Menu

Change Region

Change Region

Mississauga--Rattray Marsh CA

Directions Map

Explore...

Bird List

Updated ~14 seconds ago
278 All Years 167 This Year 2024 88 This Month Jun 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. Snow Goose Anser caerulescens
    # Count: 1
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  2. Brant Branta bernicla
    # Count: 11
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  3. Cackling Goose Branta hutchinsii
    # Count: 1
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  4. Canada Goose Branta canadensis
    # Count: 186
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  5. Mute Swan Cygnus olor
    # Count: 56
    Date:
    Observer: Greg Laverty
    Location: Mississauga--Rattray Marsh CA
  6. Trumpeter Swan Cygnus buccinator
    # Count: 8
    Date:
    Observer: Alyssa Couroux
    Location: Mississauga--Rattray Marsh CA
  7. Tundra Swan Cygnus columbianus
    # Count: 75
    Date:
    Observer: Paul Strong
    Location: Mississauga--Rattray Marsh CA
  8. Wood Duck Aix sponsa
    # Count: 20
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  9. Blue-winged Teal Spatula discors
    # Count: 50
    Date:
    Observer: Alan Wormington
    Location: Mississauga--Rattray Marsh CA
  10. Cinnamon Teal Spatula cyanoptera
    # Count: 1
    Date:
    Observer: Published Ontario Bird Records Data
    Location: Mississauga--Rattray Marsh CA
  11. Northern Shoveler Spatula clypeata
    # Count: 10
    Date:
    Observer: Tess Jackes
    Location: Mississauga--Rattray Marsh CA
  12. Gadwall Mareca strepera
    # Count: 600
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  13. American Wigeon Mareca americana
    # Count: 100
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  14. Mallard Anas platyrhynchos
    # Count: 200
    Date:
    Observer: Michael & Ellen LAM
    Location: Mississauga--Rattray Marsh CA
  15. American Black Duck Anas rubripes
    # Count: 26
    Date:
    Observer: robert laker
    Location: Mississauga--Rattray Marsh CA
  16. Northern Pintail Anas acuta
    # Count: 92
    Date:
    Observer: Alan Wormington
    Location: Mississauga--Rattray Marsh CA
  17. Green-winged Teal Anas crecca
    # Count: 33
    Date:
    Observer: Richard Cannings
    Location: Mississauga--Rattray Marsh CA
  18. Canvasback Aythya valisineria
    # Count: 2
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  19. Redhead Aythya americana
    # Count: 50
    Date:
    Observer: Lucas Liu
    Location: Mississauga--Rattray Marsh CA
  20. Ring-necked Duck Aythya collaris
    # Count: 20
    Date:
    Observer: Lucas Liu
    Location: Mississauga--Rattray Marsh CA
  21. Greater Scaup Aythya marila
    # Count: 1650
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  22. Lesser Scaup Aythya affinis
    # Count: 10
    Date:
    Observer: Alec Napier
    Location: Mississauga--Rattray Marsh CA
  23. Harlequin Duck Histrionicus histrionicus
    # Count: 1
    Date:
    Observer: Mark Cranford
    Location: Mississauga--Rattray Marsh CA
  24. Surf Scoter Melanitta perspicillata
    # Count: 2
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  25. White-winged Scoter Melanitta deglandi
    # Count: 119
    Date:
    Observer: Christian Friis
    Location: Mississauga--Rattray Marsh CA
  26. Black Scoter Melanitta americana
    # Count: 2
    Date:
    Observer: robert laker
    Location: Mississauga--Rattray Marsh CA
  27. Long-tailed Duck Clangula hyemalis
    # Count: 850
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  28. Bufflehead Bucephala albeola
    # Count: 110
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  29. Common Goldeneye Bucephala clangula
    # Count: 180
    Date:
    Observer: Mark Patry
    Location: Mississauga--Rattray Marsh CA
  30. Hooded Merganser Lophodytes cucullatus
    # Count: 24
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  31. Common Merganser Mergus merganser
    # Count: 38
    Date:
    Observer: Mike Norton
    Location: Mississauga--Rattray Marsh CA
  32. Red-breasted Merganser Mergus serrator
    # Count: 800
    Date:
    Observer: Reuven Martin
    Location: Mississauga--Rattray Marsh CA
  33. Ruddy Duck Oxyura jamaicensis
    # Count: 1
    Date:
    Observer: Philip Henson
    Location: Mississauga--Rattray Marsh CA
  34. Wild Turkey Meleagris gallopavo
    # Count: 2
    Date:
    Observer: Elliott Steinfels
    Location: Mississauga--Rattray Marsh CA
  35. Ring-necked Pheasant Phasianus colchicus
    # Count: 2
    Date:
    Observer: Geoff Carpentier
    Location: Mississauga--Rattray Marsh CA
  36. Pied-billed Grebe Podilymbus podiceps
    # Count: 6
    Date:
    Observer: Sherri & Camera Guy
    Location: Mississauga--Rattray Marsh CA
  37. Horned Grebe Podiceps auritus
    # Count: 30
    Date:
    Observer: Reuven Martin
    Location: Mississauga--Rattray Marsh CA
  38. Red-necked Grebe Podiceps grisegena
    # Count: 582
    Date:
    Observer: Markus Legzdins
    Location: Mississauga--Rattray Marsh CA
  39. Western Grebe Aechmophorus occidentalis
    # Count: 1
    Date:
    Observer: Markus Legzdins
    Location: Mississauga--Rattray Marsh CA
  40. Rock Pigeon Columba livia
    # Count: 30
    Date:
    Observer: Daniel Wise
    Location: Mississauga--Rattray Marsh CA
  41. Mourning Dove Zenaida macroura
    # Count: 15
    Date:
    Observer: Stephanie Keeler
    Location: Mississauga--Rattray Marsh CA
  42. Yellow-billed Cuckoo Coccyzus americanus
    # Count: 1
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  43. Black-billed Cuckoo Coccyzus erythropthalmus
    # Count: 1
    Date:
    Observer: Greg Laverty
    Location: Mississauga--Rattray Marsh CA
  44. Common Nighthawk Chordeiles minor
    # Count: 100
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  45. Eastern Whip-poor-will Antrostomus vociferus
    # Count: 1
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  46. Chimney Swift Chaetura pelagica
    # Count: 50
    Date:
    Observer: Sherri & Camera Guy
    Location: Mississauga--Rattray Marsh CA
  47. Ruby-throated Hummingbird Archilochus colubris
    # Count: 12
    Date:
    Observer: Nancy E. McPherson
    Location: Mississauga--Rattray Marsh CA
  48. Virginia Rail Rallus limicola
    # Count: 5
    Date:
    Observer: Phil Taylor
    Location: Mississauga--Rattray Marsh CA
  49. Sora Porzana carolina
    # Count: 14
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  50. Common Gallinule Gallinula galeata
    # Count: 20
    Date:
    Observer: Alan Wormington
    Location: Mississauga--Rattray Marsh CA
  51. American Coot Fulica americana
    # Count: 6
    Date:
    Observer: Sandra Hawkins
    Location: Mississauga--Rattray Marsh CA
  52. Purple Gallinule Porphyrio martinica
    # Count: 1
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  53. Yellow Rail Coturnicops noveboracensis
    # Count: 1
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  54. Sandhill Crane Antigone canadensis
    # Count: 7
    Date:
    Observer: Bill van Geest
    Location: Mississauga--Rattray Marsh CA
  55. Black-bellied Plover Pluvialis squatarola
    # Count: 5
    Date:
    Observer: Kevin Empey
    Location: Mississauga--Rattray Marsh CA
  56. American Golden-Plover Pluvialis dominica
    # Count: 1
    Date:
    Observer: Jim Watt
    Location: Mississauga--Rattray Marsh CA
  57. Killdeer Charadrius vociferus
    # Count: 50
    Date:
    Observer: Alan Wormington
    Location: Mississauga--Rattray Marsh CA
  58. Semipalmated Plover Charadrius semipalmatus
    # Count: 20
    Date:
    Observer: Alan Wormington
    Location: Mississauga--Rattray Marsh CA
  59. Whimbrel Numenius phaeopus
    # Count: 100
    Date:
    Observer: Virginia Carey
    Location: Mississauga--Rattray Marsh CA
  60. Hudsonian Godwit Limosa haemastica
    # Count: 2
    Date:
    Observer: Phil Taylor
    Location: Mississauga--Rattray Marsh CA
  61. Short-billed Dowitcher Limnodromus griseus
    # Count: 8
    Date:
    Observer: robert laker
    Location: Mississauga--Rattray Marsh CA
  62. Long-billed Dowitcher Limnodromus scolopaceus
    # Count: 2
    Date:
    Observer: Alan Wormington
    Location: Mississauga--Rattray Marsh CA
  63. American Woodcock Scolopax minor
    # Count: 4
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  64. Wilson's Snipe Gallinago delicata
    # Count: 2
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  65. Wilson's Phalarope Phalaropus tricolor
    # Count: 2
    Date:
    Observer: Alan Wormington
    Location: Mississauga--Rattray Marsh CA
  66. Red-necked Phalarope Phalaropus lobatus
    # Count: 3
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  67. Spotted Sandpiper Actitis macularius
    # Count: 20
    Date:
    Observer: Alan Wormington
    Location: Mississauga--Rattray Marsh CA
  68. Solitary Sandpiper Tringa solitaria
    # Count: 9
    Date:
    Observer: Bob Curry
    Location: Mississauga--Rattray Marsh CA
  69. Lesser Yellowlegs Tringa flavipes
    # Count: 30
    Date:
    Observer: Alan Wormington
    Location: Mississauga--Rattray Marsh CA
  70. Willet Tringa semipalmata
    # Count: 2
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  71. Greater Yellowlegs Tringa melanoleuca
    # Count: 12
    Date:
    Observer: robert laker
    Location: Mississauga--Rattray Marsh CA
  72. Ruddy Turnstone Arenaria interpres
    # Count: 30
    Date:
    Observer: robert laker
    Location: Mississauga--Rattray Marsh CA
  73. Red Knot Calidris canutus
    # Count: 1
    Date:
    Observer: Ella F
    Location: Mississauga--Rattray Marsh CA
  74. Ruff Calidris pugnax
    # Count: 1
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  75. Stilt Sandpiper Calidris himantopus
    # Count: 9
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  76. Sanderling Calidris alba
    # Count: 13
    Date:
    Observer: Peter L
    Location: Mississauga--Rattray Marsh CA
  77. Dunlin Calidris alpina
    # Count: 90
    Date:
    Observer: robert laker
    Location: Mississauga--Rattray Marsh CA
  78. Baird's Sandpiper Calidris bairdii
    # Count: 2
    Date:
    Observer: Robert Baumander
    Location: Mississauga--Rattray Marsh CA
  79. White-rumped Sandpiper Calidris fuscicollis
    # Count: 2
    Date:
    Observer: Bob L
    Location: Mississauga--Rattray Marsh CA
  80. Least Sandpiper Calidris minutilla
    # Count: 29
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  81. Pectoral Sandpiper Calidris melanotos
    # Count: 7
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  82. Western Sandpiper Calidris mauri
    # Count: 1
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  83. Semipalmated Sandpiper Calidris pusilla
    # Count: 50
    Date:
    Observer: Alan Wormington
    Location: Mississauga--Rattray Marsh CA
  84. Long-tailed Jaeger Stercorarius longicaudus
    # Count: 1
    Date:
    Observer: Joshua Vandermeulen
    Location: Mississauga--Rattray Marsh CA
  85. Parasitic Jaeger Stercorarius parasiticus
    # Count: 2
    Date:
    Observer: Jarmo Jalava
    Location: Mississauga--Rattray Marsh CA
  86. Little Gull Hydrocoloeus minutus
    # Count: 1
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  87. Bonaparte's Gull Chroicocephalus philadelphia
    # Count: 200
    Date:
    Observer: Joshua Vandermeulen
    Location: Mississauga--Rattray Marsh CA
  88. Ring-billed Gull Larus delawarensis
    # Count: 5000
    Date:
    Observer: Alan Wormington
    Location: Mississauga--Rattray Marsh CA
  89. Herring Gull Larus argentatus
    # Count: 275
    Date:
    Observer: Christian Friis
    Location: Mississauga--Rattray Marsh CA
  90. Great Black-backed Gull Larus marinus
    # Count: 12
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  91. Glaucous Gull Larus hyperboreus
    # Count: 1
    Date:
    Observer: Diana Pakkala
    Location: Mississauga--Rattray Marsh CA
  92. Lesser Black-backed Gull Larus fuscus
    # Count: 1
    Date:
    Observer: Bob Curry
    Location: Mississauga--Rattray Marsh CA
  93. Iceland Gull Larus glaucoides
    # Count: 1
    Date:
    Observer: David Reid
    Location: Mississauga--Rattray Marsh CA
  94. Caspian Tern Hydroprogne caspia
    # Count: 60
    Date:
    Observer: Reuven Martin
    Location: Mississauga--Rattray Marsh CA
  95. Black Tern Chlidonias niger
    # Count: 40
    Date:
    Observer: Bob Curry
    Location: Mississauga--Rattray Marsh CA
  96. Forster's Tern Sterna forsteri
    # Count: 1
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  97. Common Tern Sterna hirundo
    # Count: 100
    Date:
    Observer: Reuven Martin
    Location: Mississauga--Rattray Marsh CA
  98. Red-throated Loon Gavia stellata
    # Count: 7
    Date:
    Observer: Mark Cranford
    Location: Mississauga--Rattray Marsh CA
  99. Common Loon Gavia immer
    # Count: 100
    Date:
    Observer: Dave Martin
    Location: Mississauga--Rattray Marsh CA
  100. Black-capped Petrel Pterodroma hasitata
    # Count: 1
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  101. Northern Gannet Morus bassanus
    # Count: 1
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  102. Double-crested Cormorant Nannopterum auritum
    # Count: 3700
    Date:
    Observer: Christian Friis
    Location: Mississauga--Rattray Marsh CA
  103. American White Pelican Pelecanus erythrorhynchos
    # Count: 4
    Date:
    Observer: Tess Jackes
    Location: Mississauga--Rattray Marsh CA
  104. American Bittern Botaurus lentiginosus
    # Count: 1
    Date:
    Observer: Diana Pakkala
    Location: Mississauga--Rattray Marsh CA
  105. Least Bittern Ixobrychus exilis
    # Count: 2
    Date:
    Observer: JW Mills
    Location: Mississauga--Rattray Marsh CA
  106. Black-crowned Night Heron Nycticorax nycticorax
    # Count: 21
    Date:
    Observer: robert laker
    Location: Mississauga--Rattray Marsh CA
  107. Little Blue Heron Egretta caerulea
    # Count: 1
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  108. Snowy Egret Egretta thula
    # Count: 2
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  109. Green Heron Butorides virescens
    # Count: 5
    Date:
    Observer: Donnell Gasbarrini
    Location: Mississauga--Rattray Marsh CA
  110. Western Cattle Egret Bubulcus ibis
    # Count: 1
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  111. Great Egret Ardea alba
    # Count: 7
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  112. Great Blue Heron Ardea herodias
    # Count: 24
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  113. Turkey Vulture Cathartes aura
    # Count: 136
    Date:
    Observer: Pat Hare
    Location: Mississauga--Rattray Marsh CA
  114. Osprey Pandion haliaetus
    # Count: 3
    Date:
    Observer: Sarah Chan
    Location: Mississauga--Rattray Marsh CA
  115. Golden Eagle Aquila chrysaetos
    # Count: 1
    Date:
    Observer: Bradley Bloemendal
    Location: Mississauga--Rattray Marsh CA
  116. Northern Harrier Circus hudsonius
    # Count: 6
    Date:
    Observer: Mark Cranford
    Location: Mississauga--Rattray Marsh CA
  117. Sharp-shinned Hawk Accipiter striatus
    # Count: 25
    Date:
    Observer: Patrick Temple
    Location: Mississauga--Rattray Marsh CA
  118. Cooper's Hawk Accipiter cooperii
    # Count: 4
    Date:
    Observer: JEFFERY LANCASTER
    Location: Mississauga--Rattray Marsh CA
  119. American Goshawk Accipiter atricapillus
    # Count: X
    Date:
    Observer: Nige Hartley
    Location: Mississauga--Rattray Marsh CA
  120. Bald Eagle Haliaeetus leucocephalus
    # Count: 3
    Date:
    Observer: Shey S
    Location: Mississauga--Rattray Marsh CA
  121. Red-shouldered Hawk Buteo lineatus
    # Count: 1
    Date:
    Observer: Alison Forde
    Location: Mississauga--Rattray Marsh CA
  122. Broad-winged Hawk Buteo platypterus
    # Count: 1453
    Date:
    Observer: Michelle Locke
    Location: Mississauga--Rattray Marsh CA
  123. Red-tailed Hawk Buteo jamaicensis
    # Count: 4
    Date:
    Observer: JEFFERY LANCASTER
    Location: Mississauga--Rattray Marsh CA
  124. Rough-legged Hawk Buteo lagopus
    # Count: 1
    Date:
    Observer: Diana Pakkala
    Location: Mississauga--Rattray Marsh CA
  125. Eastern Screech-Owl Megascops asio
    # Count: 6
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  126. Snowy Owl Bubo scandiacus
    # Count: 1
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  127. Great Horned Owl Bubo virginianus
    # Count: 4
    Date:
    Observer: Mike Norton
    Location: Mississauga--Rattray Marsh CA
  128. Barred Owl Strix varia
    # Count: 1
    Date:
    Observer: Jim Biggar
    Location: Mississauga--Rattray Marsh CA
  129. Long-eared Owl Asio otus
    # Count: 3
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  130. Short-eared Owl Asio flammeus
    # Count: 1
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  131. Boreal Owl Aegolius funereus
    # Count: 1
    Date:
    Observer: Bob Curry
    Location: Mississauga--Rattray Marsh CA
  132. Northern Saw-whet Owl Aegolius acadicus
    # Count: 2
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  133. Belted Kingfisher Megaceryle alcyon
    # Count: 5
    Date:
    Observer: Sandra Hawkins
    Location: Mississauga--Rattray Marsh CA
  134. Yellow-bellied Sapsucker Sphyrapicus varius
    # Count: 10
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  135. Red-headed Woodpecker Melanerpes erythrocephalus
    # Count: 5
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  136. Red-bellied Woodpecker Melanerpes carolinus
    # Count: 8
    Date:
    Observer: Taya Kehler
    Location: Mississauga--Rattray Marsh CA
  137. Black-backed Woodpecker Picoides arcticus
    # Count: 1
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  138. Downy Woodpecker Dryobates pubescens
    # Count: 15
    Date:
    Observer: Ezra J. Campanelli
    Location: Mississauga--Rattray Marsh CA
  139. Hairy Woodpecker Dryobates villosus
    # Count: 8
    Date:
    Observer: Greg Laverty
    Location: Mississauga--Rattray Marsh CA
  140. Pileated Woodpecker Dryocopus pileatus
    # Count: 3
    Date:
    Observer: Andrew Keaveney
    Location: Mississauga--Rattray Marsh CA
  141. Northern Flicker Colaptes auratus
    # Count: 23
    Date:
    Observer: Peter L
    Location: Mississauga--Rattray Marsh CA
  142. American Kestrel Falco sparverius
    # Count: 3
    Date:
    Observer: Patrick Temple
    Location: Mississauga--Rattray Marsh CA
  143. Merlin Falco columbarius
    # Count: 2
    Date:
    Observer: Bert Prendergast
    Location: Mississauga--Rattray Marsh CA
  144. Peregrine Falcon Falco peregrinus
    # Count: 2
    Date:
    Observer: Mike Norton
    Location: Mississauga--Rattray Marsh CA
  145. Olive-sided Flycatcher Contopus cooperi
    # Count: 2
    Date:
    Observer: Andrew Keaveney
    Location: Mississauga--Rattray Marsh CA
  146. Eastern Wood-Pewee Contopus virens
    # Count: 5
    Date:
    Observer: Reuven Martin
    Location: Mississauga--Rattray Marsh CA
  147. Yellow-bellied Flycatcher Empidonax flaviventris
    # Count: 2
    Date:
    Observer: Dennis Dirigal
    Location: Mississauga--Rattray Marsh CA
  148. Acadian Flycatcher Empidonax virescens
    # Count: 1
    Date:
    Observer: robert laker
    Location: Mississauga--Rattray Marsh CA
  149. Alder Flycatcher Empidonax alnorum
    # Count: 2
    Date:
    Observer: Greg Laverty
    Location: Mississauga--Rattray Marsh CA
  150. Willow Flycatcher Empidonax traillii
    # Count: 2
    Date:
    Observer: Michael Mechan
    Location: Mississauga--Rattray Marsh CA
  151. Least Flycatcher Empidonax minimus
    # Count: 13
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  152. Eastern Phoebe Sayornis phoebe
    # Count: 12
    Date:
    Observer: Marvin and Janet Medelko
    Location: Mississauga--Rattray Marsh CA
  153. Great Crested Flycatcher Myiarchus crinitus
    # Count: 6
    Date:
    Observer: Reuven Martin
    Location: Mississauga--Rattray Marsh CA
  154. Eastern Kingbird Tyrannus tyrannus
    # Count: 11
    Date:
    Observer: Michael Vermue
    Location: Mississauga--Rattray Marsh CA
  155. White-eyed Vireo Vireo griseus
    # Count: 1
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  156. Yellow-throated Vireo Vireo flavifrons
    # Count: 1
    Date:
    Observer: Diana Pakkala
    Location: Mississauga--Rattray Marsh CA
  157. Blue-headed Vireo Vireo solitarius
    # Count: 6
    Date:
    Observer: Marc Johnson
    Location: Mississauga--Rattray Marsh CA
  158. Philadelphia Vireo Vireo philadelphicus
    # Count: 4
    Date:
    Observer: Shawn Sullivan
    Location: Mississauga--Rattray Marsh CA
  159. Warbling Vireo Vireo gilvus
    # Count: 20
    Date:
    Observer: Reuven Martin
    Location: Mississauga--Rattray Marsh CA
  160. Red-eyed Vireo Vireo olivaceus
    # Count: 30
    Date:
    Observer: Reuven Martin
    Location: Mississauga--Rattray Marsh CA
  161. Northern Shrike Lanius borealis
    # Count: 1
    Date:
    Observer: Gregory Ball
    Location: Mississauga--Rattray Marsh CA
  162. Blue Jay Cyanocitta cristata
    # Count: 350
    Date:
    Observer: Meredith Tamminga
    Location: Mississauga--Rattray Marsh CA
  163. American Crow Corvus brachyrhynchos
    # Count: 30
    Date:
    Observer: robert laker
    Location: Mississauga--Rattray Marsh CA
  164. Fish Crow Corvus ossifragus
    # Count: 5
    Date:
    Observer: Cesar Ponce
    Location: Mississauga--Rattray Marsh CA
  165. Common Raven Corvus corax
    # Count: 5
    Date:
    Observer: Yves Scholten
    Location: Mississauga--Rattray Marsh CA
  166. Black-capped Chickadee Poecile atricapillus
    # Count: 75
    Date:
    Observer: Ezra J. Campanelli
    Location: Mississauga--Rattray Marsh CA
  167. Boreal Chickadee Poecile hudsonicus
    # Count: 1
    Date:
    Observer: Phil Taylor
    Location: Mississauga--Rattray Marsh CA
  168. Tufted Titmouse Baeolophus bicolor
    # Count: 1
    Date:
    Observer: Anita Morales
    Location: Mississauga--Rattray Marsh CA
  169. Horned Lark Eremophila alpestris
    # Count: 1
    Date:
    Observer: Gerald Bloemendal
    Location: Mississauga--Rattray Marsh CA
  170. Bank Swallow Riparia riparia
    # Count: 35
    Date:
    Observer: robert laker
    Location: Mississauga--Rattray Marsh CA
  171. Tree Swallow Tachycineta bicolor
    # Count: 71
    Date:
    Observer: Santhosh D T
    Location: Mississauga--Rattray Marsh CA
  172. Purple Martin Progne subis
    # Count: 25
    Date:
    Observer: robert laker
    Location: Mississauga--Rattray Marsh CA
  173. Northern Rough-winged Swallow Stelgidopteryx serripennis
    # Count: 60
    Date:
    Observer: Jillian Haight
    Location: Mississauga--Rattray Marsh CA
  174. Barn Swallow Hirundo rustica
    # Count: 50
    Date:
    Observer: Tom Miller Sr.
    Location: Mississauga--Rattray Marsh CA
  175. Cliff Swallow Petrochelidon pyrrhonota
    # Count: 20
    Date:
    Observer: Diana Pakkala
    Location: Mississauga--Rattray Marsh CA
  176. Ruby-crowned Kinglet Corthylio calendula
    # Count: 200
    Date:
    Observer: Marc Johnson
    Location: Mississauga--Rattray Marsh CA
  177. Golden-crowned Kinglet Regulus satrapa
    # Count: 100
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  178. White-breasted Nuthatch Sitta carolinensis
    # Count: 12
    Date:
    Observer: Stephanie Keeler
    Location: Mississauga--Rattray Marsh CA
  179. Red-breasted Nuthatch Sitta canadensis
    # Count: 11
    Date:
    Observer: Bert Prendergast
    Location: Mississauga--Rattray Marsh CA
  180. Brown Creeper Certhia americana
    # Count: 15
    Date:
    Observer: Eric Baldo
    Location: Mississauga--Rattray Marsh CA
  181. Blue-gray Gnatcatcher Polioptila caerulea
    # Count: 20
    Date:
    Observer: Reuven Martin
    Location: Mississauga--Rattray Marsh CA
  182. House Wren Troglodytes aedon
    # Count: 15
    Date:
    Observer: Reuven Martin
    Location: Mississauga--Rattray Marsh CA
  183. Winter Wren Troglodytes hiemalis
    # Count: 10
    Date:
    Observer: Dennis Dirigal
    Location: Mississauga--Rattray Marsh CA
  184. Marsh Wren Cistothorus palustris
    # Count: 6
    Date:
    Observer: Phil Taylor
    Location: Mississauga--Rattray Marsh CA
  185. Carolina Wren Thryothorus ludovicianus
    # Count: 8
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  186. European Starling Sturnus vulgaris
    # Count: 250
    Date:
    Observer: Bet Crooks
    Location: Mississauga--Rattray Marsh CA
  187. Gray Catbird Dumetella carolinensis
    # Count: 20
    Date:
    Observer: Virginia Carey
    Location: Mississauga--Rattray Marsh CA
  188. Brown Thrasher Toxostoma rufum
    # Count: 4
    Date:
    Observer: Bob Curry
    Location: Mississauga--Rattray Marsh CA
  189. Northern Mockingbird Mimus polyglottos
    # Count: 2
    Date:
    Observer: Ian Burgess
    Location: Mississauga--Rattray Marsh CA
  190. Eastern Bluebird Sialia sialis
    # Count: 12
    Date:
    Observer: Gregory Ball
    Location: Mississauga--Rattray Marsh CA
  191. Townsend's Solitaire Myadestes townsendi
    # Count: 1
    Date:
    Observer: Published Ontario Bird Records Data
    Location: Mississauga--Rattray Marsh CA
  192. Veery Catharus fuscescens
    # Count: 4
    Date:
    Observer: Shawn Sullivan
    Location: Mississauga--Rattray Marsh CA
  193. Gray-cheeked Thrush Catharus minimus
    # Count: 6
    Date:
    Observer: Shawn Sullivan
    Location: Mississauga--Rattray Marsh CA
  194. Swainson's Thrush Catharus ustulatus
    # Count: 14
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  195. Hermit Thrush Catharus guttatus
    # Count: 15
    Date:
    Observer: Reuven Martin
    Location: Mississauga--Rattray Marsh CA
  196. Wood Thrush Hylocichla mustelina
    # Count: 5
    Date:
    Observer: Michel Poissant
    Location: Mississauga--Rattray Marsh CA
  197. American Robin Turdus migratorius
    # Count: 100
    Date:
    Observer: Andrew Bendall
    Location: Mississauga--Rattray Marsh CA
  198. Bohemian Waxwing Bombycilla garrulus
    # Count: 3
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  199. Cedar Waxwing Bombycilla cedrorum
    # Count: 50
    Date:
    Observer: Marc Johnson
    Location: Mississauga--Rattray Marsh CA
  200. House Sparrow Passer domesticus
    # Count: 36
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  201. American Pipit Anthus rubescens
    # Count: 3
    Date:
    Observer: Reuven Martin
    Location: Mississauga--Rattray Marsh CA
  202. Evening Grosbeak Coccothraustes vespertinus
    # Count: 60
    Date:
    Observer: Phil Taylor
    Location: Mississauga--Rattray Marsh CA
  203. Pine Grosbeak Pinicola enucleator
    # Count: 1
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  204. House Finch Haemorhous mexicanus
    # Count: 25
    Date:
    Observer: robert laker
    Location: Mississauga--Rattray Marsh CA
  205. Purple Finch Haemorhous purpureus
    # Count: 12
    Date:
    Observer: Elliott GG
    Location: Mississauga--Rattray Marsh CA
  206. Common Redpoll Acanthis flammea
    # Count: 40
    Date:
    Observer: Reuven Martin
    Location: Mississauga--Rattray Marsh CA
  207. Hoary Redpoll Acanthis hornemanni
    # Count: 1
    Date:
    Observer: Reuven Martin
    Location: Mississauga--Rattray Marsh CA
  208. Red Crossbill Loxia curvirostra
    # Count: 12
    Date:
    Observer: Jillian Haight
    Location: Mississauga--Rattray Marsh CA
  209. White-winged Crossbill Loxia leucoptera
    # Count: 45
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  210. Pine Siskin Spinus pinus
    # Count: 200
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  211. American Goldfinch Spinus tristis
    # Count: 75
    Date:
    Observer: Jim Watt
    Location: Mississauga--Rattray Marsh CA
  212. Lapland Longspur Calcarius lapponicus
    # Count: 2
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  213. Snow Bunting Plectrophenax nivalis
    # Count: 2
    Date:
    Observer: Shontal Cargill
    Location: Mississauga--Rattray Marsh CA
  214. Chipping Sparrow Spizella passerina
    # Count: 15
    Date:
    Observer: Reuven Martin
    Location: Mississauga--Rattray Marsh CA
  215. Clay-colored Sparrow Spizella pallida
    # Count: 2
    Date:
    Observer: Reuven Martin
    Location: Mississauga--Rattray Marsh CA
  216. Field Sparrow Spizella pusilla
    # Count: 3
    Date:
    Observer: Rob Mikulec
    Location: Mississauga--Rattray Marsh CA
  217. American Tree Sparrow Spizelloides arborea
    # Count: 20
    Date:
    Observer: Dennis Dirigal
    Location: Mississauga--Rattray Marsh CA
  218. Fox Sparrow Passerella iliaca
    # Count: 3
    Date:
    Observer: Erik Pohanka
    Location: Mississauga--Rattray Marsh CA
  219. Dark-eyed Junco Junco hyemalis
    # Count: 35
    Date:
    Observer: Gregory Ball
    Location: Mississauga--Rattray Marsh CA
  220. White-crowned Sparrow Zonotrichia leucophrys
    # Count: 30
    Date:
    Observer: Shawn Sullivan
    Location: Mississauga--Rattray Marsh CA
  221. White-throated Sparrow Zonotrichia albicollis
    # Count: 100
    Date:
    Observer: Peter L
    Location: Mississauga--Rattray Marsh CA
  222. Vesper Sparrow Pooecetes gramineus
    # Count: 1
    Date:
    Observer: N Jazz
    Location: Mississauga--Rattray Marsh CA
  223. Savannah Sparrow Passerculus sandwichensis
    # Count: 2
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  224. Song Sparrow Melospiza melodia
    # Count: 50
    Date:
    Observer: Reuven Martin
    Location: Mississauga--Rattray Marsh CA
  225. Lincoln's Sparrow Melospiza lincolnii
    # Count: 3
    Date:
    Observer: Reuven Martin
    Location: Mississauga--Rattray Marsh CA
  226. Swamp Sparrow Melospiza georgiana
    # Count: 70
    Date:
    Observer: Reuven Martin
    Location: Mississauga--Rattray Marsh CA
  227. Eastern Towhee Pipilo erythrophthalmus
    # Count: 4
    Date:
    Observer: Larry Bird
    Location: Mississauga--Rattray Marsh CA
  228. Yellow-breasted Chat Icteria virens
    # Count: 1
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  229. Bobolink Dolichonyx oryzivorus
    # Count: 8
    Date:
    Observer: Bob Curry
    Location: Mississauga--Rattray Marsh CA
  230. Eastern Meadowlark Sturnella magna
    # Count: 2
    Date:
    Observer: Bob Curry
    Location: Mississauga--Rattray Marsh CA
  231. Orchard Oriole Icterus spurius
    # Count: 2
    Date:
    Observer: Sherri & Camera Guy
    Location: Mississauga--Rattray Marsh CA
  232. Baltimore Oriole Icterus galbula
    # Count: 16
    Date:
    Observer: Sandra Hawkins
    Location: Mississauga--Rattray Marsh CA
  233. Red-winged Blackbird Agelaius phoeniceus
    # Count: 200
    Date:
    Observer: Colin Fisher
    Location: Mississauga--Rattray Marsh CA
  234. Brown-headed Cowbird Molothrus ater
    # Count: 40
    Date:
    Observer: Marc Johnson
    Location: Mississauga--Rattray Marsh CA
  235. Rusty Blackbird Euphagus carolinus
    # Count: 70
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  236. Common Grackle Quiscalus quiscula
    # Count: 500
    Date:
    Observer: Winston Poon
    Location: Mississauga--Rattray Marsh CA
  237. Ovenbird Seiurus aurocapilla
    # Count: 10
    Date:
    Observer: Reuven Martin
    Location: Mississauga--Rattray Marsh CA
  238. Worm-eating Warbler Helmitheros vermivorum
    # Count: 1
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  239. Louisiana Waterthrush Parkesia motacilla
    # Count: 1
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  240. Northern Waterthrush Parkesia noveboracensis
    # Count: 4
    Date:
    Observer: Reuven Martin
    Location: Mississauga--Rattray Marsh CA
  241. Golden-winged Warbler Vermivora chrysoptera
    # Count: 2
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  242. Blue-winged Warbler Vermivora cyanoptera
    # Count: 2
    Date:
    Observer: Marc Johnson
    Location: Mississauga--Rattray Marsh CA
  243. Black-and-white Warbler Mniotilta varia
    # Count: 40
    Date:
    Observer: Reuven Martin
    Location: Mississauga--Rattray Marsh CA
  244. Prothonotary Warbler Protonotaria citrea
    # Count: 1
    Date:
    Observer: Virginia Carey
    Location: Mississauga--Rattray Marsh CA
  245. Tennessee Warbler Leiothlypis peregrina
    # Count: 12
    Date:
    Observer: Marc Johnson
    Location: Mississauga--Rattray Marsh CA
  246. Orange-crowned Warbler Leiothlypis celata
    # Count: 3
    Date:
    Observer: Reuven Martin
    Location: Mississauga--Rattray Marsh CA
  247. Nashville Warbler Leiothlypis ruficapilla
    # Count: 200
    Date:
    Observer: Reuven Martin
    Location: Mississauga--Rattray Marsh CA
  248. Connecticut Warbler Oporornis agilis
    # Count: 1
    Date:
    Observer: Greg Laverty
    Location: Mississauga--Rattray Marsh CA
  249. Mourning Warbler Geothlypis philadelphia
    # Count: 2
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  250. Kentucky Warbler Geothlypis formosa
    # Count: 1
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  251. Common Yellowthroat Geothlypis trichas
    # Count: 6
    Date:
    Observer: tom cosburn
    Location: Mississauga--Rattray Marsh CA
  252. Hooded Warbler Setophaga citrina
    # Count: 2
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  253. American Redstart Setophaga ruticilla
    # Count: 25
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  254. Cape May Warbler Setophaga tigrina
    # Count: 5
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  255. Cerulean Warbler Setophaga cerulea
    # Count: 1
    Date:
    Observer: Marvin and Janet Medelko
    Location: Mississauga--Rattray Marsh CA
  256. Northern Parula Setophaga americana
    # Count: 10
    Date:
    Observer: Jonathan Collins
    Location: Mississauga--Rattray Marsh CA
  257. Magnolia Warbler Setophaga magnolia
    # Count: 32
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  258. Bay-breasted Warbler Setophaga castanea
    # Count: 26
    Date:
    Observer: Marc Johnson
    Location: Mississauga--Rattray Marsh CA
  259. Blackburnian Warbler Setophaga fusca
    # Count: 8
    Date:
    Observer: Shawn Sullivan
    Location: Mississauga--Rattray Marsh CA
  260. Yellow Warbler Setophaga petechia
    # Count: 33
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  261. Chestnut-sided Warbler Setophaga pensylvanica
    # Count: 25
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  262. Blackpoll Warbler Setophaga striata
    # Count: 8
    Date:
    Observer: Samreen Munim
    Location: Mississauga--Rattray Marsh CA
  263. Black-throated Blue Warbler Setophaga caerulescens
    # Count: 12
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  264. Palm Warbler Setophaga palmarum
    # Count: 60
    Date:
    Observer: Reuven Martin
    Location: Mississauga--Rattray Marsh CA
  265. Pine Warbler Setophaga pinus
    # Count: 7
    Date:
    Observer: Bob Curry
    Location: Mississauga--Rattray Marsh CA
  266. Yellow-rumped Warbler Setophaga coronata
    # Count: 200
    Date:
    Observer: Reuven Martin
    Location: Mississauga--Rattray Marsh CA
  267. Yellow-throated Warbler Setophaga dominica
    # Count: 1
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  268. Prairie Warbler Setophaga discolor
    # Count: 1
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  269. Black-throated Gray Warbler Setophaga nigrescens
    # Count: 1
    Date:
    Observer: Published Ontario Bird Records Data
    Location: Mississauga--Rattray Marsh CA
  270. Black-throated Green Warbler Setophaga virens
    # Count: 25
    Date:
    Observer: Reuven Martin
    Location: Mississauga--Rattray Marsh CA
  271. Canada Warbler Cardellina canadensis
    # Count: 6
    Date:
    Observer: robert laker
    Location: Mississauga--Rattray Marsh CA
  272. Wilson's Warbler Cardellina pusilla
    # Count: 4
    Date:
    Observer: Michel Poissant
    Location: Mississauga--Rattray Marsh CA
  273. Summer Tanager Piranga rubra
    # Count: 1
    Date:
    Observer: Hamilton Naturalists' Club Bird Record Data
    Location: Mississauga--Rattray Marsh CA
  274. Scarlet Tanager Piranga olivacea
    # Count: 4
    Date:
    Observer: Stanley Martin
    Location: Mississauga--Rattray Marsh CA
  275. Western Tanager Piranga ludoviciana
    # Count: 1
    Date:
    Observer: Chris Leys
    Location: Mississauga--Rattray Marsh CA
  276. Northern Cardinal Cardinalis cardinalis
    # Count: 25
    Date:
    Observer: Ezra J. Campanelli
    Location: Mississauga--Rattray Marsh CA
  277. Rose-breasted Grosbeak Pheucticus ludovicianus
    # Count: 10
    Date:
    Observer: Dennis Dirigal
    Location: Mississauga--Rattray Marsh CA
  278. Indigo Bunting Passerina cyanea
    # Count: 7
    Date:
    Observer: Johanna Perz
    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. Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes
    # Count: 2
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  3. Golden-winged x Blue-winged Warbler (hybrid) Vermivora chrysoptera x cyanoptera
    # Count: 1
    Date:
    Observer: David Conklin
    Location: Mississauga--Rattray Marsh CA
  4. Brewster's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F1 hybrid)
    # Count: 1
    Date:
    Observer: Meegan Conklin
    Location: Mississauga--Rattray Marsh CA

Additional Taxa (66)

  1. Cackling/Canada Goose Branta hutchinsii/canadensis
    # Count: 5
    Date:
    Observer: Bill van Geest
    Location: Mississauga--Rattray Marsh CA
  2. Trumpeter/Tundra Swan Cygnus buccinator/columbianus
    # Count: 2
    Date:
    Observer: Gerard Van Herk
    Location: Mississauga--Rattray Marsh CA
  3. swan sp. Cygnus sp.
    # Count: 40
    Date:
    Observer: Joshua Vandermeulen
    Location: Mississauga--Rattray Marsh CA
  4. goose sp. Anatidae (goose sp.)
    # Count: 6
    Date:
    Observer: Tess Jackes
    Location: Mississauga--Rattray Marsh CA
  5. Mallard/American Black Duck Anas platyrhynchos/rubripes
    # Count: 5
    Date:
    Observer: Cindy Burley
    Location: Mississauga--Rattray Marsh CA
  6. teal sp. Anatidae sp. (teal sp.)
    # Count: 1
    Date:
    Observer: Andrew Keaveney
    Location: Mississauga--Rattray Marsh CA
  7. dabbling duck sp. Anatidae sp. (dabbling duck sp.)
    # Count: 13
    Date:
    Observer: Brian Bailey
    Location: Mississauga--Rattray Marsh CA
  8. Greater/Lesser Scaup Aythya marila/affinis
    # Count: 70
    Date:
    Observer: Marvin and Janet Medelko
    Location: Mississauga--Rattray Marsh CA
  9. Aythya sp. Aythya sp.
    # Count: 5
    Date:
    Observer: Bill van Geest
    Location: Mississauga--Rattray Marsh CA
  10. scoter sp. Melanitta sp.
    # Count: 25
    Date:
    Observer: Phil Taylor
    Location: Mississauga--Rattray Marsh CA
  11. Common/Red-breasted Merganser Mergus merganser/serrator
    # Count: 18
    Date:
    Observer: Amanda Porter
    Location: Mississauga--Rattray Marsh CA
  12. merganser sp. Mergellus/Lophodytes/Mergus sp.
    # Count: 12
    Date:
    Observer: Ronald Orenstein
    Location: Mississauga--Rattray Marsh CA
  13. duck sp. Anatidae (duck sp.)
    # Count: 240
    Date:
    Observer: Lucas Liu
    Location: Mississauga--Rattray Marsh CA
  14. waterfowl sp. Anatidae sp.
    # Count: 20
    Date:
    Observer: Brian Bailey
    Location: Mississauga--Rattray Marsh CA
  15. Horned/Eared Grebe Podiceps auritus/nigricollis
    # Count: 2
    Date:
    Observer: Kris Ito
    Location: Mississauga--Rattray Marsh CA
  16. grebe sp. Podicipedidae sp.
    # Count: 2
    Date:
    Observer: Bradley Bloemendal
    Location: Mississauga--Rattray Marsh CA
  17. Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmus
    # Count: 1
    Date:
    Observer: Sara Thompson-Hall
    Location: Mississauga--Rattray Marsh CA
  18. hummingbird sp. Trochilidae sp.
    # Count: 1
    Date:
    Observer: Marvin and Janet Medelko
    Location: Mississauga--Rattray Marsh CA
  19. plover sp. Charadriidae sp.
    # Count: 1
    Date:
    Observer: Robert Maciver
    Location: Mississauga--Rattray Marsh CA
  20. Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus
    # Count: 1
    Date:
    Observer: Anonymous eBirder
    Location: Mississauga--Rattray Marsh CA
  21. Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca
    # Count: 6
    Date:
    Observer: Kyle Swanson
    Location: Mississauga--Rattray Marsh CA
  22. peep sp. Calidris sp. (peep sp.)
    # Count: 15
    Date:
    Observer: Bill van Geest
    Location: Mississauga--Rattray Marsh CA
  23. shorebird sp. Charadriiformes sp.
    # Count: 10
    Date:
    Observer: Cesar Ponce
    Location: Mississauga--Rattray Marsh CA
  24. Parasitic/Pomarine Jaeger Stercorarius parasiticus/pomarinus
    # Count: 2
    Date:
    Observer: Joshua Vandermeulen
    Location: Mississauga--Rattray Marsh CA
  25. jaeger sp. Stercorarius sp. (jaeger sp.)
    # Count: 3
    Date:
    Observer: Phil Taylor
    Location: Mississauga--Rattray Marsh CA
  26. white-winged gull sp. Larus sp. (white-winged gull sp.)
    # Count: 1
    Date:
    Observer: Ezra J. Campanelli
    Location: Mississauga--Rattray Marsh CA
  27. Larus sp. Larus sp.
    # Count: 102
    Date:
    Observer: Andrew Bendall
    Location: Mississauga--Rattray Marsh CA
  28. gull sp. Larinae sp.
    # Count: 300
    Date:
    Observer: Gray Carlin
    Location: Mississauga--Rattray Marsh CA
  29. Sterna sp. Sterna sp.
    # Count: 100
    Date:
    Observer: Reuven Martin
    Location: Mississauga--Rattray Marsh CA
  30. tern sp. Sterninae sp.
    # Count: 3
    Date:
    Observer: Bill van Geest
    Location: Mississauga--Rattray Marsh CA
  31. loon sp. Gavia sp.
    # Count: 1
    Date:
    Observer: Eileen Gallagher
    Location: Mississauga--Rattray Marsh CA
  32. heron sp. Ardeidae sp.
    # Count: 2
    Date:
    Observer: Gord Watts
    Location: Mississauga--Rattray Marsh CA
  33. Glossy/White-faced Ibis Plegadis falcinellus/chihi
    # Count: 1
    Date:
    Observer: Published Ontario Bird Records Data
    Location: Mississauga--Rattray Marsh CA
  34. Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii
    # Count: 2
    Date:
    Observer: Matthew Douglas
    Location: Mississauga--Rattray Marsh CA
  35. Cooper's Hawk/American Goshawk Accipiter cooperii/atricapillus
    # Count: 2
    Date:
    Observer: Kim McDonald-Taylor
    Location: Mississauga--Rattray Marsh CA
  36. Accipiter sp. Accipiter sp.
    # Count: 2
    Date:
    Observer: Tess Jackes
    Location: Mississauga--Rattray Marsh CA
  37. Buteo sp. Buteo sp.
    # Count: 1
    Date:
    Observer: Tess Jackes
    Location: Mississauga--Rattray Marsh CA
  38. hawk sp. Accipitridae sp. (hawk sp.)
    # Count: 2
    Date:
    Observer: Lucio 'Luc' Fazio
    Location: Mississauga--Rattray Marsh CA
  39. owl sp. Strigiformes sp.
    # Count: 1
    Date:
    Observer: Ernest Gutschik
    Location: Mississauga--Rattray Marsh CA
  40. Downy/Hairy Woodpecker Dryobates pubescens/villosus
    # Count: 6
    Date:
    Observer: Spencer Parsons
    Location: Mississauga--Rattray Marsh CA
  41. woodpecker sp. Picidae sp.
    # Count: 5
    Date:
    Observer: Bet Crooks
    Location: Mississauga--Rattray Marsh CA
  42. small falcon sp. Falco sp. (small falcon sp.)
    # Count: 1
    Date:
    Observer: Samreen Munim
    Location: Mississauga--Rattray Marsh CA
  43. falcon sp. Falco sp.
    # Count: 3
    Date:
    Observer: Tess Jackes
    Location: Mississauga--Rattray Marsh CA
  44. Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii
    # Count: 3
    Date:
    Observer: Jason Lush
    Location: Mississauga--Rattray Marsh CA
  45. Empidonax sp. Empidonax sp.
    # Count: 4
    Date:
    Observer: JW Mills
    Location: Mississauga--Rattray Marsh CA
  46. Myiarchus sp. Myiarchus sp.
    # Count: X
    Date:
    Observer: Phil Taylor
    Location: Mississauga--Rattray Marsh CA
  47. new world flycatcher sp. Tyrannidae sp.
    # Count: 2
    Date:
    Observer: Bert Prendergast
    Location: Mississauga--Rattray Marsh CA
  48. Philadelphia/Warbling Vireo Vireo philadelphicus/gilvus
    # Count: 2
    Date:
    Observer: Bet Crooks
    Location: Mississauga--Rattray Marsh CA
  49. vireo sp. Vireo sp.
    # Count: 1
    Date:
    Observer: Alison Syer
    Location: Mississauga--Rattray Marsh CA
  50. crow sp. Corvus sp. (crow sp.)
    # Count: 3
    Date:
    Observer: Greg Laverty
    Location: Mississauga--Rattray Marsh CA
  51. swallow sp. Hirundinidae sp.
    # Count: 100
    Date:
    Observer: Euan Aitken
    Location: Mississauga--Rattray Marsh CA
  52. Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapa
    # Count: 8
    Date:
    Observer: Bet Crooks
    Location: Mississauga--Rattray Marsh CA
  53. nuthatch sp. Sitta sp.
    # Count: 5
    Date:
    Observer: Bill van Geest
    Location: Mississauga--Rattray Marsh CA
  54. wren sp. Troglodytidae sp.
    # Count: 3
    Date:
    Observer: Greg Laverty
    Location: Mississauga--Rattray Marsh CA
  55. Catharus sp. Catharus sp.
    # Count: 3
    Date:
    Observer: Reuven Martin
    Location: Mississauga--Rattray Marsh CA
  56. thrush sp. Turdidae sp.
    # Count: 4
    Date:
    Observer: Bet Crooks
    Location: Mississauga--Rattray Marsh CA
  57. Acanthis/Spinus sp. Acanthis/Spinus sp.
    # Count: 1
    Date:
    Observer: JEFFERY LANCASTER
    Location: Mississauga--Rattray Marsh CA
  58. finch sp. Fringillidae sp.
    # Count: 35
    Date:
    Observer: Bradley Bloemendal
    Location: Mississauga--Rattray Marsh CA
  59. Lincoln's/Swamp Sparrow Melospiza lincolnii/georgiana
    # Count: 1
    Date:
    Observer: Dennis Dirigal
    Location: Mississauga--Rattray Marsh CA
  60. new world sparrow sp. Passerellidae sp.
    # Count: 10
    Date:
    Observer: Alyssa Couroux
    Location: Mississauga--Rattray Marsh CA
  61. blackbird sp. Icteridae sp.
    # Count: 10
    Date:
    Observer: Bet Crooks
    Location: Mississauga--Rattray Marsh CA
  62. Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensis
    # Count: 1
    Date:
    Observer: Reuven Martin
    Location: Mississauga--Rattray Marsh CA
  63. Golden-winged/Blue-winged Warbler Vermivora chrysoptera/cyanoptera
    # Count: 1
    Date:
    Observer: Marvin and Janet Medelko
    Location: Mississauga--Rattray Marsh CA
  64. Bay-breasted/Blackpoll Warbler Setophaga castanea/striata
    # Count: 3
    Date:
    Observer: Patrick Temple
    Location: Mississauga--Rattray Marsh CA
  65. new world warbler sp. Parulidae sp.
    # Count: 15
    Date:
    Observer: Rob Palin
    Location: Mississauga--Rattray Marsh CA
  66. passerine sp. Passeriformes sp.
    # Count: 6
    Date:
    Observer: Brian Bailey
    Location: Mississauga--Rattray Marsh CA