This Marine IBA is identified using seaward extensions around breeding colonies. It falls within the Peru Exclusive Economic Zone (EEZ) and the Pacific, Southeast FAO ocean region. The site covers an area of 391 km2 and borders the coastline. The depth ranges from 0 to 109 m, mean annual sea surface temperature falls between 16.82 and 16.94 °C and mean annual chlorophyll-a concentrations found to range between 3.88 and 5.5 mg/m3.
3 species trigger IBA criteria at this Marine IBA. Seaward extensions around breeding colony; Peruvian Colonies include key near-colony areas for breeding populations of Peruvian Pelican (NT) , Guanay Cormorant (NT) and Peruvian Booby (LC).
BirdLife International (2020) Important Bird Areas factsheet: Peruvian Colonies 1 - Marine. Downloaded from http://www.birdlife.org on 10/07/2020.