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Big Creek Reservation--Lake Isaac
Illustrated Checklist
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Native and Naturalized (211)
Exotic: Escapee (3)
Hybrids (3)
- Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripesLast observed by Kathy Jakischa on 11 Mar 2021
- Mallard x Northern Pintail (hybrid) Anas platyrhynchos x acutaLast observed by Mary Gustafson on 13 Nov 1976
- Brewster's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F1 hybrid)Last observed by Robert Harlan on 30 Apr 1990
Additional Taxa (29)
- Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperiiLast observed by Jonathan Oliveras on 9 May 2023
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by Toby Carlstrom on 25 Sep 2023
- Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapaLast observed by Mary Bartos on 6 Apr 2023
- Bay-breasted/Blackpoll Warbler Setophaga castanea/striataLast observed by Kathy Jakischa on 17 Sep 2023