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Fenner Nature Center
Illustrated Checklist
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Native and Naturalized (213)
Hybrids (2)
- Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripesLast observed by Nathan Martineau on 5 Sep 2012
- Brewster's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F1 hybrid)Last observed by Nathan Martineau on 3 Sep 2012
Additional Taxa (46)
- Cackling/Canada Goose Branta hutchinsii/canadensisLast observed by Fenner Nature Center Bird Sightings on 2 Jan 1975
- Trumpeter/Tundra Swan Cygnus buccinator/columbianusLast observed by Fenner Nature Center Bird Sightings on 20 Feb 1973
- Mallard/American Black Duck Anas platyrhynchos/rubripesLast observed by Andrew Faasse on 4 May 2024
- Common/Red-breasted Merganser Mergus merganser/serratorLast observed by Kristy Taylor on 11 May 2019
- Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmusLast observed by Dan Fox on 20 Sep 2020
- white-winged gull sp. Larus sp. (white-winged gull sp.)Last observed by Marge Pestka on 22 Dec 2018
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by Remco Bredewold on 11 Sep 2021
- Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapaLast observed by Nathan Martineau on 1 Oct 2012
- White-crowned/White-throated Sparrow Zonotrichia leucophrys/albicollisLast observed by Edward Hicks on 2 Mar 2016
- Western/Eastern Meadowlark Sturnella neglecta/magnaLast observed by Fenner Nature Center Bird Sightings on 1 Nov 1971
- Rusty/Brewer's Blackbird Euphagus carolinus/cyanocephalusLast observed by Nathan Martineau on 30 Apr 2016
- Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensisLast observed by Thomas Valli on 15 Apr 2024