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Delta Marsh WMA
Illustrated Checklist
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Native and Naturalized (265)
Hybrids (2)
- Gadwall x Mallard (hybrid) Mareca strepera x Anas platyrhynchosLast observed by Rudolf Koes on 28 May 2019
- Western x Clark's Grebe (hybrid) Aechmophorus occidentalis x clarkiiLast observed by Rudolf Koes on 26 Sep 2015
Additional Taxa (22)
- Western/Clark's Grebe Aechmophorus occidentalis/clarkiiLast observed by William Flack on 3 Sep 2017
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusLast observed by Lisa Cancade Hackett on 4 Oct 2021
- Lesser/Greater Yellowlegs Tringa flavipes/melanoleucaLast observed by Christophe Turcotte-van de Rydt on 25 Sep 2022