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Fremont
Illustrated Checklist
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Native and Naturalized (348)
Exotic: Provisional (1)
Exotic: Escapee (4)
Hybrids (12)
- Greater White-fronted x Cackling Goose (hybrid) Anser albifrons x Branta hutchinsiiLast observed by Joel Adams on 25 Feb 2018
- Domestic goose sp. x Canada Goose (hybrid) Anser sp. (Domestic type) x Branta canadensisLast observed by Jessica Pletcher on 10 Oct 2023
- Mallard x Mexican Duck (hybrid) Anas platyrhynchos x diaziLast observed by Joel Adams on 17 Apr 2020
- Common x Barrow's Goldeneye (hybrid) Bucephala clangula x islandicaLast observed by Tyler Stuart on 17 Mar 2013
- Western x Clark's Grebe (hybrid) Aechmophorus occidentalis x clarkiiLast observed by Joel Adams on 14 Dec 2018
- Glossy x White-faced Ibis (hybrid) Plegadis falcinellus x chihiLast observed by Coen Kliewer on 7 May 2022
- Yellow-bellied x Red-naped Sapsucker (hybrid) Sphyrapicus varius x nuchalisLast observed by Roger Massey on 7 Mar 2020
- Black x Eastern Phoebe (hybrid) Sayornis nigricans x phoebeLast observed by SeEtta Moss on 26 Jun 2023
- Black-capped x Mountain Chickadee (hybrid) Poecile atricapillus x gambeliLast observed by Steven Mlodinow on 19 Nov 2011
- White-crowned x Golden-crowned Sparrow (hybrid) Zonotrichia leucophrys x atricapillaLast observed by Rich Miller on 20 Apr 2018
- Lazuli x Indigo Bunting (hybrid) Passerina amoena x cyaneaLast observed by Jerry DeBoer on 22 May 2023
Additional Taxa (79)
- Domestic goose sp. (Domestic type) Anser sp. (Domestic type)Last observed by Bob Diehl on 22 Apr 2024
- Common/Barrow's Goldeneye Bucephala clangula/islandicaLast observed by Joseph Tobias on 14 Apr 2023
- Western/Clark's Grebe Aechmophorus occidentalis/clarkiiLast observed by Laura Gorman on 21 Sep 2022
- Ruby-throated/Black-chinned Hummingbird Archilochus colubris/alexandriLast observed by Joshua Pollard on 6 Jun 2023
- Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperiiLast observed by Tyler Stewart on 17 Dec 2023
- Yellow-bellied/Red-naped Sapsucker Sphyrapicus varius/nuchalisLast observed by Kay Hawklee on 27 Jun 2019
- Hammond's/Dusky Flycatcher Empidonax hammondii/oberholseriLast observed by M Gaylord on 23 Jun 2023
- Cassin's/Western Kingbird Tyrannus vociferans/verticalisLast observed by Laura Gorman on 10 Sep 2022
- solitary vireo sp. Vireo cassinii/solitarius/plumbeusLast observed by Brandon K. Percival on 16 May 2020
- Black-capped/Mountain Chickadee Poecile atricapillus/gambeliLast observed by Christopher B 🦆 on 16 Jul 2023
- Rusty/Brewer's Blackbird Euphagus carolinus/cyanocephalusLast observed by sharon faunce on 19 Feb 2017
- Rose-breasted/Black-headed Grosbeak Pheucticus ludovicianus/melanocephalusLast observed by Luke Pheneger on 16 May 2020