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Ottawa--Petrie Island
Illustrated Checklist
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Native and Naturalized (224)
Exotic: Escapee (1)
Hybrids (2)
- Snow x Canada Goose (hybrid) Anser caerulescens x Branta canadensisLast observed by Doug Spry on 18 Dec 2022
- Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripesLast observed by Jon P. Ruddy on 14 Nov 2020
Additional Taxa (42)
- Common/Red-breasted Merganser Mergus merganser/serratorLast observed by Maria Fleming on 24 Apr 2016
- Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperiiLast observed by Anonymous eBirder on 16 May 2023
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by Doug Spry on 22 May 2020
- Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapaLast observed by Beth Sneyd on 17 Oct 2021
- Spizella sp./American Tree Sparrow Spizella/Spizelloides sp.Last observed by Robert Gaucher on 3 Apr 2018
- Bay-breasted/Blackpoll Warbler Setophaga castanea/striataLast observed by T. Erickson on 17 Sep 2023