The site was identified as important in 2009 because it was regularly supporting significant populations of the species listed below, meeting ('triggering') IBA criteria.
Populations meeting IBA criteria ('trigger species'):Species | Current IUCN Red List Category | Season | Year(s) | Population estimate at site | IBA criteria met |
---|---|---|---|---|---|
Black-necked Grebe Podiceps nigricollis | LC | passage | 1997 | 681,891 individuals | A4i |
White-faced Ibis Plegadis chihi | LC | breeding | 2000 | 4,955 individuals | A4i |
American Avocet Recurvirostra americana | LC | passage | 2001 | 37,159 individuals | A4i |
Black-winged Stilt Himantopus himantopus | LC | passage | 2001 | 10,784 individuals | A4i |
Wilson's Phalarope Steganopus tricolor | LC | passage | 2000 | 335,051 individuals | A4i |
Franklin's Gull Larus pipixcan | LC | breeding | 2001 | 59,041 individuals | A4i |
California Gull Larus californicus | LC | breeding | 2001 | 49,722 individuals | A4i |
Forster's Tern Sterna forsteri | LC | breeding | 2001 | 2,393 individuals | A4i |
A4iii Species group - waterbirds | n/a | passage | 1997-2001 | 500,000-999,999 individuals | A4iii |
The current IUCN Red List category may differ from that which was valid at the time of IBA criteria assessment (2009).
Protected area (PA) | PA designation | PA area (ha) | Relationship of PA with IBA | Overlap of PA with IBA (ha) |
---|---|---|---|---|
Ogden Bay | State Wildlife Area | 1,536 | protected area overlaps with site | 0 |
Recommended citation
BirdLife International (2023) Important Bird Area factsheet: Ogden Bay UT03. Downloaded from
http://datazone.birdlife.org/site/factsheet/ogden-bay-ut03-iba-usa on 01/12/2023.