Apparent survival of an Arctic‐breeding migratory bird over 44 years of fluctuating population size
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DOI: 10.1111/ibi.12521
Abstract: Following increases in numbers during the second half of the 20th century, several Arctic-breeding migrant bird species are now undergoing sustained population declines. These include the northwest European population of Bewick's Swan Cygnus columbianus bewickii,… read more here.
Keywords: arctic breeding; apparent survival; bird; population ... See more keywords