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Henderson
Illustrated Checklist
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Native and Naturalized (293)
Exotic: Escapee (1)
Hybrids (6)
- Blue-winged x Cinnamon Teal (hybrid) Spatula discors x cyanopteraLast observed by Brainard Palmer-Ball on 5 Apr 2014
- Northern Shoveler x Gadwall (hybrid) Spatula clypeata x Mareca streperaLast observed by David Stone on 8 Apr 2024
- Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripesLast observed by Ryan Harris on 24 Jan 2023
- Mallard x Northern Pintail (hybrid) Anas platyrhynchos x acutaLast observed by Charles Crawford on 18 Jan 2010
- Blue-winged x Green-winged Teal (hybrid) Spatula discors x Anas creccaLast observed by Brainard Palmer-Ball on 18 May 2006
- Glossy x White-faced Ibis (hybrid) Plegadis falcinellus x chihiLast observed by Keith Michalski on 4 May 2022
Additional Taxa (70)
- Domestic goose sp. (Domestic type) Anser sp. (Domestic type)Last observed by Richard Lee on 27 Apr 2019
- Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmusLast observed by Jennifer Snyder on 26 Aug 2017
- Black-bellied Plover/golden-plover sp. Pluvialis sp.Last observed by Keith Michalski on 18 May 2021
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusLast observed by David Stone on 22 Apr 2024
- Lesser/Greater Yellowlegs Tringa flavipes/melanoleucaLast observed by Keith Michalski on 21 Apr 2024
- Western/Semipalmated Sandpiper Calidris mauri/pusillaLast observed by Keith Michalski on 28 Aug 2022
- Yellow-crowned/Black-crowned Night Heron Nycticorax nycticorax/Nyctanassa violaceaLast observed by Charles Crawford on 5 Jul 2015
- Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperiiLast observed by Stephen Tyson on 15 Sep 2023
- Red-shouldered/Broad-winged Hawk Buteo lineatus/platypterusLast observed by Lisa Hoffman on 13 Apr 2022
- diurnal raptor sp. Accipitriformes/Falconiformes sp.Last observed by Anonymous eBirder on 29 Sep 2023
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by Teresa Graham on 17 May 2023
- Philadelphia/Warbling Vireo Vireo philadelphicus/gilvusLast observed by Keith Michalski on 1 Oct 2023
- Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapaLast observed by Luke Riley on 3 Apr 2023
- Rusty/Brewer's Blackbird Euphagus carolinus/cyanocephalusLast observed by Bill Holladay on 28 Apr 2022
- Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensisLast observed by Luke Riley on 24 Apr 2023
- Golden-winged/Blue-winged Warbler Vermivora chrysoptera/cyanopteraLast observed by Heather Nagy on 22 Apr 2018
- Bay-breasted/Blackpoll Warbler Setophaga castanea/striataLast observed by Keith Michalski on 16 Oct 2022
- Rose-breasted/Black-headed Grosbeak Pheucticus ludovicianus/melanocephalusLast observed by Charles Crawford on 29 Aug 2009