Rissa tridactyla (Linnaeus, 1758) - Black-legged Kittiwake
This species is listed as Vulnerable in the IUCN Red List of Threatened Species (https://www.iucnredlist.org/).Rynchops albicollis Swainson, 1838 - Indian Skimmer
This species is listed as Vulnerable in the IUCN Red List of Threatened Species (https://www.iucnredlist.org/).