 Other birds nesting at the site in smaller numbers include gentoo and chinstrap penguins, southern giant petrels, Cape petrels, Wilson's and black-bellied storm petrels, snowy sheathbills, south polar and brown skuas, kelp gulls and Antarctic terns.Southern elephant seals, Antarctic fur seals and Weddell seals breed on the beaches.The boundary of the IBA is defined by the boundary of ASPA 151, designated for the protection of the ecological values of the area, including the lichens, vascular plants and birds, and of representative examples of maritime Antarctic habitats.