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Exton Park
Illustrated Checklist
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Native and Naturalized (225)
Exotic: Escapee (1)
Hybrids (4)
- Domestic goose sp. x Canada Goose (hybrid) Anser sp. (Domestic type) x Branta canadensisLast observed by Linda Houghton on 11 Jan 2024
- Snow x Canada Goose (hybrid) Anser caerulescens x Branta canadensisLast observed by Luc and Therese Jacobs on 4 Jan 2024
- Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripesLast observed by John Daniel on 28 Oct 2018
- Mallard x Northern Pintail (hybrid) Anas platyrhynchos x acutaLast observed by Amy Davis on 1 Nov 2011
Additional Taxa (50)
- Domestic goose sp. (Domestic type) Anser sp. (Domestic type)Last observed by Linda Houghton on 11 Jan 2024
- Mallard/American Black Duck Anas platyrhynchos/rubripesLast observed by sarah Boucas-Neto on 3 Jan 2019
- Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmusLast observed by Debby Kern on 21 May 2015
- Downy/Hairy Woodpecker Dryobates pubescens/villosusLast observed by Michael Hartshorne on 13 Jun 2023
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by julia sheehan on 31 Aug 2023
- Carolina/Black-capped Chickadee Poecile carolinensis/atricapillusLast observed by Beth Daugherty on 12 Jan 2024
- Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensisLast observed by Barry Blust on 30 Aug 2019
- Bay-breasted/Blackpoll Warbler Setophaga castanea/striataLast observed by Michael Hartshorne on 6 Sep 2017