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San Diego River mudflats & Robb Field
Illustrated Checklist
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Native and Naturalized (271)
Exotic: Provisional (4)
Exotic: Escapee (4)
Hybrids (6)
- Eurasian x American Wigeon (hybrid) Mareca penelope x americanaLast observed by Justyn Stahl on 5 Jan 2024
- Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescensLast observed by Ryan Phillips on 4 Apr 2024
- Herring x Glaucous-winged Gull (hybrid) Larus argentatus x glaucescensLast observed by John Bruin on 16 Feb 2024
- Sandwich x Elegant Tern (hybrid) Thalasseus sandvicensis x elegansLast observed by Nathan French on 19 Aug 2023
- Red-crowned x Lilac-crowned Parrot (hybrid) Amazona viridigenalis x finschiLast observed by Dennis P on 5 Mar 2023
Additional Taxa (73)
- Blue-winged/Cinnamon Teal Spatula discors/cyanopteraLast observed by Anonymous eBirder on 2 Jan 2024
- Western/Clark's Grebe Aechmophorus occidentalis/clarkiiLast observed by Lauren Glevanik on 29 Mar 2024
- American/Pacific Golden-Plover (Lesser Golden-Plover) Pluvialis dominica/fulvaLast observed by Dan Hayes on 7 Nov 2021
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusLast observed by Nathan French on 20 Apr 2024
- Red/Red-necked Phalarope Phalaropus fulicarius/lobatusLast observed by Pam Vercellone-Smith on 8 Sep 2019
- large shorebird sp. Scolopacidae sp. (large shorebird sp.)Last observed by Sara Mayers on 20 Dec 2023
- Parasitic/Pomarine Jaeger Stercorarius parasiticus/pomarinusLast observed by Ray Hasey on 28 Aug 2015
- Yellow-crowned/Black-crowned Night Heron Nycticorax nycticorax/Nyctanassa violaceaLast observed by Steve Wheeler on 3 Sep 2023
- Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperiiLast observed by William Farnsworth on 21 Jan 2024
- diurnal raptor sp. Accipitriformes/Falconiformes sp.Last observed by Millie and Peter Thomas on 4 Aug 2023
- large parakeet sp. (former Aratinga sp.) Eupsittula/Aratinga/Thectocercus/Psittacara sp.Last observed by Reef Comer on 5 Aug 2023
- Cassin's/Western Kingbird Tyrannus vociferans/verticalisLast observed by Betsy Miller on 30 May 2022