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Beaver Brook Assoc., Hollis
Illustrated Checklist
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Native and Naturalized (152)
Hybrids (1)
- Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripesLast observed by Jeanne-Marie Maher on 24 Apr 2017
Additional Taxa (11)
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by Christopher McPherson on 14 Jul 2018
- House/Purple Finch Haemorhous mexicanus/purpureusLast observed by Jeanne-Marie Maher on 10 Apr 2017