01071nas 2200361 a 450 99621246010331620221206124306.01600-048X(CKB)954925562623(CONSER) 2004233452(DE-599)ZDB2028018-X(OCoLC)48372181(EXLCZ)9995492556262320011106a19949999 sy engurmnu|||||Journal of avian biologyCopenhagen Munksgaard International1994-Title from cover (JSTOR, viewed Feb. 14, 2007).Published: Oxford, U.K. : Blackwell, Mar. 2002-Refereed/Peer-reviewed0908-8857 OrnithologyPeriodicalsOrnithologyScandinaviaPeriodicalsOrnithologyOrnithology598Scandinavian Ornithologists' Union.Nordic Society Oikos.JOURNAL996212460103316Journal of avian biology2051291UNISA