List for April (North America)
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Regions:
- All
- Ukraine
- Kyiv
- Brovary
- Kyiv oblast
- Chernihiv oblast
- Zhytomyr oblast
- Poltava oblast
- Lviv oblast
- Kherson oblast
- Zaporizhzhia oblast
- Arabat Spit
- Crimea
- United Kingdom
- Poland
- Germany
- Netherlands
- Europe
- North America
- United States
- New York
- Texas
- Arizona
- Florida
- Canada
- Manitoba
- Winnipeg
- Ontario
- Saskatchewan
- Alberta
- Vancouver
| Order by: Taxonomy | First encounter | Last encounter | Count | ||
|---|---|---|---|---|---|
First encounter in 2026: |
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| 190. | Horned Lark Eremophila alpestris | First: | Last: | Encounters: 2 | |
First encounter in 2025: |
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| 189. | Lincoln's Sparrow Melospiza lincolnii | — Date: — | Encounters: 1 | ||
| 188. | Lesser Yellowlegs Tringa flavipes | First: | Last: | Encounters: 2 | |
First encounter in 2024: |
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| 187. | Vesper Sparrow Pooecetes gramineus | — Date: — | Encounters: 1 | ||
| 186. | Northern Hawk Owl Surnia ulula | — Date: — | Encounters: 1 | ||
| 185. | Red Crossbill Loxia curvirostra | — Date: — | Encounters: 1 | ||
| 184. | Glaucous Gull Larus hyperboreus | First: | Last: | Encounters: 2 | |
| 183. | Ross's Goose Anser rossii | — Date: — | Encounters: 1 | ||
First encounter in 2023: |
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| 182. | Cedar Waxwing Bombycilla cedrorum | First: | Last: | Encounters: 4 | |
First encounter in 2022: |
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| 181. | Bohemian Waxwing Bombycilla garrulus | First: | Last: | Encounters: 14 | |
First encounter in 2020: |
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| 180. | Worm-eating Warbler Helmitheros vermivorum | — Date: — | Encounters: 1 | ||
| 179. | Bonaparte's Gull Chroicocephalus philadelphia | — Date: — | Encounters: 1 | ||
| 178. | Trumpeter Swan Cygnus buccinator | First: | Last: | Encounters: 7 | |
| 177. | Sandhill Crane Antigone canadensis | — Date: — | Encounters: 1 | ||
| 176. | Osprey Pandion haliaetus | First: | Last: | Encounters: 7 | |
| 175. | Northern Saw-whet Owl Aegolius acadicus | First: | Last: | Encounters: 3 | |
| 174. | Pileated Woodpecker Dryocopus pileatus | First: | Last: | Encounters: 7 | |
First encounter in 2019: |
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| 173. | Peregrine Falcon Falco peregrinus | First: | Last: | Encounters: 5 | |
First encounter in 2018: |
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| 172. | Gray Partridge Perdix perdix | First: | Last: | Encounters: 9 | |
| 171. | Orange-crowned Warbler Leiothlypis celata | First: | Last: | Encounters: 5 | |
| 170. | Barred Owl Strix varia | — Date: — | Encounters: 1 | ||
| 169. | Sharp-tailed Grouse Tympanuchus phasianellus | First: | Last: | Encounters: 3 | |
| 168. | American Avocet Recurvirostra americana | — Date: — | Encounters: 1 | ||
| 167. | Marbled Godwit Limosa fedoa | First: | Last: | Encounters: 3 | |
| 166. | Sharp-shinned Hawk Accipiter striatus | First: | Last: | Encounters: 2 | |
| 165. | Tundra Swan Cygnus columbianus | First: | Last: | Encounters: 4 | |
| 164. | Eastern Screech-Owl Megascops asio | First: | Last: | Encounters: 3 | |
First encounter in 2017: |
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| 163. | MacGillivray's Warbler Geothlypis tolmiei | — Date: — | Encounters: 1 | ||
| 162. | Lark Sparrow Chondestes grammacus | — Date: — | Encounters: 1 | ||
| 161. | Inca Dove Columbina inca | — Date: — | Encounters: 1 | ||
| 160. | Black-chinned Hummingbird Archilochus alexandri | — Date: — | Encounters: 1 | ||
| 159. | Ash-throated Flycatcher Myiarchus cinerascens | — Date: — | Encounters: 1 | ||
| 158. | White-crowned Sparrow Zonotrichia leucophrys | — Date: — | Encounters: 1 | ||
| 157. | Common Gallinule Gallinula galeata | — Date: — | Encounters: 1 | ||
| 156. | Green-tailed Towhee Pipilo chlorurus | — Date: — | Encounters: 1 | ||
| 155. | Black-tailed Gnatcatcher Polioptila melanura | — Date: — | Encounters: 1 | ||
| 154. | Black Phoebe Sayornis nigricans | — Date: — | Encounters: 1 | ||
| 153. | Western Kingbird Tyrannus verticalis | — Date: — | Encounters: 1 | ||
| 152. | Black-throated Sparrow Amphispiza bilineata | — Date: — | Encounters: 1 | ||
| 151. | Say's Phoebe Sayornis saya | — Date: — | Encounters: 1 | ||
| 150. | Rock Wren Salpinctes obsoletus | — Date: — | Encounters: 1 | ||
| 149. | Gray Flycatcher Empidonax wrightii | — Date: — | Encounters: 1 | ||
| 148. | Brewer's Sparrow Spizella breweri | — Date: — | Encounters: 1 | ||
| 147. | Bullock's Oriole Icterus bullockii | — Date: — | Encounters: 1 | ||
| 146. | Lesser Goldfinch Spinus psaltria | — Date: — | Encounters: 1 | ||
| 145. | Anna's Hummingbird Calypte anna | First: | Last: | Encounters: 3 | |
| 144. | Costa's Hummingbird Calypte costae | — Date: — | Encounters: 1 | ||
| 143. | Greater Roadrunner Geococcyx californianus | — Date: — | Encounters: 1 | ||
| 142. | Phainopepla Phainopepla nitens | — Date: — | Encounters: 1 | ||
| 141. | Gilded Flicker Colaptes chrysoides | First: | Last: | Encounters: 2 | |
| 140. | Eurasian Collared Dove Streptopelia decaocto | First: | Last: | Encounters: 6 | |
| 139. | Neotropic Cormorant Nannopterum brasilianum | First: | Last: | Encounters: 2 | |
| 138. | Curve-billed Thrasher Toxostoma curvirostre | First: | Last: | Encounters: 4 | |
| 137. | Northern Rough-winged Swallow Stelgidopteryx serripennis | — Date: — | Encounters: 1 | ||
| 136. | Cliff Swallow Petrochelidon pyrrhonota | — Date: — | Encounters: 1 | ||
| 135. | Verdin Auriparus flaviceps | First: | Last: | Encounters: 4 | |
| 134. | Gila Woodpecker Melanerpes uropygialis | First: | Last: | Encounters: 3 | |
| 133. | Gambel's Quail Callipepla gambelii | First: | Last: | Encounters: 4 | |
| 132. | Abert's Towhee Melozone aberti | First: | Last: | Encounters: 2 | |
| 131. | Wilson's Warbler Cardellina pusilla | First: | Last: | Encounters: 3 | |
| 130. | White-winged Dove Zenaida asiatica | First: | Last: | Encounters: 6 | |
| 129. | Cactus Wren Campylorhynchus brunneicapillus | First: | Last: | Encounters: 3 | |
| 128. | Great-tailed Grackle Quiscalus mexicanus | First: | Last: | Encounters: 9 | |
| 127. | Turkey Vulture Cathartes aura | First: | Last: | Encounters: 6 | |
First encounter in 2016: |
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| 126. | Swainson's Hawk Buteo swainsoni | First: | Last: | Encounters: 7 | |
| 125. | Winter Wren Troglodytes hiemalis | First: | Last: | Encounters: 4 | |
| 124. | Purple Martin Progne subis | First: | Last: | Encounters: 6 | |
| 123. | Red-breasted Merganser Mergus serrator | First: | Last: | Encounters: 13 | |
| 122. | Common Loon Gavia immer | First: | Last: | Encounters: 7 | |
| 121. | Brewer's Blackbird Euphagus cyanocephalus | — Date: — | Encounters: 1 | ||
| 120. | Snowy Owl Bubo scandiacus | First: | Last: | Encounters: 2 | |
| 119. | Short-eared Owl Asio flammeus | First: | Last: | Encounters: 6 | |
| 118. | Snow Bunting Plectrophenax nivalis | First: | Last: | Encounters: 3 | |
| 117. | Lapland Longspur Calcarius lapponicus | First: | Last: | Encounters: 3 | |
| 116. | Rusty Blackbird Euphagus carolinus | First: | Last: | Encounters: 10 | |
| 115. | American Kestrel Falco sparverius | First: | Last: | Encounters: 23 | |
| 114. | Northern Harrier Circus hudsonius | First: | Last: | Encounters: 28 | |
| 113. | Rough-legged Buzzard Buteo lagopus | First: | Last: | Encounters: 10 | |
| 112. | American Wigeon Mareca americana | First: | Last: | Encounters: 8 | |
| 111. | Redhead Aythya americana | First: | Last: | Encounters: 20 | |
| 110. | American Woodcock Scolopax minor | First: | Last: | Encounters: 13 | |
| 109. | Long-eared Owl Asio otus | — Date: — | Encounters: 1 | ||
| 108. | Cackling Goose Branta hutchinsii | — Date: — | Encounters: 1 | ||
| 107. | Gadwall Mareca strepera | First: | Last: | Encounters: 5 | |
| 106. | Greater White-fronted Goose Anser albifrons | First: | Last: | Encounters: 2 | |
First encounter in 2015: |
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| 105. | Yellow-headed Blackbird Xanthocephalus xanthocephalus | First: | Last: | Encounters: 11 | |
| 104. | Horned Grebe Podiceps auritus | First: | Last: | Encounters: 15 | |
| 103. | Tree Swallow Tachycineta bicolor | First: | Last: | Encounters: 11 | |
| 102. | Lesser Scaup Aythya affinis | First: | Last: | Encounters: 41 | |
| 101. | Red-necked Grebe Podiceps grisegena | First: | Last: | Encounters: 23 | |
| 100. | Greater Yellowlegs Tringa melanoleuca | First: | Last: | Encounters: 11 | |
| 99. | Franklin's Gull Leucophaeus pipixcan | First: | Last: | Encounters: 17 | |
| 98. | Red-breasted Nuthatch Sitta canadensis | First: | Last: | Encounters: 21 | |
| 97. | Pine Siskin Spinus pinus | First: | Last: | Encounters: 57 | |
| 96. | Cooper's Hawk Astur cooperii | First: | Last: | Encounters: 34 | |
| 95. | Canvasback Aythya valisineria | First: | Last: | Encounters: 100 | |
| 94. | Wilson's Snipe Gallinago delicata | First: | Last: | Encounters: 30 | |
| 93. | American White Pelican Pelecanus erythrorhynchos | First: | Last: | Encounters: 26 | |
| 92. | Green-winged Teal Anas crecca | First: | Last: | Encounters: 19 | |
| 91. | Pied-billed Grebe Podilymbus podiceps | First: | Last: | Encounters: 92 | |
| 90. | American Tree Sparrow Spizelloides arborea | First: | Last: | Encounters: 49 | |
| 89. | Ring-necked Duck Aythya collaris | First: | Last: | Encounters: 49 | |
| 88. | Greater Scaup Aythya marila | First: | Last: | Encounters: 13 | |
| 87. | Blue-winged Teal Spatula discors | First: | Last: | Encounters: 27 | |
| 86. | Killdeer Charadrius vociferus | First: | Last: | Encounters: 109 | |
| 85. | Western Meadowlark Sturnella neglecta | First: | Last: | Encounters: 74 | |
| 84. | Common Raven Corvus corax | First: | Last: | Encounters: 86 | |
| 83. | Northern Shrike Lanius borealis | — Date: — | Encounters: 1 | ||
| 82. | Hooded Merganser Lophodytes cucullatus | First: | Last: | Encounters: 112 | |
| 81. | Merlin Falco columbarius | First: | Last: | Encounters: 73 | |
| 80. | Redpoll Acanthis flammea | First: | Last: | Encounters: 41 | |
| 79. | Great Horned Owl Bubo virginianus | First: | Last: | Encounters: 23 | |
| 78. | Common Merganser Mergus merganser | First: | Last: | Encounters: 16 | |
| 77. | Bald Eagle Haliaeetus leucocephalus | First: | Last: | Encounters: 45 | |
| 76. | Hairy Woodpecker Leuconotopicus villosus | First: | Last: | Encounters: 58 | |
| 75. | Golden-crowned Kinglet Regulus satrapa | First: | Last: | Encounters: 30 | |
| 74. | Common Goldeneye Bucephala clangula | First: | Last: | Encounters: 76 | |
| 73. | House Finch Haemorhous mexicanus | First: | Last: | Encounters: 135 | |
| 72. | Northern Pintail Anas acuta | First: | Last: | Encounters: 14 | |
| 71. | Black-billed Magpie Pica hudsonia | First: | Last: | Encounters: 190 | |
First encounter in 2011: |
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| 70. | Spotted Sandpiper Actitis macularius | First: | Last: | Encounters: 2 | |
| 69. | Barn Swallow Hirundo rustica | First: | Last: | Encounters: 2 | |
| 68. | Chimney Swift Chaetura pelagica | — Date: — | Encounters: 1 | ||
| 67. | Mute Swan Cygnus olor | — Date: — | Encounters: 1 | ||
| 66. | American Coot Fulica americana | First: | Last: | Encounters: 36 | |
| 65. | Northern Shoveler Spatula clypeata | First: | Last: | Encounters: 62 | |
| 64. | Purple Finch Haemorhous purpureus | First: | Last: | Encounters: 37 | |
| 63. | Pine Warbler Setophaga pinus | — Date: — | Encounters: 1 | ||
| 62. | Savannah Sparrow Passerculus sandwichensis | First: | Last: | Encounters: 5 | |
| 61. | Green Heron Butorides virescens | First: | Last: | Encounters: 2 | |
| 60. | Black-crowned Night Heron Nycticorax nycticorax | First: | Last: | Encounters: 2 | |
| 59. | Bufflehead Bucephala albeola | First: | Last: | Encounters: 72 | |
| 58. | Gray Catbird Dumetella carolinensis | First: | Last: | Encounters: 2 | |
| 57. | Eastern Towhee Pipilo erythrophthalmus | First: | Last: | Encounters: 2 | |
| 56. | Louisiana Waterthrush Parkesia motacilla | — Date: — | Encounters: 1 | ||
| 55. | Wood Duck Aix sponsa | First: | Last: | Encounters: 63 | |
| 54. | Northern Yellow Warbler Setophaga aestiva | First: | Last: | Encounters: 2 | |
| 53. | Northern Mockingbird Mimus polyglottos | First: | Last: | Encounters: 5 | |
| 52. | American Goldfinch Spinus tristis | First: | Last: | Encounters: 11 | |
| 51. | Black-and-white Warbler Mniotilta varia | First: | Last: | Encounters: 2 | |
| 50. | Belted Kingfisher Megaceryle alcyon | First: | Last: | Encounters: 20 | |
| 49. | Northern Parula Setophaga americana | — Date: — | Encounters: 1 | ||
| 48. | Laughing Gull Leucophaeus atricilla | — Date: — | Encounters: 1 | ||
| 47. | American Oystercatcher Haematopus palliatus | — Date: — | Encounters: 1 | ||
| 46. | Great Black-backed Gull Larus marinus | First: | Last: | Encounters: 2 | |
| 45. | Brown-headed Cowbird Molothrus ater | First: | Last: | Encounters: 2 | |
| 44. | Field Sparrow Spizella pusilla | — Date: — | Encounters: 1 | ||
| 43. | Swamp Sparrow Melospiza georgiana | First: | Last: | Encounters: 11 | |
| 42. | Blue-gray Gnatcatcher Polioptila caerulea | — Date: — | Encounters: 1 | ||
| 41. | Common Yellowthroat Geothlypis trichas | First: | Last: | Encounters: 2 | |
| 40. | Orchard Oriole Icterus spurius | — Date: — | Encounters: 1 | ||
| 39. | Yellow-rumped Warbler Setophaga coronata | First: | Last: | Encounters: 109 | |
| 38. | Ovenbird Seiurus aurocapilla | First: | Last: | Encounters: 2 | |
| 37. | Ruby-crowned Kinglet Corthylio calendula | First: | Last: | Encounters: 71 | |
| 36. | Hermit Thrush Catharus guttatus | First: | Last: | Encounters: 70 | |
| 35. | American Herring Gull Larus smithsonianus | First: | Last: | Encounters: 53 | |
| 34. | Chipping Sparrow Spizella passerina | First: | Last: | Encounters: 26 | |
| 33. | Brown Creeper Certhia americana | First: | Last: | Encounters: 33 | |
| 32. | Yellow-bellied Sapsucker Sphyrapicus varius | First: | Last: | Encounters: 79 | |
| 31. | Great White Egret Ardea alba | First: | Last: | Encounters: 4 | |
| 30. | Brant Branta bernicla | First: | Last: | Encounters: 3 | |
| 29. | Ruddy Duck Oxyura jamaicensis | First: | Last: | Encounters: 6 | |
| 28. | Northern Flicker Colaptes auratus | First: | Last: | Encounters: 125 | |
| 27. | Red-tailed Hawk Buteo jamaicensis | First: | Last: | Encounters: 25 | |
| 26. | Great Blue Heron Ardea herodias | First: | Last: | Encounters: 6 | |
| 25. | Palm Warbler Setophaga palmarum | First: | Last: | Encounters: 5 | |
| 24. | Downy Woodpecker Dryobates pubescens | First: | Last: | Encounters: 86 | |
| 23. | Double-crested Cormorant Nannopterum auritum | First: | Last: | Encounters: 40 | |
| 22. | Dark-eyed Junco Junco hyemalis | First: | Last: | Encounters: 364 | |
| 21. | Eastern Phoebe Sayornis phoebe | First: | Last: | Encounters: 29 | |
| 20. | Common Grackle Quiscalus quiscula | First: | Last: | Encounters: 139 | |
| 19. | Mallard Anas platyrhynchos | First: | Last: | Encounters: 389 | |
| 18. | American Crow Corvus brachyrhynchos | First: | Last: | Encounters: 499 | |
| 17. | Ring-billed Gull Larus delawarensis | First: | Last: | Encounters: 564 | |
| 16. | Tufted Titmouse Baeolophus bicolor | First: | Last: | Encounters: 5 | |
| 15. | Blue Jay Cyanocitta cristata | First: | Last: | Encounters: 95 | |
| 14. | White-throated Sparrow Zonotrichia albicollis | First: | Last: | Encounters: 53 | |
| 13. | Canada Goose Branta canadensis | First: | Last: | Encounters: 626 | |
| 12. | Song Sparrow Melospiza melodia | First: | Last: | Encounters: 111 | |
| 11. | White-breasted Nuthatch Sitta carolinensis | First: | Last: | Encounters: 141 | |
| 10. | Black-capped Chickadee Poecile atricapillus | First: | Last: | Encounters: 359 | |
| 9. | Red-winged Blackbird Agelaius phoeniceus | First: | Last: | Encounters: 278 | |
| 8. | American Robin Turdus migratorius | First: | Last: | Encounters: 304 | |
| 7. | Fox Sparrow Passerella iliaca | First: | Last: | Encounters: 103 | |
| 6. | Red-bellied Woodpecker Melanerpes carolinus | First: | Last: | Encounters: 5 | |
| 5. | House Sparrow Passer domesticus | First: | Last: | Encounters: 178 | |
| 4. | European Starling Sturnus vulgaris | First: | Last: | Encounters: 88 | |
| 3. | Mourning Dove Zenaida macroura | First: | Last: | Encounters: 41 | |
| 2. | Rock Pigeon Columba livia | First: | Last: | Encounters: 190 | |
| 1. | Northern Cardinal Cardinalis cardinalis | First: | Last: | Encounters: 21 | |