This seabird forages in waters around Antarctica. Its dark wings have broad white trailing edges, and it gathers at sea and rests on icebergs.
The body is dark chocolate-brown. The wings have broad white trailing edges, and the white tail has a brown to blackish tip.
It forages in groups at sea and may rest on icebergs. Its food includes krill, crustaceans, fish and squid.
An extinction-risk assessment has not been added yet.