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Atascadero Wastewater Treatment Ponds--no internal access
Illustrated Checklist
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Native and Naturalized (195)
Exotic: Escapee (3)
Hybrids (4)
- Graylag x Canada Goose (hybrid) Anser anser x Branta canadensisLast observed by Pair of Wing-Nuts on 4 Oct 2021
- Domestic goose sp. x Canada Goose (hybrid) Anser sp. (Domestic type) x Branta canadensisLast observed by Nick & Jane on 3 Feb 2024
- Blue-winged Teal x Northern Shoveler (hybrid) Spatula discors x clypeataLast observed by Ann Vaughan on 9 Apr 2019
Additional Taxa (24)
- Domestic goose sp. (Domestic type) Anser sp. (Domestic type)Last observed by The Kingbirder on 4 Oct 2020
- Rufous/Allen's Hummingbird Selasphorus rufus/sasinLast observed by Pair of Wing-Nuts on 15 Jul 2021
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusLast observed by Mike Bush on 28 Apr 2022
- Lesser/Greater Yellowlegs Tringa flavipes/melanoleucaLast observed by Jeanette Stone on 21 Feb 2022
- Cassin's/Western Kingbird Tyrannus vociferans/verticalisLast observed by MaryAnn Clayton on 11 Apr 2023
- Red-winged/Tricolored Blackbird Agelaius phoeniceus/tricolorLast observed by Patrick Belardo on 1 Apr 2022