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Rensselaer
Illustrated Checklist
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Native and Naturalized (271)
Exotic: Escapee (6)
Hybrids (5)
- Greater White-fronted x Canada Goose (hybrid) Anser albifrons x Branta canadensisLast observed by Naomi Lloyd on 5 Feb 2024
- Snow x Canada Goose (hybrid) Anser caerulescens x Branta canadensisLast observed by Rita Reed on 12 Mar 2023
- Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripesLast observed by Cheyenne Lee on 29 Mar 2024
- Dark-eyed Junco x White-throated Sparrow (hybrid) Junco hyemalis x Zonotrichia albicollisLast observed by Jason Rashkow on 11 Apr 2021
- Brewster's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F1 hybrid)Last observed by A Ackerley on 14 Sep 2020
Additional Taxa (56)
- Domestic goose sp. (Domestic type) Anser sp. (Domestic type)Last observed by Dan Leonard on 22 Mar 2024
- Mallard/American Black Duck Anas platyrhynchos/rubripesLast observed by Anonymous eBirder on 7 Mar 2024
- Common/Red-breasted Merganser Mergus merganser/serratorLast observed by Jennifer Pascarell on 26 Mar 2023
- Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmusLast observed by Naomi Lloyd on 30 Aug 2023
- Downy/Hairy Woodpecker Dryobates pubescens/villosusLast observed by Eileen O'Connell on 18 Feb 2024
- diurnal raptor sp. Accipitriformes/Falconiformes sp.Last observed by Anonymous eBirder on 17 Mar 2024
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by Rita Reed on 9 Sep 2023
- Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapaLast observed by Shawna Fitzsimmons on 9 Mar 2024
- Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensisLast observed by Alexander Feinberg on 2 Aug 2023
- Bay-breasted/Blackpoll Warbler Setophaga castanea/striataLast observed by Naomi Lloyd on 17 Sep 2023