Howland and Baker Marine


Country/territory: United States Minor Outlying Islands (to USA)
IBA Justification: A4i, A4ii (2012)

Area: 4,010,980 hectares (40,109.80 km2)

Conservation status of the Important Bird Area (IBA)
Year of assessment (most recent) State (condition) Pressure (threat) Response (action)
2012 favourable medium very low


Site summary
The site boundary is based upon a seaward extension of 92.6 km around Baker Island to encompass the foraging range of IBA threshold numbers of waterbirds based upon a 2007 population estimate of 1,605,664 individuals US Fish and Wildlife Service. 2008. Baker Island National Wildlife Refuge: Comprehensive Conservation Plan. Hawaii, USA, a seaward extension of 92.6 km around Howland Island to encompass the foraging range of IBA threshold numbers of Species group - waterbirds based upon a 2007 population estimate of 153061 individuals US Fish and Wildlife Service. 2008. Howland Island National Wildlife Refuge: Comprehensive Conservation Plan. Hawaii, USA, and to correspond with the boundary of the Pacific Remote Islands Marine National Monument.


Recommended citation
BirdLife International (2025) Important Bird Area factsheet: Howland and Baker Marine (United States Minor Outlying Islands (to USA)). Downloaded from https://datazone.birdlife.org/site/factsheet/howland-and-baker-marine-iba-united-states-minor-outlying-islands-(to-usa) on 18/01/2025.