"usgs-sciinvesrep-2009-5131" . "Status assessment of Laysan and black-footed albatrosses, North Pacific Ocean, 1923-2005. Scientific Investigations Report 2009-5131"^^ . "2009"^^ . "http://pubs.usgs.gov/sir/2009/5131/"^^ . "report" . . . . . . . _:genid1 . _:genid1 . _:genid1 . _:genid1 . _:genid1 . _:genid2 . _:genid2 . _:genid2 . _:genid2 . _:genid2 . _:genid3 . _:genid3 . _:genid3 . _:genid3 . _:genid3 . _:genid4 . _:genid4 . _:genid4 . _:genid4 . _:genid5 . _:genid5 . _:genid5 . _:genid5 .