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Lake Ontelaunee (IBA)
Illustrated Checklist
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Native and Naturalized (266)
Hybrids (5)
- Snow x Ross's Goose (hybrid) Anser caerulescens x rossiiLast observed by Rudolph Keller on 15 Jan 2018
- Gadwall x Mallard (hybrid) Mareca strepera x Anas platyrhynchosLast observed by Rudolph Keller on 10 Dec 2022
- Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripesLast observed by Rudolph Keller on 10 Feb 2024
- Mallard x Northern Pintail (hybrid) Anas platyrhynchos x acutaLast observed by Todd Underwood on 27 Jan 2024
- Carolina x Black-capped Chickadee (hybrid) Poecile carolinensis x atricapillusLast observed by Rudolph Keller on 23 Jan 2009
Additional Taxa (33)
- Cackling/Canada Goose Branta hutchinsii/canadensisLast observed by Peter & Jane Wolfe on 20 Feb 2018
- Long-tailed/Parasitic Jaeger Stercorarius longicaudus/parasiticusLast observed by Dan Altif on 11 Sep 2016
- Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperiiLast observed by Peter & Jane Wolfe on 12 Jan 2024
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by Rudolph Keller on 5 Sep 2012
- Carolina/Black-capped Chickadee Poecile carolinensis/atricapillusLast observed by Deanne Johnson on 23 Jan 2024
- Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapaLast observed by Todd Underwood on 16 Jan 2021