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Hatfield Lake
Illustrated Checklist
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Native and Naturalized (256)
Exotic: Escapee (4)
Hybrids (7)
- Graylag x Canada Goose (hybrid) Anser anser x Branta canadensisLast observed by Chad Pumpelly on 8 Jun 2016
- Domestic goose sp. x Canada Goose (hybrid) Anser sp. (Domestic type) x Branta canadensisLast observed by Kai Frueh on 14 Jul 2017
- Gadwall x American Wigeon (hybrid) Mareca strepera x americanaLast observed by Tom Crabtree on 14 Nov 2020
- Eurasian x American Wigeon (hybrid) Mareca penelope x americanaLast observed by Tom Crabtree on 30 Sep 2022
- Gadwall x Mallard (hybrid) Mareca strepera x Anas platyrhynchosLast observed by Tom Crabtree on 3 May 1992
- Cinnamon x Green-winged Teal (hybrid) Spatula cyanoptera x Anas creccaLast observed by Tom Crabtree on 15 Apr 1990
- Townsend's x Hermit Warbler (hybrid) Setophaga townsendi x occidentalisLast observed by Diane Burgess on 18 May 2022
Additional Taxa (61)
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusLast observed by Cindy Zalunardo on 26 Jul 2023
- large shorebird sp. Scolopacidae sp. (large shorebird sp.)Last observed by Roger Kohn on 10 Jan 2022
- Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperiiLast observed by Courtney Kelly Jett on 17 Mar 2019
- Downy/Hairy Woodpecker Dryobates pubescens/villosusLast observed by Courtney Kelly Jett on 29 Jun 2015
- Hammond's/Dusky Flycatcher Empidonax hammondii/oberholseriLast observed by Bill Shelmerdine on 3 Sep 2023
- Loggerhead/Northern Shrike Lanius ludovicianus/borealisLast observed by Dean Angiola on 30 Mar 2024
- Tree/Violet-green Swallow Tachycineta bicolor/thalassinaLast observed by Alex Muller on 22 Aug 2023
- Purple/Cassin's Finch Haemorhous purpureus/cassiniiLast observed by Bill Shelmerdine on 24 Dec 2021
- new world goldfinch sp. Spinus sp. (goldfinch sp.)Last observed by Courtney Kelly Jett on 16 Sep 2018
- Townsend's/Hermit Warbler Setophaga townsendi/occidentalisLast observed by Matt Cahill on 17 May 2022