The Jason Islands are home to the striated caracara, albatrosses, Antarctic skuas and fur seals. As presently defined, the southern crested caracara is restricted to central and southern South America. Where it occurs, the crested caracara is a significant predator of eggs. The northern and southern crested caracara are the only extant members of the genus "Caracara". The striated caracara ("Phalcoboenus australis") is a bird of prey of the family Falconidae. The crested caracara is distinguished by its long legs and medium size. It has also been known as Audubon's caracara. It is the smallest variety of caracara. A paleosubspecies of the yellow-headed caracara from Florida is also known. Among caracaras, it is second in size only to the southern caracara. There have been reports of the northern caracara as far north as San Francisco, California. The yellow-headed caracara is in length and weighs on average. After Jax leaves Tara, she catches him with CaraCara porn star, Ima. The yellow-headed caracara has benefited from forest clearing for cattle ranching. The northern caracara has a length of , a wingspan of , and weighs .