The island is home to unique and endangered flora such as Brachychiton incanus and a variety of birdlife such as Rufous Night Heron, Little Eagle, Brown Falcon, Whimbrel, Tawny Frogmouth, Great Bowerbird and Rainbow Bee-eater.
More common shorebird species include Western and Least Sandpiper, Semipalmated Plover, Black-bellied Plover, Pacific Golden Plover, Red Phalarope, Whimbrel, Dunlin.
There are 10 species that comprise 1% or more of Ramsar Convention joining requirements: Pluvialis squatarola (1%), Calidris alpina(7%), Numenius phaeopus (1%), Tringa nebularia (1%), Tringa guttifer (2%), Xenus cinereus (3%), Tringa brevipes (1%), Limosa lapponica (1%), Numenius arquata (2%), and Charadrius alexandrinus (1%).