共 8 条
[1]
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[2]
FISHER, 1954, SEA BIRDS
[3]
LOCKLEY, 1953, PUFFINS
[4]
MYRBERGET, 1959, FAUNA, V12, P143
[5]
MYRBERGET, 1963, NYTT MAG ZOOL, V11, P74
[6]
PEARSON, 1968, J ANIM ECOL, V37, P521
[7]
TUCK, 1960, MURRES
[8]
1962, MEDDELR ST VILTUNDER, V2