On 14-15th October 2017 we received an invitation from Seabirds Indonesia (Burung Laut Indonesia) to perform seabirds surveys and monitoring especially to one of the most threatened seabirds in the world that listed on IUCN as critically endangered, the Cristmas Island Frigatebird around Jakarta Bay and marine area of the Kepulauan Seribu National Park, Jakarta.
This big size pelagic birds with dominant feather colored black and white is an endemic island of Christmas, a small oceanic island governed by Australia in the eastern Indian Ocean, about 360 km south of Java, Indonesia. Using marine area in Indonesia especially around Jakarta Bay for forage while breeding with Juvenile which will stay until mature and ready to return for breeding.
The highest numbers ever known about Christmas Island Frigatebird are 209 individuals in this location from a total population of about 2400-4800. The numbers were not small considering the threat around Jakarta Bay, among others: Entanglement in fishing gear, Capture and attachment of string to leg, Poisoning / Sedating, and Shooting.