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Bird List

Updated ~10 seconds ago
176 All Years 139 This Year 2024 23 This Month Jun 2024
Last Observed First Observed High Count

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  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (176)

  1. Canada Goose Branta canadensis
    # Count: 3
    Date:
    Observer: Jason Lush
    Location: Markham--Swan Lake
  2. Trumpeter Swan Cygnus buccinator
    # Count: 2
    Date:
    Observer: Jason Lush
    Location: Markham--Swan Lake
  3. Mallard Anas platyrhynchos
    # Count: 1
    Date:
    Observer: Jason Lush
    Location: Markham--Swan Lake
  4. Mourning Dove Zenaida macroura
    # Count: 2
    Date:
    Observer: Jason Lush
    Location: Markham--Swan Lake
  5. Ring-billed Gull Larus delawarensis
    # Count: 3
    Date:
    Observer: Jason Lush
    Location: Markham--Swan Lake
  6. Caspian Tern Hydroprogne caspia
    # Count: 2
    Date:
    Observer: Jason Lush
    Location: Markham--Swan Lake
  7. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Jason Lush
    Location: Markham--Swan Lake
  8. Eastern Kingbird Tyrannus tyrannus
    # Count: 1
    Date:
    Observer: Jason Lush
    Location: Markham--Swan Lake
  9. Warbling Vireo Vireo gilvus
    # Count: 2
    Date:
    Observer: Jason Lush
    Location: Markham--Swan Lake
  10. Black-capped Chickadee Poecile atricapillus
    # Count: 1
    Date:
    Observer: Jason Lush
    Location: Markham--Swan Lake
  11. Tree Swallow Tachycineta bicolor
    # Count: 2
    Date:
    Observer: Jason Lush
    Location: Markham--Swan Lake
  12. Gray Catbird Dumetella carolinensis
    # Count: 1
    Date:
    Observer: Jason Lush
    Location: Markham--Swan Lake
  13. American Robin Turdus migratorius
    # Count: 3
    Date:
    Observer: Jason Lush
    Location: Markham--Swan Lake
  14. House Sparrow Passer domesticus
    # Count: 1
    Date:
    Observer: Jason Lush
    Location: Markham--Swan Lake
  15. American Goldfinch Spinus tristis
    # Count: 1
    Date:
    Observer: Jason Lush
    Location: Markham--Swan Lake
  16. Song Sparrow Melospiza melodia
    # Count: 1
    Date:
    Observer: Jason Lush
    Location: Markham--Swan Lake
  17. Red-winged Blackbird Agelaius phoeniceus
    # Count: 8
    Date:
    Observer: Jason Lush
    Location: Markham--Swan Lake
  18. Common Grackle Quiscalus quiscula
    # Count: 11
    Date:
    Observer: Jason Lush
    Location: Markham--Swan Lake
  19. American Redstart Setophaga ruticilla
    # Count: 1
    Date:
    Observer: Jason Lush
    Location: Markham--Swan Lake
  20. Yellow Warbler Setophaga petechia
    # Count: 2
    Date:
    Observer: Jason Lush
    Location: Markham--Swan Lake
  21. Rock Pigeon Columba livia
    # Count: 1
    Date:
    Observer: Jordan McWilliams
    Location: Markham--Swan Lake
  22. Downy Woodpecker Dryobates pubescens
    # Count: 1
    Date:
    Observer: Jordan McWilliams
    Location: Markham--Swan Lake
  23. Cedar Waxwing Bombycilla cedrorum
    # Count: 2
    Date:
    Observer: Jordan McWilliams
    Location: Markham--Swan Lake
  24. Common Tern Sterna hirundo
    # Count: 1
    Date:
    Observer: Hin Ki & Queenie Pong
    Location: Markham--Swan Lake
  25. Least Flycatcher Empidonax minimus
    # Count: 1
    Date:
    Observer: Hin Ki & Queenie Pong
    Location: Markham--Swan Lake
  26. Red-eyed Vireo Vireo olivaceus
    # Count: 2
    Date:
    Observer: Hin Ki & Queenie Pong
    Location: Markham--Swan Lake
  27. Baltimore Oriole Icterus galbula
    # Count: 1
    Date:
    Observer: Hin Ki & Queenie Pong
    Location: Markham--Swan Lake
  28. Bay-breasted Warbler Setophaga castanea
    # Count: 3
    Date:
    Observer: Hin Ki & Queenie Pong
    Location: Markham--Swan Lake
  29. Blackburnian Warbler Setophaga fusca
    # Count: 1
    Date:
    Observer: Hin Ki & Queenie Pong
    Location: Markham--Swan Lake
  30. Blackpoll Warbler Setophaga striata
    # Count: 2
    Date:
    Observer: Hin Ki & Queenie Pong
    Location: Markham--Swan Lake
  31. Black-throated Green Warbler Setophaga virens
    # Count: 1
    Date:
    Observer: Hin Ki & Queenie Pong
    Location: Markham--Swan Lake
  32. Northern Cardinal Cardinalis cardinalis
    # Count: 2
    Date:
    Observer: Hin Ki & Queenie Pong
    Location: Markham--Swan Lake
  33. Turkey Vulture Cathartes aura
    # Count: 1
    Date:
    Observer: Steven C
    Location: Markham--Swan Lake
  34. Blue Jay Cyanocitta cristata
    # Count: 1
    Date:
    Observer: Steven C
    Location: Markham--Swan Lake
  35. European Starling Sturnus vulgaris
    # Count: 2
    Date:
    Observer: Steven C
    Location: Markham--Swan Lake
  36. Cape May Warbler Setophaga tigrina
    # Count: 1
    Date:
    Observer: Steven C
    Location: Markham--Swan Lake
  37. Yellow-rumped Warbler Setophaga coronata
    # Count: 1
    Date:
    Observer: Steven C
    Location: Markham--Swan Lake
  38. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: Steven C
    Location: Markham--Swan Lake
  39. Great Blue Heron Ardea herodias
    # Count: 1
    Date:
    Observer: Marcus Bute
    Location: Markham--Swan Lake
  40. Wood Thrush Hylocichla mustelina
    # Count: 1
    Date:
    Observer: Marcus Bute
    Location: Markham--Swan Lake
  41. Hairy Woodpecker Dryobates villosus
    # Count: 1
    Date:
    Observer: Marcus Bute
    Location: Markham--Swan Lake
  42. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Denise Potter
    Location: Markham--Swan Lake
  43. American Crow Corvus brachyrhynchos
    # Count: 1
    Date:
    Observer: Denise Potter
    Location: Markham--Swan Lake
  44. Red-breasted Nuthatch Sitta canadensis
    # Count: 2
    Date:
    Observer: Denise Potter
    Location: Markham--Swan Lake
  45. Swainson's Thrush Catharus ustulatus
    # Count: 1
    Date:
    Observer: Denise Potter
    Location: Markham--Swan Lake
  46. Brown-headed Cowbird Molothrus ater
    # Count: 2
    Date:
    Observer: Denise Potter
    Location: Markham--Swan Lake
  47. Tennessee Warbler Leiothlypis peregrina
    # Count: 1
    Date:
    Observer: Denise Potter
    Location: Markham--Swan Lake
  48. Canada Warbler Cardellina canadensis
    # Count: 1
    Date:
    Observer: Denise Potter
    Location: Markham--Swan Lake
  49. Blue-winged Warbler Vermivora cyanoptera
    # Count: 1
    Date:
    Observer: jane kirkpatrick
    Location: Markham--Swan Lake
  50. Magnolia Warbler Setophaga magnolia
    # Count: 1
    Date:
    Observer: jane kirkpatrick
    Location: Markham--Swan Lake
  51. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: Hin Ki & Queenie Pong
    Location: Markham--Swan Lake
  52. Herring Gull Larus argentatus
    # Count: 1
    Date:
    Observer: Kalvin Chan
    Location: Markham--Swan Lake
  53. House Finch Haemorhous mexicanus
    # Count: 1
    Date:
    Observer: Kalvin Chan
    Location: Markham--Swan Lake
  54. Black-and-white Warbler Mniotilta varia
    # Count: 1
    Date:
    Observer: Kalvin Chan
    Location: Markham--Swan Lake
  55. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: 1
    Date:
    Observer: Kalvin Chan
    Location: Markham--Swan Lake
  56. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 1
    Date:
    Observer: Kalvin Chan
    Location: Markham--Swan Lake
  57. Palm Warbler Setophaga palmarum
    # Count: 1
    Date:
    Observer: Eva L
    Location: Markham--Swan Lake
  58. Barn Swallow Hirundo rustica
    # Count: 2
    Date:
    Observer: Hin Ki & Queenie Pong
    Location: Markham--Swan Lake
  59. Chipping Sparrow Spizella passerina
    # Count: 1
    Date:
    Observer: Hin Ki & Queenie Pong
    Location: Markham--Swan Lake
  60. Northern Waterthrush Parkesia noveboracensis
    # Count: 1
    Date:
    Observer: Hin Ki & Queenie Pong
    Location: Markham--Swan Lake
  61. Northern Parula Setophaga americana
    # Count: 1
    Date:
    Observer: Hin Ki & Queenie Pong
    Location: Markham--Swan Lake
  62. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: Steven C
    Location: Markham--Swan Lake
  63. Common Loon Gavia immer
    # Count: 1
    Date:
    Observer: Sarah Gates
    Location: Markham--Swan Lake
  64. Belted Kingfisher Megaceryle alcyon
    # Count: 2
    Date:
    Observer: Sarah Gates
    Location: Markham--Swan Lake
  65. Northern Flicker Colaptes auratus
    # Count: 1
    Date:
    Observer: Sarah Gates
    Location: Markham--Swan Lake
  66. Common Yellowthroat Geothlypis trichas
    # Count: 1
    Date:
    Observer: Kevin Seymour
    Location: Markham--Swan Lake
  67. Indigo Bunting Passerina cyanea
    # Count: 1
    Date:
    Observer: Kevin Seymour
    Location: Markham--Swan Lake
  68. Black-throated Blue Warbler Setophaga caerulescens
    # Count: 1
    Date:
    Observer: Christine Mason
    Location: Markham--Swan Lake
  69. Scarlet Tanager Piranga olivacea
    # Count: 1
    Date:
    Observer: Hin Ki & Queenie Pong
    Location: Markham--Swan Lake
  70. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Daniel B
    Location: Markham--Swan Lake
  71. Ruby-crowned Kinglet Corthylio calendula
    # Count: 1
    Date:
    Observer: Daniel B
    Location: Markham--Swan Lake
  72. Eastern Towhee Pipilo erythrophthalmus
    # Count: 1
    Date:
    Observer: Daniel B
    Location: Markham--Swan Lake
  73. Ruby-throated Hummingbird Archilochus colubris
    # Count: 1
    Date:
    Observer: Scott Clarke
    Location: Markham--Swan Lake
  74. Northern Harrier Circus hudsonius
    # Count: 2
    Date:
    Observer: Scott Clarke
    Location: Markham--Swan Lake
  75. Common Raven Corvus corax
    # Count: 1
    Date:
    Observer: Scott Clarke
    Location: Markham--Swan Lake
  76. Nashville Warbler Leiothlypis ruficapilla
    # Count: 1
    Date:
    Observer: Scott Clarke
    Location: Markham--Swan Lake
  77. Eastern Wood-Pewee Contopus virens
    # Count: 1
    Date:
    Observer: Edward M
    Location: Markham--Swan Lake
  78. White-throated Sparrow Zonotrichia albicollis
    # Count: 1
    Date:
    Observer: Edward M
    Location: Markham--Swan Lake
  79. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 3
    Date:
    Observer: Scott Clarke
    Location: Markham--Swan Lake
  80. Pine Warbler Setophaga pinus
    # Count: 1
    Date:
    Observer: Scott Clarke
    Location: Markham--Swan Lake
  81. Philadelphia Vireo Vireo philadelphicus
    # Count: 1
    Date:
    Observer: Hin Ki & Queenie Pong
    Location: Markham--Swan Lake
  82. Olive-sided Flycatcher Contopus cooperi
    # Count: 1
    Date:
    Observer: jane kirkpatrick
    Location: Markham--Swan Lake
  83. Blue-headed Vireo Vireo solitarius
    # Count: 1
    Date:
    Observer: Steven C
    Location: Markham--Swan Lake
  84. Double-crested Cormorant Nannopterum auritum
    # Count: 10
    Date:
    Observer: Christine Mason
    Location: Markham--Swan Lake
  85. Great Crested Flycatcher Myiarchus crinitus
    # Count: 1
    Date:
    Observer: Christine Mason
    Location: Markham--Swan Lake
  86. Bank Swallow Riparia riparia
    # Count: 1
    Date:
    Observer: Christine Mason
    Location: Markham--Swan Lake
  87. Red-bellied Woodpecker Melanerpes carolinus
    # Count: 1
    Date:
    Observer: Rolland Leader
    Location: Markham--Swan Lake
  88. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Steven C
    Location: Markham--Swan Lake
  89. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 1
    Date:
    Observer: Steven C
    Location: Markham--Swan Lake
  90. Chimney Swift Chaetura pelagica
    # Count: 2
    Date:
    Observer: Denise Potter
    Location: Markham--Swan Lake
  91. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 1
    Date:
    Observer: Denise Potter
    Location: Markham--Swan Lake
  92. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Eric Baldo
    Location: Markham--Swan Lake
  93. Ovenbird Seiurus aurocapilla
    # Count: 2
    Date:
    Observer: Eric Baldo
    Location: Markham--Swan Lake
  94. Greater Yellowlegs Tringa melanoleuca
    # Count: 1
    Date:
    Observer: Kalvin Chan
    Location: Markham--Swan Lake
  95. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: Kalvin Chan
    Location: Markham--Swan Lake
  96. Semipalmated Plover Charadrius semipalmatus
    # Count: 1
    Date:
    Observer: Scott Clarke
    Location: Markham--Swan Lake
  97. Eastern Phoebe Sayornis phoebe
    # Count: 1
    Date:
    Observer: Scott Clarke
    Location: Markham--Swan Lake
  98. White-breasted Nuthatch Sitta carolinensis
    # Count: 1
    Date:
    Observer: Scott Clarke
    Location: Markham--Swan Lake
  99. Mute Swan Cygnus olor
    # Count: 2
    Date:
    Observer: Scott Clarke
    Location: Markham--Swan Lake
  100. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: Steven C
    Location: Markham--Swan Lake
  101. Swamp Sparrow Melospiza georgiana
    # Count: 1
    Date:
    Observer: Steven C
    Location: Markham--Swan Lake
  102. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 1
    Date:
    Observer: Elias Takacs
    Location: Markham--Swan Lake
  103. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Steven C
    Location: Markham--Swan Lake
  104. Horned Grebe Podiceps auritus
    # Count: 1
    Date:
    Observer: Wendy Russell
    Location: Markham--Swan Lake
  105. Eastern Bluebird Sialia sialis
    # Count: X
    Date:
    Observer: Marcus Bute
    Location: Markham--Swan Lake
  106. Golden-winged Warbler Vermivora chrysoptera
    # Count: 1
    Date:
    Observer: Craig Evans
    Location: Markham--Swan Lake
  107. Brown Creeper Certhia americana
    # Count: 1
    Date:
    Observer: Sleiman Shakkour
    Location: Markham--Swan Lake
  108. Yellow-bellied Sapsucker Sphyrapicus varius
    # Count: 1
    Date:
    Observer: Amy Arkeveld
    Location: Markham--Swan Lake
  109. Dark-eyed Junco Junco hyemalis
    # Count: 2
    Date:
    Observer: Amy Arkeveld
    Location: Markham--Swan Lake
  110. Rusty Blackbird Euphagus carolinus
    # Count: 1
    Date:
    Observer: Amy Arkeveld
    Location: Markham--Swan Lake
  111. Golden-crowned Kinglet Regulus satrapa
    # Count: 1
    Date:
    Observer: Jo Li
    Location: Markham--Swan Lake
  112. Field Sparrow Spizella pusilla
    # Count: 1
    Date:
    Observer: Eva L
    Location: Markham--Swan Lake
  113. Pied-billed Grebe Podilymbus podiceps
    # Count: 1
    Date:
    Observer: Dave Edge
    Location: Markham--Swan Lake
  114. Blue-winged Teal Spatula discors
    # Count: 2
    Date:
    Observer: Murray Shields
    Location: Markham--Swan Lake
  115. Ring-necked Duck Aythya collaris
    # Count: 2
    Date:
    Observer: Michael Gallo
    Location: Markham--Swan Lake
  116. Purple Finch Haemorhous purpureus
    # Count: 1
    Date:
    Observer: Murray Shields
    Location: Markham--Swan Lake
  117. Northern Mockingbird Mimus polyglottos
    # Count: 1
    Date:
    Observer: Amy Arkeveld
    Location: Markham--Swan Lake
  118. Virginia Rail Rallus limicola
    # Count: 1
    Date:
    Observer: Michael Gallo
    Location: Markham--Swan Lake
  119. Hooded Merganser Lophodytes cucullatus
    # Count: 1
    Date:
    Observer: Steven C
    Location: Markham--Swan Lake
  120. Gadwall Mareca strepera
    # Count: 2
    Date:
    Observer: Hin Ki & Queenie Pong
    Location: Markham--Swan Lake
  121. Brown Thrasher Toxostoma rufum
    # Count: 1
    Date:
    Observer: Steven C
    Location: Markham--Swan Lake
  122. Fox Sparrow Passerella iliaca
    # Count: 1
    Date:
    Observer: Amirtha Karunakaran
    Location: Markham--Swan Lake
  123. American Coot Fulica americana
    # Count: 1
    Date:
    Observer: Amy Arkeveld
    Location: Markham--Swan Lake
  124. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 1
    Date:
    Observer: Amy Arkeveld
    Location: Markham--Swan Lake
  125. Bufflehead Bucephala albeola
    # Count: 2
    Date:
    Observer: Eva L
    Location: Markham--Swan Lake
  126. Broad-winged Hawk Buteo platypterus
    # Count: 1
    Date:
    Observer: Cameron McGillicuddy
    Location: Markham--Swan Lake
  127. Pileated Woodpecker Dryocopus pileatus
    # Count: 1
    Date:
    Observer: Sara Bowman
    Location: Markham--Swan Lake
  128. Green-winged Teal Anas crecca
    # Count: 3
    Date:
    Observer: Hin Ki & Queenie Pong
    Location: Markham--Swan Lake
  129. Common Merganser Mergus merganser
    # Count: 1
    Date:
    Observer: Christine Mason
    Location: Markham--Swan Lake
  130. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Christine Mason
    Location: Markham--Swan Lake
  131. Redhead Aythya americana
    # Count: 1
    Date:
    Observer: Marcus Bute
    Location: Markham--Swan Lake
  132. Cackling Goose Branta hutchinsii
    # Count: 3
    Date:
    Observer: Sara Thompson-Hall
    Location: Markham--Swan Lake
  133. Northern Shoveler Spatula clypeata
    # Count: 2
    Date:
    Observer: Kalvin Chan
    Location: Markham--Swan Lake
  134. Snow Goose Anser caerulescens
    # Count: 1
    Date:
    Observer: Hin Ki & Queenie Pong
    Location: Markham--Swan Lake
  135. American Black Duck Anas rubripes
    # Count: 2
    Date:
    Observer: Aileen Barclay
    Location: Markham--Swan Lake
  136. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Kevin Seymour
    Location: Markham--Swan Lake
  137. Greater White-fronted Goose Anser albifrons
    # Count: 1
    Date:
    Observer: Ella F
    Location: Markham--Swan Lake
  138. American Tree Sparrow Spizelloides arborea
    # Count: 1
    Date:
    Observer: Stephanie Pereira
    Location: Markham--Swan Lake
  139. Lesser Scaup Aythya affinis
    # Count: 1
    Date:
    Observer: Kalvin Chan
    Location: Markham--Swan Lake
  140. Pine Siskin Spinus pinus
    # Count: 1
    Date:
    Observer: Eva L
    Location: Markham--Swan Lake
  141. Yellow-bellied Flycatcher Empidonax flaviventris
    # Count: 1
    Date:
    Observer: Hin Ki & Queenie Pong
    Location: Markham--Swan Lake
  142. Veery Catharus fuscescens
    # Count: 1
    Date:
    Observer: Jax Nasimok
    Location: Markham--Swan Lake
  143. Wood Duck Aix sponsa
    # Count: 1
    Date:
    Observer: Kalvin Chan
    Location: Markham--Swan Lake
  144. Black-billed Cuckoo Coccyzus erythropthalmus
    # Count: 1
    Date:
    Observer: Edmond & Elza Cheng
    Location: Markham--Swan Lake
  145. Willow Flycatcher Empidonax traillii
    # Count: 1
    Date:
    Observer: Christine Mason
    Location: Markham--Swan Lake
  146. Yellow-throated Vireo Vireo flavifrons
    # Count: 1
    Date:
    Observer: Eva L
    Location: Markham--Swan Lake
  147. Orchard Oriole Icterus spurius
    # Count: 1
    Date:
    Observer: Jay Liu
    Location: Markham--Swan Lake
  148. Alder Flycatcher Empidonax alnorum
    # Count: 1
    Date:
    Observer: Aileen Barclay
    Location: Markham--Swan Lake
  149. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 1
    Date:
    Observer: Michael Gallo
    Location: Markham--Swan Lake
  150. Long-tailed Duck Clangula hyemalis
    # Count: 1
    Date:
    Observer: Hin Ki & Queenie Pong
    Location: Markham--Swan Lake
  151. Gray-cheeked Thrush Catharus minimus
    # Count: 2
    Date:
    Observer: Elias Takacs
    Location: Markham--Swan Lake
  152. Solitary Sandpiper Tringa solitaria
    # Count: 1
    Date:
    Observer: Eva L
    Location: Markham--Swan Lake
  153. Lesser Yellowlegs Tringa flavipes
    # Count: 1
    Date:
    Observer: Amirtha Karunakaran
    Location: Markham--Swan Lake
  154. Mourning Warbler Geothlypis philadelphia
    # Count: 1
    Date:
    Observer: Hin Ki & Queenie Pong
    Location: Markham--Swan Lake
  155. Red-headed Woodpecker Melanerpes erythrocephalus
    # Count: 1
    Date:
    Observer: Jax Nasimok
    Location: Markham--Swan Lake
  156. Least Sandpiper Calidris minutilla
    # Count: 2
    Date:
    Observer: Scott Clarke
    Location: Markham--Swan Lake
  157. Bobolink Dolichonyx oryzivorus
    # Count: 1
    Date:
    Observer: Jax Nasimok
    Location: Markham--Swan Lake
  158. Savannah Sparrow Passerculus sandwichensis
    # Count: 1
    Date:
    Observer: Jax Nasimok
    Location: Markham--Swan Lake
  159. American Wigeon Mareca americana
    # Count: 1
    Date:
    Observer: Jax Nasimok
    Location: Markham--Swan Lake
  160. Great Egret Ardea alba
    # Count: 1
    Date:
    Observer: Jax Nasimok
    Location: Markham--Swan Lake
  161. Wild Turkey Meleagris gallopavo
    # Count: 1
    Date:
    Observer: abhi aksh
    Location: Markham--Swan Lake
  162. Eastern Whip-poor-will Antrostomus vociferus
    # Count: 1
    Date:
    Observer: Eva L
    Location: Markham--Swan Lake
  163. Summer Tanager Piranga rubra
    # Count: 1
    Date:
    Observer: Scott Clarke
    Location: Markham--Swan Lake
  164. American Bittern Botaurus lentiginosus
    # Count: 1
    Date:
    Observer: Kalvin Chan
    Location: Markham--Swan Lake
  165. White-winged Scoter Melanitta deglandi
    # Count: 18
    Date:
    Observer: Christine Mason
    Location: Markham--Swan Lake
  166. Ruddy Duck Oxyura jamaicensis
    # Count: 1
    Date:
    Observer: Rolland Leader
    Location: Markham--Swan Lake
  167. Clay-colored Sparrow Spizella pallida
    # Count: 1
    Date:
    Observer: Hin Ki & Queenie Pong
    Location: Markham--Swan Lake
  168. Prairie Warbler Setophaga discolor
    # Count: 1
    Date:
    Observer: Jax Nasimok
    Location: Markham--Swan Lake
  169. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: Hin Ki & Queenie Pong
    Location: Markham--Swan Lake
  170. Red-breasted Merganser Mergus serrator
    # Count: 2
    Date:
    Observer: Hin Ki & Queenie Pong
    Location: Markham--Swan Lake
  171. Greater Scaup Aythya marila
    # Count: 2
    Date:
    Observer: Michael & Ellen LAM
    Location: Markham--Swan Lake
  172. Wilson's Snipe Gallinago delicata
    # Count: 1
    Date:
    Observer: Jax Nasimok
    Location: Markham--Swan Lake
  173. Horned Lark Eremophila alpestris
    # Count: X
    Date:
    Observer: Frank Pinilla
    Location: Markham--Swan Lake
  174. Northern Pintail Anas acuta
    # Count: 2
    Date:
    Observer: Marcel Gahbauer
    Location: Markham--Swan Lake
  175. American Pipit Anthus rubescens
    # Count: 2
    Date:
    Observer: Marcel Gahbauer
    Location: Markham--Swan Lake
  176. American Golden-Plover Pluvialis dominica
    # Count: 1
    Date:
    Observer: Frank Pinilla
    Location: Markham--Swan Lake

Hybrids (2)

  1. Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes
    # Count: X
    Date:
    Observer: Matthew Kwan
    Location: Markham--Swan Lake
  2. Brewster's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F1 hybrid)
    # Count: 1
    Date:
    Observer: Elias Takacs
    Location: Markham--Swan Lake

Additional Taxa (28)

  1. Trumpeter/Tundra Swan Cygnus buccinator/columbianus
    # Count: 2
    Date:
    Observer: Jordan McWilliams
    Location: Markham--Swan Lake
  2. Empidonax sp. Empidonax sp.
    # Count: 1
    Date:
    Observer: Kevin Seymour
    Location: Markham--Swan Lake
  3. new world flycatcher sp. Tyrannidae sp.
    # Count: 1
    Date:
    Observer: Edmond & Elza Cheng
    Location: Markham--Swan Lake
  4. gull sp. Larinae sp.
    # Count: 1
    Date:
    Observer: Cameron McGillicuddy
    Location: Markham--Swan Lake
  5. new world warbler sp. Parulidae sp.
    # Count: 1
    Date:
    Observer: Hin Ki & Queenie Pong
    Location: Markham--Swan Lake
  6. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Eva L
    Location: Markham--Swan Lake
  7. swan sp. Cygnus sp.
    # Count: 1
    Date:
    Observer: Viktor Moroz
    Location: Markham--Swan Lake
  8. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 2
    Date:
    Observer: Eva L
    Location: Markham--Swan Lake
  9. passerine sp. Passeriformes sp.
    # Count: 1
    Date:
    Observer: Eva L
    Location: Markham--Swan Lake
  10. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    # Count: 1
    Date:
    Observer: Rolland Leader
    Location: Markham--Swan Lake
  11. Accipiter sp. Accipiter sp.
    # Count: 1
    Date:
    Observer: Sara Bowman
    Location: Markham--Swan Lake
  12. Catharus sp. Catharus sp.
    # Count: 1
    Date:
    Observer: Elias Takacs
    Location: Markham--Swan Lake
  13. Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapa
    # Count: 3
    Date:
    Observer: Anonymous eBirder
    Location: Markham--Swan Lake
  14. swallow sp. Hirundinidae sp.
    # Count: 1
    Date:
    Observer: Kevin Zhong
    Location: Markham--Swan Lake
  15. Bay-breasted/Blackpoll Warbler Setophaga castanea/striata
    # Count: 1
    Date:
    Observer: Hin Ki & Queenie Pong
    Location: Markham--Swan Lake
  16. crow/raven sp. Corvus sp.
    # Count: 1
    Date:
    Observer: Jax Nasimok
    Location: Markham--Swan Lake
  17. falcon sp. Falco sp.
    # Count: 1
    Date:
    Observer: Julia & Mark
    Location: Markham--Swan Lake
  18. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    # Count: 1
    Date:
    Observer: Hin Ki & Queenie Pong
    Location: Markham--Swan Lake
  19. Philadelphia/Warbling Vireo Vireo philadelphicus/gilvus
    # Count: 1
    Date:
    Observer: Rolland Leader
    Location: Markham--Swan Lake
  20. House/Purple Finch Haemorhous mexicanus/purpureus
    # Count: 3
    Date:
    Observer: Hin Ki & Queenie Pong
    Location: Markham--Swan Lake
  21. Domestic goose sp. (Domestic type) Anser sp. (Domestic type)
    # Count: X
    Date:
    Observer: Jan Sathya
    Location: Markham--Swan Lake
  22. Mallard/American Black Duck Anas platyrhynchos/rubripes
    # Count: 3
    Date:
    Observer: Peter Leung
    Location: Markham--Swan Lake
  23. duck sp. Anatidae (duck sp.)
    # Count: 2
    Date:
    Observer: Alexandra Albin
    Location: Markham--Swan Lake
  24. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 3
    Date:
    Observer: Judy Wang
    Location: Markham--Swan Lake
  25. blackbird sp. Icteridae sp.
    # Count: 4
    Date:
    Observer: Denise Potter
    Location: Markham--Swan Lake
  26. peep sp. Calidris sp. (peep sp.)
    # Count: 1
    Date:
    Observer: Brendan Grogan
    Location: Markham--Swan Lake
  27. tern sp. Sterninae sp.
    # Count: 1
    Date:
    Observer: H M
    Location: Markham--Swan Lake
  28. goose sp. Anatidae (goose sp.)
    # Count: 8
    Date:
    Observer: Hin Ki & Queenie Pong
    Location: Markham--Swan Lake