|Most recent IBA monitoring assessment|
|Year of assessment||Threat score (pressure)||Condition score (state)||Action score (response)|
|For more information about IBA monitoring please click here|
The site boundary is based upon a seaward extension of 200 km around Clipperton to encompass the foraging range of IBA threshold numbers of Masked Booby based upon a 2003 population estimate of 112,000 individuals and Brown Booby based upon a 2003 population estimate of 25,000 individuals from Pitman, R., Balance, L. and Bost, C. (2005) Clipperton Island: pig sty, rat hole and booby prize. Marine Ornithology, 33:193-194.
BirdLife International (2022) Important Bird Areas factsheet: Clipperton Marine. Downloaded from http://www.birdlife.org on 12/08/2022.