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Mendocino
Illustrated Checklist
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Native and Naturalized (439)
Exotic: Escapee (8)
Hybrids (17)
- Greater White-fronted x Canada Goose (hybrid) Anser albifrons x Branta canadensisLast observed by Bob Friedrichs on 22 Jan 2018
- Graylag x Canada Goose (hybrid) Anser anser x Branta canadensisLast observed by Matt Brady on 5 Feb 2024
- Domestic goose sp. x Canada Goose (hybrid) Anser sp. (Domestic type) x Branta canadensisLast observed by George Chaniot on 4 Apr 2024
- Eurasian x American Wigeon (hybrid) Mareca penelope x americanaLast observed by Dave Bengston on 26 Jan 2022
- Mallard x Northern Pintail (hybrid) Anas platyrhynchos x acutaLast observed by Chuck Vaughn on 28 Jan 2000
- Black-chinned x Anna's Hummingbird (hybrid) Archilochus alexandri x Calypte annaLast observed by Kent Leland on 28 May 2018
- Anna's x Costa's Hummingbird (hybrid) Calypte anna x costaeLast observed by Dave Bengston on 28 Nov 2019
- Anna's Hummingbird x Selasphorus sp. (hybrid) Calypte anna x Selasphorus sp.Last observed by Chuck Vaughn on 10 Jul 2015
- American x Black Oystercatcher (hybrid) Haematopus palliatus x bachmaniLast observed by Lisa Walker-Roseman on 12 Mar 2024
- Herring x Glaucous Gull (hybrid) Larus argentatus x hyperboreusLast observed by Bob Friedrichs on 29 Jan 2017
- Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescensLast observed by Peter Pyle on 24 Apr 2024
- Herring x Glaucous-winged Gull (hybrid) Larus argentatus x glaucescensLast observed by Lisa Walker-Roseman on 26 Mar 2024
- Spotted x Barred Owl (hybrid) Strix occidentalis x variaLast observed by Russ Namitz on 23 Jul 2020
- Red-naped x Red-breasted Sapsucker (hybrid) Sphyrapicus nuchalis x ruberLast observed by Mark Sawyer on 27 Jan 2024
- White-crowned x Golden-crowned Sparrow (hybrid) Zonotrichia leucophrys x atricapillaLast observed by Kent Leland on 16 Jan 2017
- White-crowned x White-throated Sparrow (hybrid) Zonotrichia leucophrys x albicollisLast observed by Roger Adamson on 6 Feb 2024
- Lazuli x Indigo Bunting (hybrid) Passerina amoena x cyaneaLast observed by George Gibbs on 11 May 2021
Additional Taxa (112)
- Domestic goose sp. (Domestic type) Anser sp. (Domestic type)Last observed by George Chaniot on 4 Apr 2024
- dabbling duck sp. Anatidae sp. (dabbling duck sp.)Last observed by marisela de santa anna on 17 Feb 2024
- Common/Barrow's Goldeneye Bucephala clangula/islandicaLast observed by Marisa Burman on 29 Aug 2022
- Rufous/Allen's Hummingbird Selasphorus rufus/sasinLast observed by Philip Georgakakos on 22 Apr 2024
- American/Black Oystercatcher Haematopus palliatus/bachmaniLast observed by Mendocino SOS on 10 Oct 2022
- American/Pacific Golden-Plover (Lesser Golden-Plover) Pluvialis dominica/fulvaLast observed by Lisa Walker-Roseman on 31 Oct 2017
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusLast observed by Roger Adamson on 23 Apr 2024
- large shorebird sp. Scolopacidae sp. (large shorebird sp.)Last observed by Roger Adamson on 15 Apr 2024
- Long-tailed/Parasitic Jaeger Stercorarius longicaudus/parasiticusLast observed by Dave Slager on 11 Oct 2022
- Parasitic/Pomarine Jaeger Stercorarius parasiticus/pomarinusLast observed by Roger Adamson on 21 Oct 2023
- Scripps's/Guadalupe Murrelet (Xantus's Murrelet) Synthliboramphus scrippsi/hypoleucusLast observed by Rob Fowler on 17 Sep 2023
- Scripps's/Guadalupe/Craveri's Murrelet Synthliboramphus scrippsi/hypoleucus/craveriLast observed by amaya bechler on 14 Sep 2019
- Western/Glaucous-winged Gull Larus occidentalis/glaucescensLast observed by Tim Bray on 30 Jan 2024
- storm-petrel sp. (dark-rumped) Oceanitidae/Hydrobatidae sp. (dark-rumped)Last observed by Alan Troyer on 11 Oct 2022
- storm-petrel sp. (white-rumped) Oceanitidae/Hydrobatidae sp. (white-rumped)Last observed by Rob Fowler on 18 Oct 2015
- storm-petrel sp. Oceanitidae/Hydrobatidae sp.Last observed by Oregon Pelagic Tours XXX on 21 Oct 2023
- Galapagos/Hawaiian Petrel (Dark-rumped Petrel) Pterodroma phaeopygia/sandwichensisLast observed by Paul Lehman on 3 May 2017
- Cookilaria petrel sp. Pterodroma sp. (Cookilaria sp.)Last observed by Curtis Marantz on 20 Mar 2015
- Sooty/Short-tailed Shearwater Ardenna grisea/tenuirostrisLast observed by Lisa Walker-Roseman on 26 Mar 2024
- black-and-white shearwater sp. Puffinus sp. (black-and-white shearwater sp.)Last observed by Robert Keiffer on 8 Mar 2024
- Yellow-bellied/Red-naped Sapsucker Sphyrapicus varius/nuchalisLast observed by marisela de santa anna on 21 Nov 2023
- Hammond's/Dusky Flycatcher Empidonax hammondii/oberholseriLast observed by Todd Easterla on 14 Jun 2023
- Tree/Violet-green Swallow Tachycineta bicolor/thalassinaLast observed by Michael Spencer on 11 Apr 2024
- Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapaLast observed by Mendocino SOS on 9 Dec 2017
- MacGillivray's/Mourning Warbler Geothlypis tolmiei/philadelphiaLast observed by Lucas stephenson on 17 Oct 2021
- Black-throated Gray/Hermit Warbler Setophaga nigrescens/occidentalisLast observed by Chuck Vaughn on 12 Sep 2023
- Rose-breasted/Black-headed Grosbeak Pheucticus ludovicianus/melanocephalusLast observed by Eric Heisey on 21 Sep 2021