 17 - 19.5 cm 0.7-0.8 oz 3-7 Altricial Least Concern Scarlet Ibis 22-25 in 36-38 in 2 lb 1-3 Semi-altricial Least Concern Nov-May(M) Oct-March(F)+May-Oct(M) Scarlet Macaw 84 - 89 cm 900 - 1490g 1-4 Altricial Least Concern Scarlet Tanager 7 in 23.5-33g 2-5 Altricial Least Concern Scarlet-headed Blackbird 25cm 86g 75g 3-4 Altricial Least Concern Scissor-tailed Flycatcher 19-38 cm 39 - 40g 4-5 Altricial Least Concern Screaming Piha 24 - 28 cm 67 - 82g 70.6g Altricial Least Concern Scrub Tanager 5.5 in 18.4-26.8g 2 Altricial Least Concern Semipalmated Plover 5.5-7.9 in 35 - 56 cm 28 - 69 g 3-4 Precocial Least Concern Senegal Coucal 36-42 cm 169 g 171 g 2-5 Altricial Least Concern Senegal Parrot 23 cm 120 - 161g 2-4 Altricial Least Concern Sharp-shinned Hawk 9.5-14.5 in 43-56 cm 82-125 g 144-208 g 4-5 Altricial Least Concern Jan-Nov+Nov-May Short-billed Dowitcher 9.1 - 13 in 18 - 22 in 73 - 155 g 3-5 Precocial Least Concern Jan-Nov+Nov-May Short-eared Owl 37 cm 38 cm 200 - 450g 280 - 500g 5-10 Altricial Least Concern Short-tailed Hawk 15-18 in 31-41 in 12.1-22 oz 1-3 Altricial Least Concern Siamese Fireback 80 cm 60 cm 680-1025 g 4-8 Altricial Least Concern April-May+June-March Silver Gull 38 - 43 cm 91 - 96 cm 260 - 350 g 1-5 Semi-precocial Least Concern Silver Pheasant 28-49 in 22-35 in 2.5-4.4 lb 2.2-2.9 lb 6-9 Precocial Least Concern Silver-beaked Tanager 6.5-7 in 21.5-27g 1-3 Altricial Least Concern Silver-eared Mesia 15.5-17 cm 22-29 g 2-5 Altricial Least Concern Oct-June+July-Sep Silvery-cheeked Hornbill 30-31 in 1265 - 1400g 1050 - 1450g 1-2 Altricial Least Concern Smew 35-44 cm 55-69 cm 7-9 Precocial Least Concern Snail Kite 14.2-15.7 in 42 in 12.7-20.1 oz 3-4 Altricial Least Concern Feb-Sep+Sep-March Snow Goose 66-84 cm 132 in 5.3-7.4 lb 4-5 Precocial Least Concern Snowy Egret 24 in 41 in 13 oz 2-5 Altricial Least Concern Snowy Owl 55 - 64 cm 60 - 70 cm 700 - 2500g 780 - 2950g 3-5 Altricial Least Concern April-Sep+Oct-March Snowy-crowned Robin-Chat 20.5 - 22 cm 34 - 45g 2-3 Altricial Least Concern April-July+Aug-April Social Weaver 5.6 in 24 - 32g 2-6 Altricial Least Concern Solitary Sandpiper 18 - 23 cm 55 - 59 cm 31 - 65 g 4 Precocial Least Concern Song Sparrow 4.7 - 6.7 in 7.1 - 9.4 in 0.4 - 1.9 oz 1-6 Altricial Least Concern Sora 7. 5-12 in 35-40 cm 1.7-4.0 oz 10-12 Semi-precocial Least Concern South African Shelduck 61-66 cm 87.5-125 cm 3.3-4.9 lb 1-15 Precocial Least Concern Southern Boobook 25-36 cm 250 g 315 g 3 Altricial Least Concern Southern Carmine Bee-eater 24-27 cm 44-61g 2-5 Altricial Least Concern April-Nov+Oct-April Southern Lapwing 13-15 in 250 - 425g 2-3 Precocial Least Concern Southern Masked Weaver 11-14.5 cm 25-34g 2-5 Altricial Least Concern + Southern Screamer 28-37 in 69 in 2-7 Precocial Least Concern Southern Yellow-billed Hornbill 48-60 cm 153-242 g 139-211 g 3-4 Altricial Least Concern Spangled Cotinga 20 cm 56-72.5 g Altricial Least Concern Sparkling Violet-ear 5-6 in 7.7 - 8.5 g 6.7 - 7.5 g 2 Altricial Least Concern Speckled Mousebird 30 - 36 cm 36 - 80g 1-7 Altricial Least Concern Speckled Pigeon 32 - 35 cm 219 - 390g 1-3 Semi-altricial Least Concern April-Sep+Oct-March Spectacled Owl 17-20 in 590 - 980g 2 Altricial Least Concern Spectacled Parrotlet 12-13 cm 24-28 g 1-6 Altricial Least Concern April-Sep+Sep-April Spotted Dove 27 - 30 cm 128g 2 Semi-altricial Least Concern Spotted Laughingthrush 30 - 33 cm 104 - 136g 2 Altricial Least Concern Spotted Sandpiper 7-8 in 34 - 40 cm 19 - 64 g 3-5 Precocial Least Concern "Oct-June(M), Oct-Mar(F)+July-Sep(M)" Spotted Tanager 4.5-5 in 13-17g 2 Altricial Least Concern Spotted Thick-knee 37 - 44 in 375 - 610 g 2 Precocial Least Concern Spotted Towhee 6.7-8.3 in 11 in 1.2-1.7 oz 3-5 Altricial Least Concern Spruce Grouse 15.4-15.7 in 550-650 g 450-550 g 5-6 Precocial Least Concern Spur-winged Goose 75-100 cm 150-200 cm 6-14 Precocial Least Concern April-Oct+Sep-March Spur-winged Lapwing 25 - 28 cm 69 - 81 cm 127 - 170 g 2-4 Precocial Least Concern March-Aug+Aug-March Squatter Pigeon 26-32 cm 200-225 g 2 Altricial Least Concern Star Finch 11.5 cm 8.5-13.8 g 3-6 Altricial Least Concern Steller's Jay 30 - 34 cm 100 - 142g 2-6 Altricial Least Concern Stone Partridge 25 cm 190 g 4-6 Precocial Least Concern Straw-necked Ibis 59-76 cm 100-120 cm 1100-1500 g 2-5 Semi-altricial Least Concern March-June+June-March Sudan Golden Sparrow 4.7-5.1 in 2.2-2.8 in Altricial Least Concern Sulawesi Ground-Dove 32-35 cm 1 Altricial Least Concern Summer Tanager 7.75 in 23.9-38.1g 3-4 Altricial Least Concern March-Aug(M)+Sep-March(M) Sunbittern 43-48 cm 188 g 2 Semi-precocial Least Concern Sunda Teal 37-47 cm 60-67 cm 300-450 g 360-455 g 7-8 Precocial Least Concern April-Sep+Sep-April Superb Bird-of-paradise 26 cm 25 cm 60-105 g 54-85 g 1-2 Altricial Least Concern Superb Fruit-Dove 21-24 cm 80-145 g 1 Altricial Least Concern Superb Starling 7-7.5 in 52 - 77g 4 Altricial Least Concern Surf Scoter 20 in 30 in 2.1 lb 5-8 Precocial Least Concern Surfbird 9.5-10.5 in 26 in 121 - 193 g 4 Precocial Least Concern Swainson's Hawk 17-22 in 46-54 in 683-936 g 937-1367 g 2-3 Altricial Least Concern Swainson's Thrush 16 - 20 cm 24 - 45g 1-5 Altricial Least Concern Swallow Tanager 5.5 in 25.9-35g 3 Altricial Least Concern Swallow-tailed Bee-eater 23 cm 18-29 g 2-4 Altricial Least Concern Swallow-tailed Kite 19.7-25.2 in 48 in 370-600 g 1-2 Altricial Least Concern Taiwan Yuhina 5.1 in 12g 2-3 Altricial Least Concern Tambourine Dove 23 cm 51 - 85g 52 - 77g 2 Semi-altricial Least Concern Taveta Weaver 14 cm 18-24g 3 Altricial Least Concern Tawny Frogmouth 14-21 in 205 - 364g 1-3 Semi-altricial Least Concern May-Aug+Sep-April Temminck's Tragopan 64 cm 58 cm 1362-1447 g 907-1021 g 3-5 Precocial Least Concern Tennessee Warbler 4.75 in 6.2-18.4 g 4-7 Altricial Least Concern March-Aug+Aug-Feb Toco Toucan 22-26 in 1.3 lb 2-4 Altricial Least Concern Torresian Imperial Pigeon 38 - 44 cm 18 in 450 - 550g 1 Semi-altricial Least Concern Townsend's Warbler 5 in 7.3-10.7 g 3-5 Altricial Least Concern Tree Swallow 5-5.75 in 17 - 25.5 g 2-8 Altricial Least Concern Tricolored Heron 26 in 36 in 13 oz 3-4 Altricial Least Concern Tricolored Parrotfinch 10 cm 11g 4-6 Altricial Least Concern March-Aug+Aug-March Tropical Kingbird 18.4 - 24 cm 18.5 - 22 cm 32 - 40.6g 32.7 - 42.5g 2-3 Altricial Least Concern Tropical Screech Owl 8.3-9 in 3.4-5.7 oz 1-4 Altricial Least Concern Trumpeter Hornbill 23-26 in 607 - 941g 452 - 670g 2-4 Altricial Least Concern Trumpeter Swan 57-64 in 80 in 23 lb 4-8 Precocial Least Concern Tufted Duck 17 in 26 in 1.6 lb 8-11 Precocial Least Concern Tufted Puffin 36 - 41 cm 23 in 773g 1 Semi-precocial Least Concern March-Sep+Sep-March Tufted Titmouse 11.5 - 14 cm 17.5 - 26.1 g 5-7 Altricial Least Concern March-Sep+Oct-March Tundra Swan 52 in 66 in 14.4 lb 3-5 Precocial Least Concern Turkey Vulture 25-32 in 68-72 in 850-2000 g 2 Altricial Least Concern Turquoise Tanager 5.5 in 17-23.5g 2-3 Altricial Least Concern Varied Thrush 21.5 - 24 cm 65 - 100g 1-6 Altricial Least Concern Vaux's Swift 4.75 in 18g 1-7 Altricial Least Concern April-Aug+Sep-April Veery 6.3-7.7 in 11.2 in .92-1.38 oz 4-5 Altricial Least Concern Venezuelan Troupial 9-9.25 in 67.3g 58.5g 3 Altricial Least Concern Verdin 3.5 - 4.3 in 0.2 - 0.3 oz 3-6 Altricial Least Concern Vermilion Flycatcher 13-14 cm 11 - 14g 2-3 Altricial Least Concern Village Weaver 15-17 cm 33-47 g 26-40 g 2-3 Altricial Least Concern Violaceous Euphonia 4.5 in 14g 3-4 Altricial Least Concern Violet Turaco 18 in 360g 2 Altricial Least Concern Violet-backed Starling 7 in 33 - 56g 2-4 Altricial Least Concern Violet-green Swallow 5.25 in 14 - 16g 2-7 Altricial Least Concern Virginia Rail 9-11 in 64-124 g 67-80 g 4-13 Semi-precocial Least Concern + Von der Decken's Hornbill 35 cm 165 - 212g 120 - 155g 2-4 Altricial Least Concern Vulturine Guineafowl 60-72 cm 1026-1645 g 13-15 Precocial Least Concern Wandering Tattler 10.5-12 in 51 cm 80 - 162 g 4 Precocial Least Concern Warbling Vireo 12.5-14 cm 8.5 in 11-18.4 g 1-5 Altricial Least Concern Feb-July+Aug-Jan Water Thick-knee 38-41 cm 293-320 g 2 Precocial Least Concern Wattled Jacana 21-25 cm 89-118 g 140-151 g 4 Precocial Least Concern Feb-Aug+Sep-Feb Wattled Starling 22 cm 68 - 95g 2-10 Altricial Least Concern Western Bluebill 15 cm 20 - 26g 2-6 Altricial Least Concern Western Bluebird 16.5 - 19 cm 24 - 31g 2-6 Altricial Least Concern Western Grebe 22-29 in 3.3 lb 3-4 Precocial Least Concern April-Sep+Oct-March Western Gull 54 - 66 cm 132 - 142 cm 800 - 1190 g 1-5 Semi-precocial Least Concern Western Kingbird 8-9.5 in 38.5g 37.3g 2-7 Altricial Least Concern March-Aug+Aug-Feb Western Meadowlark 6.3-10.2 in 16.1 in 3.1-4.1 oz 2-7 Altricial Least Concern Western Plantain-eater 50 cm 2-3 Semi-altricial Least Concern Western Sandpiper 5.5-6.75 in 28 - 37 cm 18 - 42 g 3-5 Precocial Least Concern Western Screech Owl 21 - 24 cm 131 - 210g 157 - 250g 3-7 Altricial Least Concern Western Scrub Jay 28 - 30 cm 70 - 100g 4-5 Altricial Least Concern Western Tanager 7.25 in 22.5-36g 3-5 Altricial Least Concern Northern Ground-Hornbill Whimbrel 15 - 19 in 76 - 89 cm 268 - 550 g 315 - 600 g 2-5 Precocial Least Concern White Ibis 25 in 38 in 2 lb 2-3 Semi-altricial Least Concern White Pigeon 40 cm 180-355 g 2 Semi-altricial Least Concern White Tern 25 - 30 cm 76 - 80 cm 92 - 130 g 1 Semi-precocial Least Concern White-backed Duck 15 in 625-765 g 4-10 Precocial Least Concern White-bearded Manakin 10 - 11 cm 18.3g 16.5g 2 Altricial Least Concern White-bellied Go-away-bird 20 in 170 - 225g 225 - 250g 2-3 Altricial Least Concern White-bellied Imperial Pigeon 42 - 51 cm 510g Semi-altricial Least Concern White-breasted Cormorant 100 cm 35 in 7.2 lb 2-6 Altricial Least Concern White-breasted Nuthatch 6 in 8-11 in 19.6-22.9 g 3-10 Altricial Least Concern White-breasted Woodswallow 18.5 cm 36 - 49.6g 2-5 Altricial Least Concern White-browed Laughingthrush 22 - 24 cm 52 - 83g 3-4 Altricial Least Concern White-cheeked Pintail 38-51 cm 21-27 in 5-12 Precocial Least Concern White-cheeked Turaco 42 - 43 cm 200 - 315g 2 Altricial Least Concern April-Aug+Aug-March White-collared Yuhina 14.5-18 cm 15-29g 5 Altricial Least Concern White-crested Hornbill 70 cm 279 - 315g 276 - 288g 2 Altricial Least Concern White-crested Laughingthrush 26 - 31 cm 108 - 131g 2-6 Altricial Least Concern White-crested Turaco 40 cm 200 - 225g 198 - 226g 2 Altricial Least Concern White-crowned Robin-Chat 23 - 27 cm 53 - 65g 2 Altricial Least Concern White-crowned Shrike 7.5-9 in 42-58g Altricial Least Concern White-crowned Sparrow 5.9 - 6.3 in 8.3 - 9.4 in 0.9 - 1 oz 3-7 Altricial Least Concern White-eared Bulbul 7 in 31-46 g 2-4 Altricial Least Concern White-eared Catbird 24.5 cm 110 - 172g 100 - 152g 1 Altricial Least Concern White-eyed Imperial Pigeon 42 cm Semi-altricial Least Concern White-eyed Vireo 10.7-13 cm 10-14.3 g 3-5 Altricial Least Concern White-faced Heron 65-69 cm 106 cm 550 g 3-5 Altricial Least Concern White-faced Ibis 23 in 36 in 1.3 lb 3-5 Semi-altricial Least Concern White-faced Whistling Duck 38-48 cm 76-94 in 1.44-2.2 lb 4-13 Precocial Least Concern White-fronted Bee-eater 23 cm 28 - 38g 2-5 Altricial Least Concern White-headed Buffalo-Weaver 18 cm 57 - 85g 3-4 Altricial Least Concern White-headed Lapwing 28 - 32 cm 201 g 2-3 Precocial Least Concern White-lined Tanager 17 cm 25.7-42.5 g 2-3 Altricial Least Concern White-necked Jacobin 11-12 cm 7.4g 6.5g 1 Altricial Least Concern White-rumped Shama 9-11 in 31 - 42g 2-4 Altricial Least Concern White-shouldered Tanager 13-14 cm 11.5-15 g 3 Altricial Least Concern White-tailed Kite 32-38 cm 100 cm 300-360 g 3-5 Altricial Least Concern White-tailed Trogon 11-12 in 69 - 99g 2-3 Altricial Least Concern White-tailed Tropicbird 15-29 in 37 in 11 oz 1 Semi-altricial Least Concern March-Aug+July-April White-throated Kingfisher 27 - 28 cm 85 - 88g 110g 4-7 Altricial Least Concern White-throated Sparrow 6.3 - 7.1 in 7.9 - 9.1 in 0.8 - 1.1 oz 1-6 Altricial Least Concern White-throated Swift 15 - 18 cm 34g 32g 3-6 Altricial Least Concern White-winged Dove 27 - 31 cm 25 - 29.5 cm 125 - 187g 2 Semi-altricial Least Concern White-winged Scoter 19-22 in 34 in 3.7 lb 7-9 Precocial Least Concern Wild Turkey 30-49 in 5.5-24 lb 10-13 Precocial Least Concern Willet 13.5-16.5 in 27.6 in 173 - 375 g 4 Precocial Least Concern Wilson's Phalarope 8.75-9.5 in 35 - 38 cm 30 - 110 g 52 - 128 g 4 Precocial Least Concern Wilson's Plover 16.5 - 20 cm 19 in 55 g 2-4 Precocial Least Concern Wilson's Warbler 4.75 in 5.4-10.5 g 4-6 Altricial Least Concern Wompoo Fruit-Dove 14-18 in 250-500 g 1 Altricial Least Concern Wonga Pigeon 38 - 45 cm 330 - 500g 2 Semi-altricial Least Concern April-Aug Wood Duck 19-21 in 26-29 in 1.3 lb 9-15 Precocial Least Concern Wood Stork 33-45 in 150 cm 5.3 lb 2-5 Altricial Least Concern Wood Thrush 7.5-8.25 in 40 - 72g 3-4 Altricial Least Concern Worm-eating Warbler 5.25 in 11.8-17.4 g 3-6 Altricial Least Concern Wreathed Hornbill 30-40 in 1680 - 3650g 1360 - 2685g 2 Altricial Least Concern Wrentit 5.5-5.9 in 0.5-0.6 oz Altricial Least Concern Feb-July+Aug-Jan Yellow Warbler 12.5 cm 7.4-16 g 1-3 Altricial Least Concern Yellow-bellied Sapsucker 19-21 cm 41 - 62g 4-7 Altricial Least Concern Yellow-billed Cardinal 6.5 in 17-24.5 g 3-4 Altricial Least Concern Yellow-billed Cuckoo 30 cm 58g 68 g 3-5 Altricial Least Concern Yellow-billed Magpie 43 - 54 cm 151 - 189g 126 - 158g 4-9 Altricial Least Concern Yellow-billed Stork 97 in 150-165 cm 2-3 Altricial Least Concern Nov-May Yellow-breasted Chat 7.5 in 9.75 in 20.2-33.8 g 3-5 Altricial Least Concern April-Sep+Oct-March Yellow-crowned Bishop 10 cm 11 - 20g 2-4 Altricial Least Concern Yellow-crowned Gonolek 8.6 in 44 - 52.5 g 2 Altricial Least Concern Yellow-crowned Night-Heron 24 in 42 in 1.5 lb 2-5 Altricial Least Concern Yellow-fronted Canary 4.5 in 8.5-16.2 g 2-4 Altricial Least Concern Yellow-green Grosbeak 7 - 7.25 in 31-36g 2-3 Altricial Least Concern Yellow-hooded Blackbird 7-7.25 in 35.9g 26.8g 2-4 Altricial Least Concern Yellow-necked Francolin 35 cm 615-896 g 400-615 g 3-8 Precocial Least Concern Yellow-rumped Audubon Warbler 14-15 cm 9.8-16.7 g 3-5 Altricial Least Concern Yellow-rumped Cacique 29 cm 96.5g 62-74g 2 Altricial Least Concern Yellow-rumped Myrtle Warbler 14-15 cm 9.8-16.7 g 3-5 Altricial Least Concern Yellow-throated Vireo 13-14.8 cm 15-21.4 g 3-5 Altricial Least Concern Zebra Dove 21 cm 50-60 g Semi-altricial Least Concern Zebra Finch 10.5 cm 9.4-15.7 g 4-6 Altricial Least Concern Andean Condor 100-130 cm 10.5 ft 800-1500 g 1 Altricial Near Threatened Bateleur 22-28 in 186 cm 2-2.66 kg 1 Altricial Near Threatened Bell's Vireo 11.5-12.5 cm 7.4-9.8 g 3-5 Altricial Near Threatened Black Scoter 19 in 28 in 2.1 lb 6-8 Precocial Near Threatened Black-necked Stork 51-60 in 91 in 4100 g 1-5 Altricial Near Threatened Cassin's Finch 14.5-16.5 cm 20.4-37.8 g 3-6 Altricial Near Threatened Chestnut-backed Thrush 20 cm 52-61 g Altricial Near Threatened April-Oct+Oct-March Chilean Flamingo 43 - 51 in 55-65 in 5 lb 1 Semi-precocial Near Threatened Cinereous Vulture 98-120 cm 8.16-10.16 ft 14-25 lb 17-31 lb 1 Altricial Near Threatened Crested Fireback 65-70 cm 56-57 cm 1812-2605g 1600 g 4-8 Precocial Near Threatened Crested Partridge 9-10 in 232 g 202 g 5-6 Precocial Near Threatened Crested Quail-Dove 27 - 31 cm 27 - 30 cm 225g 2 Precocial Near Threatened Crimson-rumped Toucanet 40-45 cm 200 - 232g 4 Precocial Near Threatened Cuban Amazon 11-13 in 222-232 g 2-6 Altricial Near Threatened Elegant Tern 14.5-16 in 76 - 81 cm 186 - 300g 1 Semi-precocial Near Threatened Feb-Sep+Sep-Feb European Roller 11.4-12.6 in 20.5-22.8 in 127 - 160g 130 - 154g 4-5 Altricial Near Threatened Feb-Sep+Sep-March Falcated Duck 46-54 cm 31-36 in 6-10 Precocial Near Threatened Fawn-breasted Bowerbird 29 cm 10.5 ft 145 - 182g 117 - 170g 1 Altricial Near Threatened Feb-Aug+Sep-Jan Ferruginous Duck 38-42 cm 64-66 cm 8-10 Precocial Near Threatened Fischer's Lovebird 5.5 in 42 - 58g 3-8 Altricial Near Threatened March-Aug+Sep-March Fischer's Turaco 40 cm 230 - 269g 227 - 283g 2 Altricial Near Threatened Gentoo Penguin 20-35 in 11-19 lb 8.2-9.9 lb 2 Semi-altricial Near Threatened Germain's Peacock-Pheasant 56cm 48 cm 510 g 397 g 1-2 Precocial Near Threatened March-Aug+Aug-March Golden Eagle 26-33 in 185-220 cm 2840-4550 g 3630-6665 g 2 Altricial Near Threatened Gouldian Finch 5-5.5 in 10.5 - 16g 4-8 Altricial Near Threatened Great Argus 160-200 cm 72-76 cm 2040-2725 g 1590-1700 g 2 Precocial Near Threatened Great Hornbill 37-51 in 2600 - 3400g 2155 - 3350g 2 Altricial Near Threatened rock dove Green Broadbill 14-17 cm 43-72 g 1-3 Altricial Near Threatened Harpy Eagle 86.5-107 cm 5.75-7.25 ft 4000-8000 g 7600-9000 g 2 Altricial Near Threatened Heermann's Gull 43 - 49 cm 117 - 124 cm 371 - 643g 1-2 Semi-precocial Near Threatened Inca Tern 39 - 42 cm 60 cm 180 - 210g 1-2 Semi-precocial Near Threatened Iris Lorikeet 20 - 22 cm 65-75 g 2 Altricial Near Threatened Jambu Fruit-Dove 23-27 cm 3-6 in 42 g 1 Semi-altricial Near Threatened Laysan Albatross 32 in 6.6 lb 1 Altricial Near Threatened Lesser Flamingo 80-90 cm 35-41 in 4.2 lb 1 Semi-precocial Near Threatened Long-tailed Parakeet 40 - 48 cm 168 - 196g 2-3 Altricial Near Threatened Luzon Bleeding-heart 30 cm 84 g 2 Altricial Near Threatened Maccoa Duck 18.9-20 in 450-700 g 4-8 Precocial Near Threatened Madagascar Ibis 20 in 2-3 Semi-altricial Near Threatened Magellanic Penguin 24-30 in 4-4.7 kg 2 Semi-altricial Near Threatened Masked Bobwhite 9.4 - 11 in 13-15 in 129-159 g 10-15 Precocial Near Threatened Long-tailed Hornbill Nicobar Pigeon 32 - 35 cm 460 - 525g 490 - 600 g 1 Semi-altricial Near Threatened Northern Bobwhite 9.4-11 in 13-15 in 4.6-5.6 oz 10-15 Altricial Near Threatened Olive-sided Flycatcher 18-20cm 32 - 37g 2-5 Altricial Near Threatened Orinoco Goose 24-30 in 6-10 Precocial Near Threatened Painted Bunting 13 cm 13.3-19 g 12.9-19 g 3-4 Altricial Near Threatened Painted Stork 93-102 cm 2-3.5 kg 3-4 Altricial Near Threatened Piping Plover 17 - 18 cm 35 - 41 cm 43 - 60 g 4 Precocial Near Threatened Red Bird-of-paradise 33 cm 30 cm 158-224g 115-308 g 1-2 Altricial Near Threatened Reddish-Dark Morph Egret 27-32 in 46 in 1 lb 3-4 Altricial Near Threatened Reddish-White Morph Egret 27-32 in 46 in 1 lb 3-4 Altricial Near Threatened Rhinoceros Hornbill 36-48 in 2465 - 2960g 2040 - 2330g 1-2 Altricial Near Threatened March-Aug.+Sep-Feb Secretarybird 44-60 in 75-87 in 2300-4270 g 1-3 Altricial Near Threatened Semipalmated Sandpiper 6.25 in 34 - 37 cm 20 - 41 g 3-4 Precocial Near Threatened White-throated Ground-Dove 25 cm 117 - 154g 2 Semi-altricial Near Threatened Wrinkled Hornbill 65 - 70 cm 1590g 2-3 Altricial Near Threatened Yellow-billed Loon 30-38 in 53-63 in 11.8 lb 2 Precocial Near Threatened Yellow-knobbed Curassow 33-37 in 2925-3200 g 2325 g 2 Precocial Near Threatened Pueo - Hawaiian Owl 13-17 in 1-1.5 lb Altricial Not determined Southern White-faced Owl 8.6-11 in 185 - 220g 125 - 275g 2-3 Altricial Not determined Domestic-Feral Waterfowl N/A Precocial Not Evaluated Leaf Lorikeet 23 cm Altricial Not recognized Pacific Wren 4-4.5 in 9 g 5-7 Altricial Not recognized Snowy Plover 6-6.75 in 42 - 45 cm 32 - 56 g 3-5 Precocial Not recognized Golden Parakeet 34 - 36 cm 2.2-2.8 oz 2-3 Altricial V African Grey Parrot 28 - 39 cm 402 - 490g 2-3 Altricial Vulnerable Bendire's Thrasher 9.1-11 in 60g 3 Altricial Vulnerable Black Crowned Crane 3 ft 180-200 cm 3000-4000 g 2-3 Precocial Vulnerable Black-cheeked Lovebird 5.5 in 38g 3-8 Altricial Vulnerable Blue Crane 110-120 cm 180-200 cm 7.9-14 lb 2 Precocial Vulnerable Blue-headed Macaw 16 in 207-294 g 2-4 Altricial Vulnerable Cabot's Tragopan 61 cm 50 cm 1400 g 90 g 3-5 Precocial Vulnerable Cape Vulture 38-45 in 7.4-8.5 ft 15-24 lb 1 Altricial Vulnerable Congo Peafowl 24-28 in 24-25 in 1135-1154 g 2-3 Precocial Vulnerable April-Aug+Sep-March Crestless Fireback 47-50 cm 42-44 cm 1043 g 837 g 3-6 Precocial Vulnerable April-July+Aug-March Florida Scrub Jay 9.1-11 in 79.3 g 75g 1-4 Altricial Vulnerable Feb-Aug+Sep-Feb Hawaiian Coot 36-41 cm 717g 1-10 Semi-precocial Vulnerable Hooded Crane 3.3 ft 6.2 ft 8.2 lb 2 Precocial Vulnerable Humboldt Penguin 22-28 in 8-13 lb 2 Semi-altricial Vulnerable Iiwi 15 cm 19.9 g 16.7 g 1-3 Altricial Vulnerable Sep.-June+June-Sep Kea 19 in 1.8-2.2lb 2-4 Altricial Vulnerable Knobbed Hornbill 70 - 80 cm 2360 - 2500g 2-3 Altricial Vulnerable Lappet-faced Vulture 115 cm 5400-9400 g 1 Altricial Vulnerable Long-tailed Duck 16.5 - 20 in 28 in 1.6 lb 6-9 Precocial Vulnerable Marbled Teal 15-17 in 55-60 cm 7-14 Precocial Vulnerable Military Macaw 70-71 cm 972-1134 g 2-3 Altricial Vulnerable Mindanao Bleeding-heart 30 cm 181 - 204g 1 Altricial Vulnerable Mountain Peacock-Pheasant 32-40 cm 22-27.5 cm 2 Precocial Vulnerable Nene 22-28 in 43-47 in 67-74 oz 3-5 Precocial Vulnerable Palawan Peacock-Pheasant 50 cm 40 cm 436 g 322 g 2 Precocial Vulnerable Peruvian Pigeon 34 cm 31-34 cm 276 g Semi-altricial Vulnerable Mar-Oct+Sep-Mar Pesquet's Parrot 18 in 24-28 oz 2 Altricial Vulnerable Red-cockaded Woodpecker 8.5 in 14 in 40-50 g 2-5 Altricial Vulnerable Red-legged Kittiwake 36 - 38 cm 90 cm 340 - 450 g 1 Semi-precocial Vulnerable Reeves's Pheasant 210 cm 75 cm 1529 g 949 g 6-9 Precocial Vulnerable Saint Vincent Amazon 16 in 580-700 g 2 Altricial Vulnerable Salmon-crested Cockatoo 19.5 in 850g 2 Altricial Vulnerable Sarus Crane 5.8-6 ft 220-280 cm 5200-12240 g 2 Precocial Vulnerable Shoebill 120 cm 90-102 in 8.8-15 lb 1-3 Altricial Vulnerable Southern Bald Ibis 78 cm 49-53 in 1-1.3 kg 1-3 Semi-altricial Vulnerable Southern Cassowary 130-170cm 64-75lb 129lb 3-5 Precocial Vulnerable Southern Ground-Hornbill 35-51 in 3459 - 6180g 2230 - 4580g 2 Altricial Vulnerable Steller's Sea Eagle 33-41 in 6.4-8.2 ft 11-20 lb 1-3 Altricial Vulnerable Sulawesi Hornbill 45 cm 370 g 2 Altricial Vulnerable April-Aug Swan Goose 81-94 cm 73-73 in 6.2-7.7 lb 5-6 Precocial Vulnerable Victoria Crowned-Pigeon 29-30 in 5.3 lb 1 Semi-altricial Vulnerable April-Aug White Cockatoo 46 cm 550g 2-3 Altricial Vulnerable White-naped Crane 44-49 in 200-210 cm 12 lb 2 Precocial Vulnerable American-Eurasian Wigeon N/A Precocial