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Koster Rd. gravel pit
Illustrated Checklist
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Native and Naturalized (119)
Hybrids (4)
- Herring x Glaucous Gull (hybrid) Larus argentatus x hyperboreusLast observed by Mark Schulist on 24 Feb 2019
- Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescensLast observed by David Yee on 15 Mar 2020
- Herring x Glaucous-winged Gull (hybrid) Larus argentatus x glaucescensLast observed by David Yee on 15 Mar 2020
- Glaucous x Glaucous-winged Gull (hybrid) Larus hyperboreus x glaucescensLast observed by Noah Arthur on 11 Mar 2020
Additional Taxa (11)
- Red-winged/Tricolored Blackbird Agelaius phoeniceus/tricolorLast observed by Curtis Marantz on 23 Feb 2019