Guguan Island Marine


Country/territory: Northern Mariana Islands (to USA)
IBA Justification: A4i (2012)

Area: 1,591,223 hectares (15,912.23 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 70 km around Guguan Island to encompass the foraging range of IBA threshold numbers of waterbirds based upon a 1988 population estimate of 40,273 individuals from Reichel, J. and Glass, P. (1991) Checklist of the birds of the Mariana Islands. 'Elapiao, 5(1): 3-11.


Recommended citation
BirdLife International (2025) Important Bird Area factsheet: Guguan Island Marine (Northern Mariana Islands (to USA)). Downloaded from https://datazone.birdlife.org/site/factsheet/guguan-island-marine-iba-northern-mariana-islands-(to-usa) on 20/01/2025.