Linked from
The 9 pages that link to Important Bird and Biodiversity Areas, each with the reason it gives.
Bird conservationRelated: Site identification helps direct protection toward places vital to birds.
Seabird colonyRelated: Large or threatened seabird colonies can help qualify sites for recognition.
WaterbirdRelated: Waterbird concentrations can make a site a conservation priority.
LocustellidaeRelated: Key sites can protect breeding or migratory habitat used by locustellids.