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Horsepen Run Trail
Illustrated Checklist
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Native and Naturalized (186)
Hybrids (1)
- Lawrence's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F2 backcross)Last observed by Bruce Hill on 28 Apr 2005
Additional Taxa (21)
- Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperiiLast observed by Bryan Henson on 18 Oct 2017
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by Bruce Hill on 11 May 2002