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Chaves
Illustrated Checklist
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Native and Naturalized (404)
Exotic: Escapee (3)
Hybrids (6)
- Blue-winged x Cinnamon Teal (hybrid) Spatula discors x cyanopteraLast observed by Jeremy Busby on 16 Apr 2023
- American Wigeon x Mallard (hybrid) Mareca americana x Anas platyrhynchosLast observed by carolyn spidle on 25 Dec 2021
- Mallard x Mexican Duck (hybrid) Anas platyrhynchos x diaziLast observed by Danny Tipton on 13 Apr 2024
- Redhead x Ring-necked Duck (hybrid) Aythya americana x collarisLast observed by Trenton Voytko on 8 Feb 2024
- Glossy x White-faced Ibis (hybrid) Plegadis falcinellus x chihiLast observed by logan kahle on 20 May 2022
- White-crowned x Harris's Sparrow (hybrid) Zonotrichia leucophrys x querulaLast observed by Jodhan Fine on 22 Nov 2020
Additional Taxa (64)
- Domestic goose sp. (Domestic type) Anser sp. (Domestic type)Last observed by Deb Ford on 21 Apr 2024
- Common/Red-breasted Merganser Mergus merganser/serratorLast observed by Dylan Cuellar on 14 Mar 2016
- Western/Clark's Grebe Aechmophorus occidentalis/clarkiiLast observed by Kelly Aldridge on 27 Oct 2022
- Ruby-throated/Black-chinned Hummingbird Archilochus colubris/alexandriLast observed by Matt Baumann on 1 Oct 2021
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusLast observed by Graham Floyd on 1 Mar 2024
- Lesser/Greater Yellowlegs Tringa flavipes/melanoleucaLast observed by 🦢 Trinity 🦢 Swan 🦢 on 13 Apr 2024
- Western/Semipalmated Sandpiper Calidris mauri/pusillaLast observed by Consuela Osborne on 8 Sep 2017
- Double-crested/Neotropic Cormorant Nannopterum auritum/brasilianumLast observed by Susan Elliott on 31 Mar 2024
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by Patrick Collins on 3 Sep 2017
- Hammond's/Dusky Flycatcher Empidonax hammondii/oberholseriLast observed by Steve Davis on 18 Apr 2022
- Cassin's/Western Kingbird Tyrannus vociferans/verticalisLast observed by Ron and Jody Hodges on 25 Jun 2022
- solitary vireo sp. Vireo cassinii/solitarius/plumbeusLast observed by Christopher Rustay on 15 Apr 1994
- Western/Chihuahuan Meadowlark Sturnella neglecta/lilianaeLast observed by Nathan Moses on 26 Apr 2024
- Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensisLast observed by Thomas Wurster on 26 Aug 2019