Castle Rock


IBA Criteria

Year of most recent IBA criteria assessment: 2012

Populations of IBA trigger species
Species Current IUCN Red List Category Season Year(s) of estimate Population estimate IBA Criteria Triggered
Brandt's Cormorant Urile penicillatus LC breeding 1974-2009 2,490 individuals A4i

Note: This table presents the IBA criteria triggered and the species that triggered then at the time of assessment, the current IUCN Red List category may vary from that which was in place at that time.

For more information about the IBA assessment process and criteria please click here


IBA Protection

Protected Area Designation Area (ha) Relationship with IBA Overlap with IBA (ha)
Castle Rock Special Closure 13 protected area overlaps with site 0
Castle Rock National Wildlife Refuge 6 protected area contained by site 0


Recommended citation
BirdLife International (2022) Important Bird Areas factsheet: Castle Rock. Downloaded from http://www.birdlife.org on 02/12/2022.