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Ft. Collins City Park and Sheldon Lake
Illustrated Checklist
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Native and Naturalized (201)
Exotic: Escapee (1)
Hybrids (5)
- Snow x Cackling Goose (hybrid) Anser caerulescens x Branta hutchinsiiLast observed by Grant Medlin on 6 Jan 2024
- Ross's x Cackling Goose (hybrid) Anser rossii x Branta hutchinsiiLast observed by John Shenot on 25 Dec 2021
- Snow/Ross's x Cackling/Canada Goose (hybrid) Anser caerulescens/rossii x Branta hutchinsii/canadensisLast observed by Paul Gordy on 25 Nov 2023
- American Wigeon x Mallard (hybrid) Mareca americana x Anas platyrhynchosLast observed by Tim Sellers on 19 Apr 2022
Additional Taxa (38)
- Domestic goose sp. (Domestic type) Anser sp. (Domestic type)Last observed by Chloe Sobon on 3 Dec 2022
- Golden/Bald Eagle Aquila chrysaetos/Haliaeetus leucocephalusLast observed by Jared Zaccaro on 9 Apr 2023
- Black-capped/Mountain Chickadee Poecile atricapillus/gambeliLast observed by Steve Barlow on 26 Sep 2021
- Tree/Violet-green Swallow Tachycineta bicolor/thalassinaLast observed by Edward Raynor on 12 May 2023
- Bohemian/Cedar Waxwing Bombycilla garrulus/cedrorumLast observed by David Leatherman on 25 Jan 2023