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San Luis Reservoir SRA--Medeiros area
Illustrated Checklist
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Native and Naturalized (177)
Hybrids (1)
- Herring x Glaucous-winged Gull (hybrid) Larus argentatus x glaucescensLast observed by Jim Gain on 1 Feb 2021
Additional Taxa (17)
- Common/Red-breasted Merganser Mergus merganser/serratorLast observed by Larry Parmeter on 30 Jan 2019
- Western/Clark's Grebe Aechmophorus occidentalis/clarkiiLast observed by Scott Taylor on 15 Apr 2023