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Ventura River Estuary
Illustrated Checklist
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Native and Naturalized (238)
Hybrids (4)
- American x Black Oystercatcher (hybrid) Haematopus palliatus x bachmaniLast observed by Aaron Kreisberg on 3 Dec 2022
- Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescensLast observed by Sangeet Khalsa on 9 Feb 2023
- Herring x Glaucous-winged Gull (hybrid) Larus argentatus x glaucescensLast observed by Fred Shaffer on 15 Feb 2016
- Glaucous x Glaucous-winged Gull (hybrid) Larus hyperboreus x glaucescensLast observed by David Pereksta on 14 Jan 2016
Additional Taxa (28)
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusLast observed by Alistair Skinner on 4 Oct 2023
- large shorebird sp. Scolopacidae sp. (large shorebird sp.)Last observed by Deb Menzies on 31 Aug 2020