Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Garry Donaldson"'
Autor:
Garry Donaldson
Publikováno v:
The Condor.
Autor:
Yves Aubry, Ann E. McKellar, Julie Paquet, Jennie Rausch, Cheri L. Gratto-Trevor, Paul Smith, Brad A. Andres, Christian Friis, Garry Donaldson, Cynthia Pekarik, Kirsty E. B. Gurney, David D. Hope, Mark C. Drever
Publikováno v:
Wader Study. 126
Publikováno v:
The Condor. 96:935-948
About 100 adult and 2,000 nestling Thick-billed Murres were banded at Coats Island annually since 1984. Intensive efforts were made in 1990-1993 to estimate the reproductive success of birds of known age and to record the band numbers of as many bird