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Colonial Park
Illustrated Checklist
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Native and Naturalized (187)
Hybrids (1)
- Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripesLast observed by Drew Goldberg on 27 Apr 2023
Additional Taxa (23)
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by Otto Mayer on 19 May 2022
- Philadelphia/Warbling Vireo Vireo philadelphicus/gilvusLast observed by Jennifer Wenzel on 16 May 2021
- Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensisLast observed by Barb Johnson on 3 May 2023