The black-footed, like many other albatrosses, is currently under threat from by-catch in the long-line fishing industry; as many as 2,000 birds a year are thought to be lost from fishing vessels operating out of the USA, and as many as 6,000 from Japanese fisheries. Until a decade ago, most bird losses involving this species came from squid fishing and drift nets (5). They are also at risk from increasing marine pollution, swallowing waste plastics, storm damage to their nests and chicks and possible volcanic eruption on the island of Torishima (4).
Currently, the world population of this albatross is estimated to be around 109,000 breeding birds (278,000 in total). Three-quarters of the breeding population nests on the Hawaiian Islands, where there has been nearly a ten percent decline in numbers over the nine years from 1992 to 2001 (5). Projected figures, (using estimated bird losses through fishing by-catch) predict a 60 percent reduction in the global population over the next three generations (6).
Whilst all the Hawaiian breeding sites are protected within the US National Wildlife Refuge system, or within the State of Hawaii Seabird Sanctuaries, there is still a need to tackle the bird losses through long-line fishing. In 1991, a 50 Nautical Mile Protected Species Zone was established around the north-western Hawaiian Islands and no long-line fishing is permitted within this area. Elsewhere, satellite tracking of the birds and regular site surveys continue in order to monitor the status of this species, and efforts are being made to encourage fisheries to adopt methods which will reduce the losses through by-catch (4).