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Tommy Thompson Park
Illustrated Checklist
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Native and Naturalized (321)
Exotic: Escapee (5)
Hybrids (23)
- Blue-winged x Cinnamon Teal (hybrid) Spatula discors x cyanopteraLast observed by Bob Cumming on 18 Sep 2021
- Blue-winged Teal x Northern Shoveler (hybrid) Spatula discors x clypeataLast observed by Gavin Platt on 8 Nov 2022
- Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripesLast observed by Raspberry Yow-Fairs on 22 Apr 2024
- Mallard x Northern Pintail (hybrid) Anas platyrhynchos x acutaLast observed by Noam Markus on 29 Mar 2024
- Redhead x Ring-necked Duck (hybrid) Aythya americana x collarisLast observed by Amanda Guercio on 17 Feb 2018
- Redhead x Greater Scaup (hybrid) Aythya americana x marilaLast observed by Toronto Ornithological Club Data on 20 Dec 2020
- Ring-necked Duck x Greater Scaup (hybrid) Aythya collaris x marilaLast observed by Gavin Platt on 4 May 2022
- Tufted Duck x Greater Scaup (hybrid) Aythya fuligula x marilaLast observed by Norman Franke on 13 Apr 2024
- Redhead x Lesser Scaup (hybrid) Aythya americana x affinisLast observed by Andrew Keaveney on 18 Feb 2018
- Ring-necked Duck x Lesser Scaup (hybrid) Aythya collaris x affinisLast observed by Paul Prior on 1 May 2022
- Redhead x scaup sp. (hybrid) Aythya americana x marila/affinisLast observed by Gavin Platt on 21 Jan 2022
- Ring-necked Duck x scaup sp. (hybrid) Aythya collaris x marila/affinisLast observed by Gray Carlin on 5 May 2022
- Tufted Duck x scaup sp. (hybrid) Aythya fuligula x marila/affinisLast observed by Raspberry Yow-Fairs on 22 Apr 2024
- Common x Barrow's Goldeneye (hybrid) Bucephala clangula x islandicaLast observed by John Carley on 17 Dec 2006
- Common Goldeneye x Hooded Merganser (hybrid) Bucephala clangula x Lophodytes cucullatusLast observed by Howard Shapiro on 3 Mar 2024
- Dunlin x White-rumped Sandpiper (hybrid) Calidris alpina x fuscicollisLast observed by Nancy E. McPherson on 3 Jun 2019
- Herring x Great Black-backed Gull (hybrid) Larus argentatus x marinusLast observed by Paul Prior on 16 Dec 2023
- Herring x Glaucous Gull (hybrid) Larus argentatus x hyperboreusLast observed by Michal Bardecki on 26 Feb 2023
- Herring x Lesser Black-backed Gull (hybrid) Larus argentatus x fuscusLast observed by Owen Strickland on 31 Mar 2018
- Golden-winged x Blue-winged Warbler (hybrid) Vermivora chrysoptera x cyanopteraLast observed by Owen Strickland on 13 May 2021
- Brewster's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F1 hybrid)Last observed by Don Graham on 14 May 2021
- Lawrence's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F2 backcross)Last observed by Amanda Guercio on 8 Sep 2020
- Black-throated Gray x Townsend's Warbler (hybrid) Setophaga nigrescens x townsendiLast observed by Amanda Guercio on 25 Apr 2012
Additional Taxa (91)
- Domestic goose sp. (Domestic type) Anser sp. (Domestic type)Last observed by Kelly Steele on 3 Nov 2020
- Surf/Black Scoter Melanitta perspicillata/americanaLast observed by Raspberry Yow-Fairs on 15 Mar 2024
- Western/Clark's Grebe Aechmophorus occidentalis/clarkiiLast observed by Published Ontario Bird Records Data on 13 Mar 2011
- Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmusLast observed by Noam Markus on 5 Sep 2023
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusLast observed by Gregory Kuwahara on 24 Sep 2023
- phalarope sp. Phalaropus sp.Last observed by Toronto and Region Conservation Historical Data on 1 Sep 2005
- Western/Semipalmated Sandpiper Calidris mauri/pusillaLast observed by Theresa Dobko (td birder) on 2 Sep 2019
- Calidris sp. Calidris sp.Last observed by Toronto and Region Conservation Historical Data on 4 Jul 2012
- large shorebird sp. Scolopacidae sp. (large shorebird sp.)Last observed by Sarah Lamond on 6 Dec 2021
- white-winged gull sp. Larus sp. (white-winged gull sp.)Last observed by Kai Sheffield on 7 Apr 2024
- Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperiiLast observed by Nancy E. McPherson on 20 Apr 2024
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by Noam Markus on 10 Sep 2023
- Philadelphia/Warbling Vireo Vireo philadelphicus/gilvusLast observed by Theresa Dobko (td birder) on 26 May 2023
- Loggerhead/Northern Shrike Lanius ludovicianus/borealisLast observed by Kevin Seymour on 18 Apr 2014
- Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapaLast observed by Noam Markus on 29 Oct 2022
- Gray-cheeked/Bicknell's Thrush Catharus minimus/bicknelliLast observed by Paul Prior on 22 May 2020
- Spizella sp./American Tree Sparrow Spizella/Spizelloides sp.Last observed by Caitlin Kiska on 12 May 2017
- White-crowned/White-throated Sparrow Zonotrichia leucophrys/albicollisLast observed by Bob Cumming on 9 May 2015
- Golden-winged/Blue-winged Warbler Vermivora chrysoptera/cyanopteraLast observed by Colin Gerber on 17 May 2020
- Connecticut/MacGillivray's/Mourning Warbler Oporornis/Geothlypis sp. (Mourning-type)Last observed by Sean HH on 18 Sep 2022