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Anthem Ranch Ponds
Illustrated Checklist
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Native and Naturalized (149)
Hybrids (5)
- Snow x Cackling Goose (hybrid) Anser caerulescens x Branta hutchinsiiLast observed by John Salisbury on 11 Dec 2022
- Ross's x Cackling Goose (hybrid) Anser rossii x Branta hutchinsiiLast observed by Steven Mlodinow on 26 Feb 2012
- Snow x Canada Goose (hybrid) Anser caerulescens x Branta canadensisLast observed by Bill Schmoker on 26 Feb 2012
- Herring x Glaucous Gull (hybrid) Larus argentatus x hyperboreusLast observed by Bill Schmoker on 20 Feb 2012
- Herring x Glaucous-winged Gull (hybrid) Larus argentatus x glaucescensLast observed by Bill Schmoker on 20 Feb 2012
Additional Taxa (23)
- Cackling/Canada Goose Branta hutchinsii/canadensisLast observed by Kieran Schnitzspahn on 14 Jan 2024
- Double-crested/Neotropic Cormorant Nannopterum auritum/brasilianumLast observed by Charles Hundertmark on 10 May 2009
- Black-capped/Mountain Chickadee Poecile atricapillus/gambeliLast observed by Eric Walters on 6 Aug 2007