Bear River Bay UT02


IBA Justification

The site was identified as internationally important for bird conservation in 2009 because it was regularly supporting significant populations of the species listed below, meeting ('triggering') IBA criteria.

Populations meeting IBA criteria ('trigger species') at the site:
Species Red List Season (year/s of estimate) Size IBA criteria
Tundra Swan Cygnus columbianus LC passage (1998) 41,868 birds A4i
Cinnamon Teal Spatula cyanoptera LC breeding (1998) 16,632 birds A4i
Green-winged Teal Anas carolinensis LC passage (1998) 200,818 birds A4i
Western Grebe Aechmophorus occidentalis LC breeding (1998) 4,412 birds A4i
White-faced Ibis Plegadis chihi LC breeding (1998) 57,615 birds A4i
American White Pelican Pelecanus erythrorhynchos LC breeding (1999) 35,924 birds A4i
American Avocet Recurvirostra americana LC breeding (2000) 89,395 birds A4i
Black-winged Stilt Himantopus himantopus LC breeding (1998) 36,327 birds A4i
Marbled Godwit Limosa fedoa VU passage (2000) 43,860 birds A4i
Western Sandpiper Calidris mauri LC passage (2000) 190,000 birds A4i
Long-billed Dowitcher Limnodromus scolopaceus NT passage (1999) 26,203 birds A4i
Wilson's Phalarope Steganopus tricolor LC passage (1999) 136,305 birds A4i
Franklin's Gull Larus pipixcan LC breeding (2000) 29,073 birds A4i
California Gull Larus californicus LC breeding (2000) 26,042 birds A4i
A4iii Species group - waterbirds n/a - (-) - A4iii

IBA Protection

Year Protected Area Designation (management category) % coverage of IBA
- Utah State Department of Wildlife Resources 190 State Conservation Area (V) 2
- Harold Crane State Wildlife Area (V) 2
- Salt Creek State Wildlife Area (V) 1
- Utah State Department of Wildlife Resources 193 State Conservation Area (V) <1
1984 Great Salt Lake Private Recreation or Education (V) <1
1998 Blue Springs Area of Critical Environmental Concern (V) 1
1998 Central Pacific Railroad Grade Area of Critical Environmental Concern (V) <1
2000 Bear River Migratory Bird Refuge (IV) 27
2001 Harold S. Crane Pathways or Little Mountain Branch Environmental System (V) <1


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Bear River Bay UT02 (USA). Downloaded from https://datazone.birdlife.org/site/factsheet/bear-river-bay-ut02-iba-usa on 23/12/2024.