Menu

Change Region

Change Region

Mississauga--Rattray Marsh CA

Directions Map

Explore...

Bird List

Updated ~10 seconds ago
278 All Years 153 This Year 2024 129 This Month May 2024
Last Observed First Observed High Count

Custom Time Period

Change Time Period

Sort by

  1. Species Name
    Count
    Date
    Observer
    Location

Native and Naturalized (278)

  1. Yellow Rail Coturnicops noveboracensis
    # Count: 1
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  2. Black-throated Gray Warbler Setophaga nigrescens
    # Count: 1
    Date:
    Observer: Published Ontario Bird Records Data
    Location: Mississauga--Rattray Marsh CA
  3. Boreal Owl Aegolius funereus
    # Count: 1
    Date:
    Observer: Bob Curry
    Location: Mississauga--Rattray Marsh CA
  4. Boreal Chickadee Poecile hudsonicus
    # Count: 1
    Date:
    Observer: Phil Taylor
    Location: Mississauga--Rattray Marsh CA
  5. Purple Gallinule Porphyrio martinica
    # Count: 1
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  6. American Goshawk Accipiter atricapillus
    # Count: X
    Date:
    Observer: Nige Hartley
    Location: Mississauga--Rattray Marsh CA
  7. Lapland Longspur Calcarius lapponicus
    # Count: 2
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  8. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: 1
    Date:
    Observer: robert laker
    Location: Mississauga--Rattray Marsh CA
  9. Townsend's Solitaire Myadestes townsendi
    # Count: 1
    Date:
    Observer: Published Ontario Bird Records Data
    Location: Mississauga--Rattray Marsh CA
  10. Western Cattle Egret Bubulcus ibis
    # Count: 1
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  11. Little Blue Heron Egretta caerulea
    # Count: 1
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  12. Ring-necked Pheasant Phasianus colchicus
    # Count: 1
    Date:
    Observer: robert laker
    Location: Mississauga--Rattray Marsh CA
  13. Acadian Flycatcher Empidonax virescens
    # Count: 1
    Date:
    Observer: robert laker
    Location: Mississauga--Rattray Marsh CA
  14. Short-eared Owl Asio flammeus
    # Count: 1
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  15. Black-backed Woodpecker Picoides arcticus
    # Count: 1
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  16. Cinnamon Teal Spatula cyanoptera
    # Count: 1
    Date:
    Observer: Published Ontario Bird Records Data
    Location: Mississauga--Rattray Marsh CA
  17. Snow Goose Anser caerulescens
    # Count: X
    Date:
    Observer: Mark Cranford
    Location: Mississauga--Rattray Marsh CA
  18. Hudsonian Godwit Limosa haemastica
    # Count: 1
    Date:
    Observer: Mark Cranford
    Location: Mississauga--Rattray Marsh CA
  19. Harlequin Duck Histrionicus histrionicus
    # Count: 1
    Date:
    Observer: Mark Cranford
    Location: Mississauga--Rattray Marsh CA
  20. Black-capped Petrel Pterodroma hasitata
    # Count: 1
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  21. White-winged Crossbill Loxia leucoptera
    # Count: 2
    Date:
    Observer: Virginia Carey
    Location: Mississauga--Rattray Marsh CA
  22. Red-necked Phalarope Phalaropus lobatus
    # Count: 3
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  23. Yellow-breasted Chat Icteria virens
    # Count: 1
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  24. Pine Grosbeak Pinicola enucleator
    # Count: 1
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  25. Summer Tanager Piranga rubra
    # Count: 1
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  26. Barred Owl Strix varia
    # Count: 1
    Date:
    Observer: Jim Biggar
    Location: Mississauga--Rattray Marsh CA
  27. Western Sandpiper Calidris mauri
    # Count: 1
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  28. American Golden-Plover Pluvialis dominica
    # Count: 1
    Date:
    Observer: Jim Watt
    Location: Mississauga--Rattray Marsh CA
  29. Ruff Calidris pugnax
    # Count: 1
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  30. Northern Gannet Morus bassanus
    # Count: 1
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  31. Long-eared Owl Asio otus
    # Count: 3
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  32. White-eyed Vireo Vireo griseus
    # Count: 1
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  33. Eastern Whip-poor-will Antrostomus vociferus
    # Count: 1
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  34. Prairie Warbler Setophaga discolor
    # Count: 1
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  35. Bohemian Waxwing Bombycilla garrulus
    # Count: 1
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  36. Hoary Redpoll Acanthis hornemanni
    # Count: 1
    Date:
    Observer: Reuven Martin
    Location: Mississauga--Rattray Marsh CA
  37. Worm-eating Warbler Helmitheros vermivorum
    # Count: 1
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  38. Kentucky Warbler Geothlypis formosa
    # Count: 1
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  39. Yellow-throated Warbler Setophaga dominica
    # Count: 1
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  40. Louisiana Waterthrush Parkesia motacilla
    # Count: 1
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  41. Black Tern Chlidonias niger
    # Count: 1
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  42. Little Gull Hydrocoloeus minutus
    # Count: 1
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  43. Hooded Warbler Setophaga citrina
    # Count: 1
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  44. Whimbrel Numenius phaeopus
    # Count: 2
    Date:
    Observer: Virginia Carey
    Location: Mississauga--Rattray Marsh CA
  45. White-rumped Sandpiper Calidris fuscicollis
    # Count: 1
    Date:
    Observer: Jeremy L. Hatt
    Location: Mississauga--Rattray Marsh CA
  46. Prothonotary Warbler Protonotaria citrea
    # Count: 1
    Date:
    Observer: Virginia Carey
    Location: Mississauga--Rattray Marsh CA
  47. Golden Eagle Aquila chrysaetos
    # Count: 1
    Date:
    Observer: Bradley Bloemendal
    Location: Mississauga--Rattray Marsh CA
  48. Brant Branta bernicla
    # Count: 9
    Date:
    Observer: Bradley Bloemendal
    Location: Mississauga--Rattray Marsh CA
  49. Long-tailed Jaeger Stercorarius longicaudus
    # Count: 1
    Date:
    Observer: Joshua Vandermeulen
    Location: Mississauga--Rattray Marsh CA
  50. Parasitic Jaeger Stercorarius parasiticus
    # Count: 1
    Date:
    Observer: Reuven Martin
    Location: Mississauga--Rattray Marsh CA
  51. Snowy Owl Bubo scandiacus
    # Count: 1
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  52. Forster's Tern Sterna forsteri
    # Count: 1
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  53. Horned Lark Eremophila alpestris
    # Count: 1
    Date:
    Observer: Gerald Bloemendal
    Location: Mississauga--Rattray Marsh CA
  54. Canvasback Aythya valisineria
    # Count: 2
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  55. Ruddy Duck Oxyura jamaicensis
    # Count: 1
    Date:
    Observer: Philip Henson
    Location: Mississauga--Rattray Marsh CA
  56. Cerulean Warbler Setophaga cerulea
    # Count: 1
    Date:
    Observer: Marvin and Janet Medelko
    Location: Mississauga--Rattray Marsh CA
  57. Tufted Titmouse Baeolophus bicolor
    # Count: 1
    Date:
    Observer: Anita Morales
    Location: Mississauga--Rattray Marsh CA
  58. Willet Tringa semipalmata
    # Count: 1
    Date:
    Observer: Dennis Dirigal
    Location: Mississauga--Rattray Marsh CA
  59. Western Tanager Piranga ludoviciana
    # Count: 1
    Date:
    Observer: Chris Leys
    Location: Mississauga--Rattray Marsh CA
  60. Glaucous Gull Larus hyperboreus
    # Count: 1
    Date:
    Observer: Diana Pakkala
    Location: Mississauga--Rattray Marsh CA
  61. Clay-colored Sparrow Spizella pallida
    # Count: 1
    Date:
    Observer: Alexander Kaharkov
    Location: Mississauga--Rattray Marsh CA
  62. Red Knot Calidris canutus
    # Count: 1
    Date:
    Observer: Ella F
    Location: Mississauga--Rattray Marsh CA
  63. Connecticut Warbler Oporornis agilis
    # Count: 1
    Date:
    Observer: Greg Laverty
    Location: Mississauga--Rattray Marsh CA
  64. Cackling Goose Branta hutchinsii
    # Count: 1
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  65. Northern Saw-whet Owl Aegolius acadicus
    # Count: 1
    Date:
    Observer: Peter L
    Location: Mississauga--Rattray Marsh CA
  66. Evening Grosbeak Coccothraustes vespertinus
    # Count: 10
    Date:
    Observer: Jillian Haight
    Location: Mississauga--Rattray Marsh CA
  67. Red-throated Loon Gavia stellata
    # Count: 1
    Date:
    Observer: Markus Legzdins
    Location: Mississauga--Rattray Marsh CA
  68. Eastern Bluebird Sialia sialis
    # Count: 6
    Date:
    Observer: Gregory Ball
    Location: Mississauga--Rattray Marsh CA
  69. Rough-legged Hawk Buteo lagopus
    # Count: 1
    Date:
    Observer: Diana Pakkala
    Location: Mississauga--Rattray Marsh CA
  70. Snowy Egret Egretta thula
    # Count: 1
    Date:
    Observer: Larry Bird
    Location: Mississauga--Rattray Marsh CA
  71. Black-bellied Plover Pluvialis squatarola
    # Count: 1
    Date:
    Observer: Bob Curry
    Location: Mississauga--Rattray Marsh CA
  72. Black Scoter Melanitta americana
    # Count: 1
    Date:
    Observer: Ina Legzdins
    Location: Mississauga--Rattray Marsh CA
  73. Common Redpoll Acanthis flammea
    # Count: 10
    Date:
    Observer: Tess Jackes
    Location: Mississauga--Rattray Marsh CA
  74. Red-headed Woodpecker Melanerpes erythrocephalus
    # Count: 1
    Date:
    Observer: Marc Johnson
    Location: Mississauga--Rattray Marsh CA
  75. Blue-winged Warbler Vermivora cyanoptera
    # Count: 2
    Date:
    Observer: Marc Johnson
    Location: Mississauga--Rattray Marsh CA
  76. Vesper Sparrow Pooecetes gramineus
    # Count: 1
    Date:
    Observer: N Jazz
    Location: Mississauga--Rattray Marsh CA
  77. Common Gallinule Gallinula galeata
    # Count: 2
    Date:
    Observer: Aaron Holschbach
    Location: Mississauga--Rattray Marsh CA
  78. Short-billed Dowitcher Limnodromus griseus
    # Count: 1
    Date:
    Observer: James Scott
    Location: Mississauga--Rattray Marsh CA
  79. Sanderling Calidris alba
    # Count: 1
    Date:
    Observer: Virginia Carey
    Location: Mississauga--Rattray Marsh CA
  80. Ruddy Turnstone Arenaria interpres
    # Count: 2
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  81. Stilt Sandpiper Calidris himantopus
    # Count: 2
    Date:
    Observer: Spike Michaels
    Location: Mississauga--Rattray Marsh CA
  82. Baird's Sandpiper Calidris bairdii
    # Count: 1
    Date:
    Observer: Nate Badger
    Location: Mississauga--Rattray Marsh CA
  83. Wilson's Snipe Gallinago delicata
    # Count: 1
    Date:
    Observer: Christian Friis
    Location: Mississauga--Rattray Marsh CA
  84. Red Crossbill Loxia curvirostra
    # Count: 7
    Date:
    Observer: Marc Lichtenberg
    Location: Mississauga--Rattray Marsh CA
  85. Surf Scoter Melanitta perspicillata
    # Count: 2
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  86. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Alison Forde
    Location: Mississauga--Rattray Marsh CA
  87. Lesser Scaup Aythya affinis
    # Count: 1
    Date:
    Observer: Markus Legzdins
    Location: Mississauga--Rattray Marsh CA
  88. Western Grebe Aechmophorus occidentalis
    # Count: 1
    Date:
    Observer: Markus Legzdins
    Location: Mississauga--Rattray Marsh CA
  89. American Bittern Botaurus lentiginosus
    # Count: 1
    Date:
    Observer: Diana Pakkala
    Location: Mississauga--Rattray Marsh CA
  90. Black-billed Cuckoo Coccyzus erythropthalmus
    # Count: 1
    Date:
    Observer: Greg Laverty
    Location: Mississauga--Rattray Marsh CA
  91. Yellow-throated Vireo Vireo flavifrons
    # Count: 1
    Date:
    Observer: Diana Pakkala
    Location: Mississauga--Rattray Marsh CA
  92. Willow Flycatcher Empidonax traillii
    # Count: 1
    Date:
    Observer: Greg Laverty
    Location: Mississauga--Rattray Marsh CA
  93. Alder Flycatcher Empidonax alnorum
    # Count: 1
    Date:
    Observer: Virginia Carey
    Location: Mississauga--Rattray Marsh CA
  94. American White Pelican Pelecanus erythrorhynchos
    # Count: 4
    Date:
    Observer: Tess Jackes
    Location: Mississauga--Rattray Marsh CA
  95. Pied-billed Grebe Podilymbus podiceps
    # Count: 1
    Date:
    Observer: Tyler Shipley
    Location: Mississauga--Rattray Marsh CA
  96. Bobolink Dolichonyx oryzivorus
    # Count: 1
    Date:
    Observer: Bert Prendergast
    Location: Mississauga--Rattray Marsh CA
  97. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 1
    Date:
    Observer: Marvin and Janet Medelko
    Location: Mississauga--Rattray Marsh CA
  98. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 2
    Date:
    Observer: Mike Norton
    Location: Mississauga--Rattray Marsh CA
  99. Olive-sided Flycatcher Contopus cooperi
    # Count: 1
    Date:
    Observer: Pat Hare
    Location: Mississauga--Rattray Marsh CA
  100. Yellow-billed Cuckoo Coccyzus americanus
    # Count: 1
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  101. Yellow-bellied Flycatcher Empidonax flaviventris
    # Count: 2
    Date:
    Observer: Dennis Dirigal
    Location: Mississauga--Rattray Marsh CA
  102. Mourning Warbler Geothlypis philadelphia
    # Count: 1
    Date:
    Observer: Dennis Dirigal
    Location: Mississauga--Rattray Marsh CA
  103. Common Nighthawk Chordeiles minor
    # Count: 2
    Date:
    Observer: Dorlisa Robinson
    Location: Mississauga--Rattray Marsh CA
  104. Virginia Rail Rallus limicola
    # Count: 1
    Date:
    Observer: Christian Friis
    Location: Mississauga--Rattray Marsh CA
  105. Sora Porzana carolina
    # Count: 1
    Date:
    Observer: William Konze
    Location: Mississauga--Rattray Marsh CA
  106. Lesser Black-backed Gull Larus fuscus
    # Count: 1
    Date:
    Observer: Bob Curry
    Location: Mississauga--Rattray Marsh CA
  107. Broad-winged Hawk Buteo platypterus
    # Count: 2
    Date:
    Observer: Dorlisa Robinson
    Location: Mississauga--Rattray Marsh CA
  108. Wilson's Phalarope Phalaropus tricolor
    # Count: 1
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  109. American Pipit Anthus rubescens
    # Count: 2
    Date:
    Observer: Phil Mozel
    Location: Mississauga--Rattray Marsh CA
  110. Northern Pintail Anas acuta
    # Count: 1
    Date:
    Observer: Sarah Chan
    Location: Mississauga--Rattray Marsh CA
  111. Semipalmated Sandpiper Calidris pusilla
    # Count: 2
    Date:
    Observer: Dorlisa Robinson
    Location: Mississauga--Rattray Marsh CA
  112. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 1
    Date:
    Observer: Shey S
    Location: Mississauga--Rattray Marsh CA
  113. Semipalmated Plover Charadrius semipalmatus
    # Count: 1
    Date:
    Observer: Stephanie Pereira
    Location: Mississauga--Rattray Marsh CA
  114. Sandhill Crane Antigone canadensis
    # Count: 4
    Date:
    Observer: Lianne Tile
    Location: Mississauga--Rattray Marsh CA
  115. Gray-cheeked Thrush Catharus minimus
    # Count: 1
    Date:
    Observer: Tess Jackes
    Location: Mississauga--Rattray Marsh CA
  116. Eastern Meadowlark Sturnella magna
    # Count: 1
    Date:
    Observer: Kathleen Oliver
    Location: Mississauga--Rattray Marsh CA
  117. Least Bittern Ixobrychus exilis
    # Count: 1
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  118. Wild Turkey Meleagris gallopavo
    # Count: 2
    Date:
    Observer: Elliott Steinfels
    Location: Mississauga--Rattray Marsh CA
  119. Pectoral Sandpiper Calidris melanotos
    # Count: 3
    Date:
    Observer: Elliott Steinfels
    Location: Mississauga--Rattray Marsh CA
  120. Osprey Pandion haliaetus
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Mississauga--Rattray Marsh CA
  121. Northern Harrier Circus hudsonius
    # Count: 1
    Date:
    Observer: Kyle Swanson
    Location: Mississauga--Rattray Marsh CA
  122. Fox Sparrow Passerella iliaca
    # Count: 1
    Date:
    Observer: Tess Jackes
    Location: Mississauga--Rattray Marsh CA
  123. Redhead Aythya americana
    # Count: 1
    Date:
    Observer: Shontal Cargill
    Location: Mississauga--Rattray Marsh CA
  124. Northern Shrike Lanius borealis
    # Count: 1
    Date:
    Observer: Gregory Ball
    Location: Mississauga--Rattray Marsh CA
  125. Snow Bunting Plectrophenax nivalis
    # Count: 2
    Date:
    Observer: Shontal Cargill
    Location: Mississauga--Rattray Marsh CA
  126. Iceland Gull Larus glaucoides
    # Count: 1
    Date:
    Observer: David Reid
    Location: Mississauga--Rattray Marsh CA
  127. American Black Duck Anas rubripes
    # Count: 2
    Date:
    Observer: Santhosh D T
    Location: Mississauga--Rattray Marsh CA
  128. Great Black-backed Gull Larus marinus
    # Count: 2
    Date:
    Observer: Santhosh D T
    Location: Mississauga--Rattray Marsh CA
  129. Great Horned Owl Bubo virginianus
    # Count: 1
    Date:
    Observer: Tess Jackes
    Location: Mississauga--Rattray Marsh CA
  130. Ring-necked Duck Aythya collaris
    # Count: 2
    Date:
    Observer: Bob Lal
    Location: Mississauga--Rattray Marsh CA
  131. American Wigeon Mareca americana
    # Count: 2
    Date:
    Observer: Marvin and Janet Medelko
    Location: Mississauga--Rattray Marsh CA
  132. White-winged Scoter Melanitta deglandi
    # Count: 2
    Date:
    Observer: Marvin and Janet Medelko
    Location: Mississauga--Rattray Marsh CA
  133. Rusty Blackbird Euphagus carolinus
    # Count: 1
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  134. American Kestrel Falco sparverius
    # Count: 1
    Date:
    Observer: Taya Kehler
    Location: Mississauga--Rattray Marsh CA
  135. Gadwall Mareca strepera
    # Count: 2
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  136. Sharp-shinned Hawk Accipiter striatus
    # Count: 1
    Date:
    Observer: Keith Matthieu
    Location: Mississauga--Rattray Marsh CA
  137. Common Goldeneye Bucephala clangula
    # Count: 15
    Date:
    Observer: Ezra J. Campanelli
    Location: Mississauga--Rattray Marsh CA
  138. Hooded Merganser Lophodytes cucullatus
    # Count: 2
    Date:
    Observer: Ezra J. Campanelli
    Location: Mississauga--Rattray Marsh CA
  139. Tundra Swan Cygnus columbianus
    # Count: 14
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  140. Dunlin Calidris alpina
    # Count: 1
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  141. American Tree Sparrow Spizelloides arborea
    # Count: 1
    Date:
    Observer: Stephanie Keeler
    Location: Mississauga--Rattray Marsh CA
  142. Green-winged Teal Anas crecca
    # Count: 1
    Date:
    Observer: Greg Laverty
    Location: Mississauga--Rattray Marsh CA
  143. Horned Grebe Podiceps auritus
    # Count: 1
    Date:
    Observer: Greg Laverty
    Location: Mississauga--Rattray Marsh CA
  144. American Coot Fulica americana
    # Count: X
    Date:
    Observer: Gerry Zeit
    Location: Mississauga--Rattray Marsh CA
  145. Bank Swallow Riparia riparia
    # Count: 3
    Date:
    Observer: Taya Kehler
    Location: Mississauga--Rattray Marsh CA
  146. American Woodcock Scolopax minor
    # Count: 1
    Date:
    Observer: Bob Lal
    Location: Mississauga--Rattray Marsh CA
  147. Common Raven Corvus corax
    # Count: 1
    Date:
    Observer: Bob Lal
    Location: Mississauga--Rattray Marsh CA
  148. Peregrine Falcon Falco peregrinus
    # Count: 1
    Date:
    Observer: Shey S
    Location: Mississauga--Rattray Marsh CA
  149. Bufflehead Bucephala albeola
    # Count: 2
    Date:
    Observer: Michael & Ellen LAM
    Location: Mississauga--Rattray Marsh CA
  150. Brown Creeper Certhia americana
    # Count: 1
    Date:
    Observer: Stephanie Keeler
    Location: Mississauga--Rattray Marsh CA
  151. Field Sparrow Spizella pusilla
    # Count: 1
    Date:
    Observer: Stephanie Keeler
    Location: Mississauga--Rattray Marsh CA
  152. Great Egret Ardea alba
    # Count: 2
    Date:
    Observer: Bill van Geest
    Location: Mississauga--Rattray Marsh CA
  153. Yellow-bellied Sapsucker Sphyrapicus varius
    # Count: 2
    Date:
    Observer: Marc Johnson
    Location: Mississauga--Rattray Marsh CA
  154. Winter Wren Troglodytes hiemalis
    # Count: 1
    Date:
    Observer: Marc Johnson
    Location: Mississauga--Rattray Marsh CA
  155. Pine Siskin Spinus pinus
    # Count: 3
    Date:
    Observer: Jennifer Potts
    Location: Mississauga--Rattray Marsh CA
  156. Brown Thrasher Toxostoma rufum
    # Count: 1
    Date:
    Observer: Dorlisa Robinson
    Location: Mississauga--Rattray Marsh CA
  157. Purple Finch Haemorhous purpureus
    # Count: 1
    Date:
    Observer: Jennifer Potts
    Location: Mississauga--Rattray Marsh CA
  158. Red-breasted Nuthatch Sitta canadensis
    # Count: 1
    Date:
    Observer: Jennifer Potts
    Location: Mississauga--Rattray Marsh CA
  159. Trumpeter Swan Cygnus buccinator
    # Count: 2
    Date:
    Observer: Shontal Cargill
    Location: Mississauga--Rattray Marsh CA
  160. Dark-eyed Junco Junco hyemalis
    # Count: 1
    Date:
    Observer: Shontal Cargill
    Location: Mississauga--Rattray Marsh CA
  161. Bald Eagle Haliaeetus leucocephalus
    # Count: 1
    Date:
    Observer: Tristan Ducharme
    Location: Mississauga--Rattray Marsh CA
  162. Blue-winged Teal Spatula discors
    # Count: 1
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  163. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 1
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  164. Greater Yellowlegs Tringa melanoleuca
    # Count: 3
    Date:
    Observer: Greg Laverty
    Location: Mississauga--Rattray Marsh CA
  165. Merlin Falco columbarius
    # Count: 1
    Date:
    Observer: Greg Laverty
    Location: Mississauga--Rattray Marsh CA
  166. Northern Shoveler Spatula clypeata
    # Count: 1
    Date:
    Observer: Tess Jackes
    Location: Mississauga--Rattray Marsh CA
  167. Lesser Yellowlegs Tringa flavipes
    # Count: 1
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  168. Least Sandpiper Calidris minutilla
    # Count: 1
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  169. Veery Catharus fuscescens
    # Count: 1
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  170. Northern Mockingbird Mimus polyglottos
    # Count: 1
    Date:
    Observer: Tess Jackes
    Location: Mississauga--Rattray Marsh CA
  171. Northern Waterthrush Parkesia noveboracensis
    # Count: 1
    Date:
    Observer: Tess Jackes
    Location: Mississauga--Rattray Marsh CA
  172. Eastern Screech-Owl Megascops asio
    # Count: 1
    Date:
    Observer: Jillian Haight
    Location: Mississauga--Rattray Marsh CA
  173. Pileated Woodpecker Dryocopus pileatus
    # Count: 2
    Date:
    Observer: Sherri & Camera Guy
    Location: Mississauga--Rattray Marsh CA
  174. Rock Pigeon Columba livia
    # Count: 2
    Date:
    Observer: Paul Bloemendal
    Location: Mississauga--Rattray Marsh CA
  175. Chimney Swift Chaetura pelagica
    # Count: 2
    Date:
    Observer: Craig Evans
    Location: Mississauga--Rattray Marsh CA
  176. Solitary Sandpiper Tringa solitaria
    # Count: 1
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  177. Lincoln's Sparrow Melospiza lincolnii
    # Count: 1
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  178. Common Tern Sterna hirundo
    # Count: 1
    Date:
    Observer: Christian Friis
    Location: Mississauga--Rattray Marsh CA
  179. Blue-headed Vireo Vireo solitarius
    # Count: 1
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  180. Fish Crow Corvus ossifragus
    # Count: 1
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  181. Swamp Sparrow Melospiza georgiana
    # Count: 2
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  182. Eastern Towhee Pipilo erythrophthalmus
    # Count: 1
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  183. Golden-winged Warbler Vermivora chrysoptera
    # Count: 1
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  184. Black-throated Blue Warbler Setophaga caerulescens
    # Count: 1
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  185. Wilson's Warbler Cardellina pusilla
    # Count: 1
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  186. Purple Martin Progne subis
    # Count: 1
    Date:
    Observer: Mimi Brenninkmeijer
    Location: Mississauga--Rattray Marsh CA
  187. Ruby-crowned Kinglet Corthylio calendula
    # Count: 1
    Date:
    Observer: Mimi Brenninkmeijer
    Location: Mississauga--Rattray Marsh CA
  188. Turkey Vulture Cathartes aura
    # Count: 3
    Date:
    Observer: JEFFERY LANCASTER
    Location: Mississauga--Rattray Marsh CA
  189. Eastern Wood-Pewee Contopus virens
    # Count: 1
    Date:
    Observer: Frank Pointner
    Location: Mississauga--Rattray Marsh CA
  190. Orchard Oriole Icterus spurius
    # Count: 1
    Date:
    Observer: Paul Bloemendal
    Location: Mississauga--Rattray Marsh CA
  191. Killdeer Charadrius vociferus
    # Count: 1
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  192. Cooper's Hawk Accipiter cooperii
    # Count: 1
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  193. Philadelphia Vireo Vireo philadelphicus
    # Count: 1
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  194. Chipping Sparrow Spizella passerina
    # Count: 2
    Date:
    Observer: Greg Laverty
    Location: Mississauga--Rattray Marsh CA
  195. Ovenbird Seiurus aurocapilla
    # Count: 1
    Date:
    Observer: Greg Laverty
    Location: Mississauga--Rattray Marsh CA
  196. Black-and-white Warbler Mniotilta varia
    # Count: 1
    Date:
    Observer: Greg Laverty
    Location: Mississauga--Rattray Marsh CA
  197. Nashville Warbler Leiothlypis ruficapilla
    # Count: 1
    Date:
    Observer: Greg Laverty
    Location: Mississauga--Rattray Marsh CA
  198. Blackburnian Warbler Setophaga fusca
    # Count: 2
    Date:
    Observer: Greg Laverty
    Location: Mississauga--Rattray Marsh CA
  199. Palm Warbler Setophaga palmarum
    # Count: 1
    Date:
    Observer: Greg Laverty
    Location: Mississauga--Rattray Marsh CA
  200. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 2
    Date:
    Observer: Greg Laverty
    Location: Mississauga--Rattray Marsh CA
  201. Indigo Bunting Passerina cyanea
    # Count: 1
    Date:
    Observer: Greg Laverty
    Location: Mississauga--Rattray Marsh CA
  202. Greater Scaup Aythya marila
    # Count: 1
    Date:
    Observer: Marvin and Janet Medelko
    Location: Mississauga--Rattray Marsh CA
  203. Hairy Woodpecker Dryobates villosus
    # Count: 1
    Date:
    Observer: Marvin and Janet Medelko
    Location: Mississauga--Rattray Marsh CA
  204. Great Crested Flycatcher Myiarchus crinitus
    # Count: 2
    Date:
    Observer: Marvin and Janet Medelko
    Location: Mississauga--Rattray Marsh CA
  205. Hermit Thrush Catharus guttatus
    # Count: 1
    Date:
    Observer: Marvin and Janet Medelko
    Location: Mississauga--Rattray Marsh CA
  206. White-throated Sparrow Zonotrichia albicollis
    # Count: 1
    Date:
    Observer: Marvin and Janet Medelko
    Location: Mississauga--Rattray Marsh CA
  207. Orange-crowned Warbler Leiothlypis celata
    # Count: 1
    Date:
    Observer: Marvin and Janet Medelko
    Location: Mississauga--Rattray Marsh CA
  208. Cape May Warbler Setophaga tigrina
    # Count: 1
    Date:
    Observer: Marvin and Janet Medelko
    Location: Mississauga--Rattray Marsh CA
  209. Black-throated Green Warbler Setophaga virens
    # Count: 1
    Date:
    Observer: Marvin and Janet Medelko
    Location: Mississauga--Rattray Marsh CA
  210. Ruby-throated Hummingbird Archilochus colubris
    # Count: 1
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  211. Green Heron Butorides virescens
    # Count: 1
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  212. House Wren Troglodytes aedon
    # Count: 1
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  213. House Finch Haemorhous mexicanus
    # Count: 1
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  214. Common Yellowthroat Geothlypis trichas
    # Count: 1
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  215. Magnolia Warbler Setophaga magnolia
    # Count: 1
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  216. Yellow-rumped Warbler Setophaga coronata
    # Count: 1
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  217. Spotted Sandpiper Actitis macularius
    # Count: 1
    Date:
    Observer: Dorlisa Robinson
    Location: Mississauga--Rattray Marsh CA
  218. White-breasted Nuthatch Sitta carolinensis
    # Count: 1
    Date:
    Observer: Dorlisa Robinson
    Location: Mississauga--Rattray Marsh CA
  219. Swainson's Thrush Catharus ustulatus
    # Count: 1
    Date:
    Observer: Dorlisa Robinson
    Location: Mississauga--Rattray Marsh CA
  220. Long-tailed Duck Clangula hyemalis
    # Count: 2
    Date:
    Observer: Marvin and Janet Medelko
    Location: Mississauga--Rattray Marsh CA
  221. Common Merganser Mergus merganser
    # Count: 3
    Date:
    Observer: Marvin and Janet Medelko
    Location: Mississauga--Rattray Marsh CA
  222. Mourning Dove Zenaida macroura
    # Count: 1
    Date:
    Observer: Marvin and Janet Medelko
    Location: Mississauga--Rattray Marsh CA
  223. Herring Gull Larus argentatus
    # Count: 1
    Date:
    Observer: Marvin and Janet Medelko
    Location: Mississauga--Rattray Marsh CA
  224. Eastern Phoebe Sayornis phoebe
    # Count: 2
    Date:
    Observer: Marvin and Janet Medelko
    Location: Mississauga--Rattray Marsh CA
  225. Brown-headed Cowbird Molothrus ater
    # Count: 2
    Date:
    Observer: Marvin and Janet Medelko
    Location: Mississauga--Rattray Marsh CA
  226. Marsh Wren Cistothorus palustris
    # Count: 2
    Date:
    Observer: Patrick Strzalkowski
    Location: Mississauga--Rattray Marsh CA
  227. Canada Goose Branta canadensis
    # Count: 3
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  228. Mute Swan Cygnus olor
    # Count: 4
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  229. Wood Duck Aix sponsa
    # Count: 2
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  230. Mallard Anas platyrhynchos
    # Count: 2
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  231. Red-breasted Merganser Mergus serrator
    # Count: 2
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  232. Red-necked Grebe Podiceps grisegena
    # Count: 2
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  233. Ring-billed Gull Larus delawarensis
    # Count: X
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  234. Caspian Tern Hydroprogne caspia
    # Count: 1
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  235. Common Loon Gavia immer
    # Count: 1
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  236. Double-crested Cormorant Nannopterum auritum
    # Count: 15
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  237. Great Blue Heron Ardea herodias
    # Count: 1
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  238. Red-tailed Hawk Buteo jamaicensis
    # Count: 1
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  239. Belted Kingfisher Megaceryle alcyon
    # Count: 1
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  240. Red-bellied Woodpecker Melanerpes carolinus
    # Count: 3
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  241. Downy Woodpecker Dryobates pubescens
    # Count: 3
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  242. Northern Flicker Colaptes auratus
    # Count: 3
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  243. Least Flycatcher Empidonax minimus
    # Count: 1
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  244. Eastern Kingbird Tyrannus tyrannus
    # Count: 1
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  245. Warbling Vireo Vireo gilvus
    # Count: 4
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  246. Red-eyed Vireo Vireo olivaceus
    # Count: 6
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  247. Blue Jay Cyanocitta cristata
    # Count: 4
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  248. American Crow Corvus brachyrhynchos
    # Count: 2
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  249. Black-capped Chickadee Poecile atricapillus
    # Count: 5
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  250. Tree Swallow Tachycineta bicolor
    # Count: 1
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  251. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 1
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  252. Barn Swallow Hirundo rustica
    # Count: 1
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  253. Golden-crowned Kinglet Regulus satrapa
    # Count: 1
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  254. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 2
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  255. Carolina Wren Thryothorus ludovicianus
    # Count: 1
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  256. European Starling Sturnus vulgaris
    # Count: 1
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  257. Gray Catbird Dumetella carolinensis
    # Count: 5
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  258. Wood Thrush Hylocichla mustelina
    # Count: 1
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  259. American Robin Turdus migratorius
    # Count: 6
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  260. Cedar Waxwing Bombycilla cedrorum
    # Count: 6
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  261. House Sparrow Passer domesticus
    # Count: 2
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  262. American Goldfinch Spinus tristis
    # Count: 5
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  263. Savannah Sparrow Passerculus sandwichensis
    # Count: 1
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  264. Song Sparrow Melospiza melodia
    # Count: 4
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  265. Baltimore Oriole Icterus galbula
    # Count: 4
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  266. Red-winged Blackbird Agelaius phoeniceus
    # Count: 20
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  267. Common Grackle Quiscalus quiscula
    # Count: 5
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  268. Tennessee Warbler Leiothlypis peregrina
    # Count: 1
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  269. American Redstart Setophaga ruticilla
    # Count: 4
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  270. Northern Parula Setophaga americana
    # Count: 1
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  271. Bay-breasted Warbler Setophaga castanea
    # Count: 1
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  272. Yellow Warbler Setophaga petechia
    # Count: 4
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  273. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: 1
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  274. Blackpoll Warbler Setophaga striata
    # Count: 1
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  275. Pine Warbler Setophaga pinus
    # Count: 1
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  276. Canada Warbler Cardellina canadensis
    # Count: 1
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  277. Scarlet Tanager Piranga olivacea
    # Count: 3
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  278. Northern Cardinal Cardinalis cardinalis
    # Count: 5
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA

Hybrids (4)

  1. Blue-winged x Cinnamon Teal (hybrid) Spatula discors x cyanoptera
    # Count: 1
    Date:
    Observer: Jarmo Jalava
    Location: Mississauga--Rattray Marsh CA
  2. Golden-winged x Blue-winged Warbler (hybrid) Vermivora chrysoptera x cyanoptera
    # Count: 1
    Date:
    Observer: David Conklin
    Location: Mississauga--Rattray Marsh CA
  3. Brewster's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F1 hybrid)
    # Count: 1
    Date:
    Observer: Meegan Conklin
    Location: Mississauga--Rattray Marsh CA
  4. Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes
    # Count: 1
    Date:
    Observer: Joshua Vandermeulen
    Location: Mississauga--Rattray Marsh CA

Additional Taxa (66)

  1. Myiarchus sp. Myiarchus sp.
    # Count: X
    Date:
    Observer: Phil Taylor
    Location: Mississauga--Rattray Marsh CA
  2. jaeger sp. Stercorarius sp. (jaeger sp.)
    # Count: 3
    Date:
    Observer: Phil Taylor
    Location: Mississauga--Rattray Marsh CA
  3. Glossy/White-faced Ibis Plegadis falcinellus/chihi
    # Count: 1
    Date:
    Observer: Published Ontario Bird Records Data
    Location: Mississauga--Rattray Marsh CA
  4. Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensis
    # Count: 1
    Date:
    Observer: Reuven Martin
    Location: Mississauga--Rattray Marsh CA
  5. plover sp. Charadriidae sp.
    # Count: 1
    Date:
    Observer: Robert Maciver
    Location: Mississauga--Rattray Marsh CA
  6. Sterna sp. Sterna sp.
    # Count: 100
    Date:
    Observer: Reuven Martin
    Location: Mississauga--Rattray Marsh CA
  7. merganser sp. Mergellus/Lophodytes/Mergus sp.
    # Count: 12
    Date:
    Observer: Ronald Orenstein
    Location: Mississauga--Rattray Marsh CA
  8. Horned/Eared Grebe Podiceps auritus/nigricollis
    # Count: 2
    Date:
    Observer: Kris Ito
    Location: Mississauga--Rattray Marsh CA
  9. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    # Count: 13
    Date:
    Observer: Brian Bailey
    Location: Mississauga--Rattray Marsh CA
  10. Parasitic/Pomarine Jaeger Stercorarius parasiticus/pomarinus
    # Count: 2
    Date:
    Observer: Joshua Vandermeulen
    Location: Mississauga--Rattray Marsh CA
  11. owl sp. Strigiformes sp.
    # Count: 1
    Date:
    Observer: Ernest Gutschik
    Location: Mississauga--Rattray Marsh CA
  12. grebe sp. Podicipedidae sp.
    # Count: 1
    Date:
    Observer: Robert Thorn
    Location: Mississauga--Rattray Marsh CA
  13. thrush sp. Turdidae sp.
    # Count: 4
    Date:
    Observer: Bet Crooks
    Location: Mississauga--Rattray Marsh CA
  14. small falcon sp. Falco sp. (small falcon sp.)
    # Count: 1
    Date:
    Observer: Samreen Munim
    Location: Mississauga--Rattray Marsh CA
  15. Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapa
    # Count: 2
    Date:
    Observer: Eric Baldo
    Location: Mississauga--Rattray Marsh CA
  16. Spizella sp./American Tree Sparrow Spizella/Spizelloides sp.
    # Count: 1
    Date:
    Observer: Jim Watt
    Location: Mississauga--Rattray Marsh CA
  17. Cooper's Hawk/American Goshawk Accipiter cooperii/atricapillus
    # Count: 2
    Date:
    Observer: Kim McDonald-Taylor
    Location: Mississauga--Rattray Marsh CA
  18. Lincoln's/Swamp Sparrow Melospiza lincolnii/georgiana
    # Count: 1
    Date:
    Observer: Dennis Dirigal
    Location: Mississauga--Rattray Marsh CA
  19. waterfowl sp. Anatidae sp.
    # Count: 1
    Date:
    Observer: Virginia Carey
    Location: Mississauga--Rattray Marsh CA
  20. Mallard/American Black Duck Anas platyrhynchos/rubripes
    # Count: 1
    Date:
    Observer: Jillian Haight
    Location: Mississauga--Rattray Marsh CA
  21. Larus sp. Larus sp.
    # Count: 102
    Date:
    Observer: Andrew Bendall
    Location: Mississauga--Rattray Marsh CA
  22. vireo sp. Vireo sp.
    # Count: 1
    Date:
    Observer: Alison Syer
    Location: Mississauga--Rattray Marsh CA
  23. hummingbird sp. Trochilidae sp.
    # Count: 1
    Date:
    Observer: Marvin and Janet Medelko
    Location: Mississauga--Rattray Marsh CA
  24. Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmus
    # Count: 1
    Date:
    Observer: Sara Thompson-Hall
    Location: Mississauga--Rattray Marsh CA
  25. goose sp. Anatidae (goose sp.)
    # Count: 6
    Date:
    Observer: Tess Jackes
    Location: Mississauga--Rattray Marsh CA
  26. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: Tess Jackes
    Location: Mississauga--Rattray Marsh CA
  27. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Mississauga--Rattray Marsh CA
  28. Philadelphia/Warbling Vireo Vireo philadelphicus/gilvus
    # Count: 1
    Date:
    Observer: Everleigh Allen
    Location: Mississauga--Rattray Marsh CA
  29. teal sp. Anatidae sp. (teal sp.)
    # Count: 1
    Date:
    Observer: Andrew Keaveney
    Location: Mississauga--Rattray Marsh CA
  30. falcon sp. Falco sp.
    # Count: 3
    Date:
    Observer: Tess Jackes
    Location: Mississauga--Rattray Marsh CA
  31. Accipiter sp. Accipiter sp.
    # Count: 2
    Date:
    Observer: Tess Jackes
    Location: Mississauga--Rattray Marsh CA
  32. finch sp. Fringillidae sp.
    # Count: X
    Date:
    Observer: Bill van Geest
    Location: Mississauga--Rattray Marsh CA
  33. passerine sp. Passeriformes sp.
    # Count: X
    Date:
    Observer: Bill van Geest
    Location: Mississauga--Rattray Marsh CA
  34. Acanthis/Spinus sp. Acanthis/Spinus sp.
    # Count: 1
    Date:
    Observer: JEFFERY LANCASTER
    Location: Mississauga--Rattray Marsh CA
  35. loon sp. Gavia sp.
    # Count: 1
    Date:
    Observer: Eileen Gallagher
    Location: Mississauga--Rattray Marsh CA
  36. Empidonax sp. Empidonax sp.
    # Count: 1
    Date:
    Observer: Marsha Duggan
    Location: Mississauga--Rattray Marsh CA
  37. new world flycatcher sp. Tyrannidae sp.
    # Count: 1
    Date:
    Observer: Ted Kavanagh
    Location: Mississauga--Rattray Marsh CA
  38. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 1
    Date:
    Observer: Marsha Duggan
    Location: Mississauga--Rattray Marsh CA
  39. Greater/Lesser Scaup Aythya marila/affinis
    # Count: X
    Date:
    Observer: Tess Jackes
    Location: Mississauga--Rattray Marsh CA
  40. woodpecker sp. Picidae sp.
    # Count: X
    Date:
    Observer: Alison Syer
    Location: Mississauga--Rattray Marsh CA
  41. wren sp. Troglodytidae sp.
    # Count: 1
    Date:
    Observer: Alison Syer
    Location: Mississauga--Rattray Marsh CA
  42. Cackling/Canada Goose Branta hutchinsii/canadensis
    # Count: 5
    Date:
    Observer: Bill van Geest
    Location: Mississauga--Rattray Marsh CA
  43. Trumpeter/Tundra Swan Cygnus buccinator/columbianus
    # Count: 2
    Date:
    Observer: Gerard Van Herk
    Location: Mississauga--Rattray Marsh CA
  44. nuthatch sp. Sitta sp.
    # Count: 1
    Date:
    Observer: JW Mills
    Location: Mississauga--Rattray Marsh CA
  45. heron sp. Ardeidae sp.
    # Count: 2
    Date:
    Observer: Gord Watts
    Location: Mississauga--Rattray Marsh CA
  46. new world sparrow sp. Passerellidae sp.
    # Count: 1
    Date:
    Observer: Kathleen P
    Location: Mississauga--Rattray Marsh CA
  47. peep sp. Calidris sp. (peep sp.)
    # Count: 6
    Date:
    Observer: Tess Jackes
    Location: Mississauga--Rattray Marsh CA
  48. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    # Count: 1
    Date:
    Observer: Bet Crooks
    Location: Mississauga--Rattray Marsh CA
  49. Bay-breasted/Blackpoll Warbler Setophaga castanea/striata
    # Count: 1
    Date:
    Observer: Bet Crooks
    Location: Mississauga--Rattray Marsh CA
  50. new world warbler sp. Parulidae sp.
    # Count: 3
    Date:
    Observer: Bet Crooks
    Location: Mississauga--Rattray Marsh CA
  51. Catharus sp. Catharus sp.
    # Count: 1
    Date:
    Observer: Bet Crooks
    Location: Mississauga--Rattray Marsh CA
  52. blackbird sp. Icteridae sp.
    # Count: 10
    Date:
    Observer: Bet Crooks
    Location: Mississauga--Rattray Marsh CA
  53. shorebird sp. Charadriiformes sp.
    # Count: X
    Date:
    Observer: Santhosh D T
    Location: Mississauga--Rattray Marsh CA
  54. crow sp. Corvus sp. (crow sp.)
    # Count: 1
    Date:
    Observer: Marvin and Janet Medelko
    Location: Mississauga--Rattray Marsh CA
  55. Common/Red-breasted Merganser Mergus merganser/serrator
    # Count: 15
    Date:
    Observer: Bill van Geest
    Location: Mississauga--Rattray Marsh CA
  56. scoter sp. Melanitta sp.
    # Count: 25
    Date:
    Observer: Phil Taylor
    Location: Mississauga--Rattray Marsh CA
  57. swan sp. Cygnus sp.
    # Count: 2
    Date:
    Observer: Eric Newton
    Location: Mississauga--Rattray Marsh CA
  58. duck sp. Anatidae (duck sp.)
    # Count: 2
    Date:
    Observer: Cecilia Jost
    Location: Mississauga--Rattray Marsh CA
  59. Aythya sp. Aythya sp.
    # Count: 5
    Date:
    Observer: Bill van Geest
    Location: Mississauga--Rattray Marsh CA
  60. white-winged gull sp. Larus sp. (white-winged gull sp.)
    # Count: 1
    Date:
    Observer: Ezra J. Campanelli
    Location: Mississauga--Rattray Marsh CA
  61. gull sp. Larinae sp.
    # Count: 2
    Date:
    Observer: Shey S
    Location: Mississauga--Rattray Marsh CA
  62. tern sp. Sterninae sp.
    # Count: 1
    Date:
    Observer: Shey S
    Location: Mississauga--Rattray Marsh CA
  63. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 2
    Date:
    Observer: Bet Crooks
    Location: Mississauga--Rattray Marsh CA
  64. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 1
    Date:
    Observer: Bet Crooks
    Location: Mississauga--Rattray Marsh CA
  65. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    # Count: 1
    Date:
    Observer: Luca Felicella
    Location: Mississauga--Rattray Marsh CA
  66. swallow sp. Hirundinidae sp.
    # Count: 10
    Date:
    Observer: Shelley Watters
    Location: Mississauga--Rattray Marsh CA