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Cottonwood Reservoir
Illustrated Checklist
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Native and Naturalized (176)
Hybrids (1)
- Western x Clark's Grebe (hybrid) Aechmophorus occidentalis x clarkiiLast observed by Andrew Guttenberg on 24 Apr 2021
Additional Taxa (29)
- Trumpeter/Tundra Swan Cygnus buccinator/columbianusLast observed by victor fesolowitz on 20 Mar 2024
- Blue-winged/Cinnamon Teal Spatula discors/cyanopteraLast observed by Andrew Guttenberg on 24 Aug 2023
- dabbling duck sp. Anatidae sp. (dabbling duck sp.)Last observed by Andrew Guttenberg on 24 Aug 2023
- Common/Barrow's Goldeneye Bucephala clangula/islandicaLast observed by Forrest Rowland on 8 Mar 2021
- Western/Clark's Grebe Aechmophorus occidentalis/clarkiiLast observed by Nathan Goldberg on 14 Jun 2023
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusLast observed by Bill Shepard on 28 Apr 2021
- Lesser/Greater Yellowlegs Tringa flavipes/melanoleucaLast observed by Matthew Keefer on 25 Aug 2020
- Golden/Bald Eagle Aquila chrysaetos/Haliaeetus leucocephalusLast observed by Jacob Lilley on 8 Apr 2024