Kachemak Bay


IBA Justification

The site was identified as internationally important for bird conservation in 2012 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
White-winged Scoter Melanitta deglandi LC non-breeding (1974–2009) 20,090 birds A4i
Black Scoter Melanitta americana NT non-breeding (1974–2009) 6,901 birds A4i
Pelagic Cormorant Urile pelagicus LC non-breeding (1974–2009) 5,482 birds A4i
Glaucous-winged Gull Larus glaucescens LC non-breeding (1974–2009) 9,238 birds A4i
Marbled Murrelet Brachyramphus marmoratus EN breeding (1974–2009) 13,491 birds A4ii
Kittlitz's Murrelet Brachyramphus brevirostris NT breeding (1974–2009) 1,975 birds A4ii

IBA Protection

Year Protected Area Designation (management category) % coverage of IBA
1970 Kachemak Bay State Park (V) 3
1972 Kachemak Bay Critical Habitat Area (V) 32
1988 Fox River Flats Critical Habitat Area (V) <1
1998 Homer Spit Environmental System (V) <1
1999 Kachemak Bay National Estuarine Research Reserve (IV) 36
2003 Homer Spit Parcel Conservation Easement (V) <1


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Kachemak Bay (USA). Downloaded from https://datazone.birdlife.org/site/factsheet/kachemak-bay-iba-usa on 23/12/2024.