an Entity references as follows:
The New Zealand storm petrel (Fregetta maoriana) is a small seabird of the family Oceanitidae. Thought to be extinct since 1850, a series of sightings from 2003 to the present indicates the presence of a previously unknown colony. As of 2010, it is ranked on the IUCN Red List as critically endangered. The population of New Zealand storm petrels has been estimated to be less than 2000.