共 20 条
[1]
Avery G., 1985, Cormorant, V13, P3
[2]
Boyd A., 1985, COLLN SCI PAP INT CO, V12, P53
[4]
COOPER J, 1980, 4 P PAN AFR ORN C, P227
[5]
CROXALL JP, 1981, COMM NATL FRANC RECH, V51, P479
[6]
DUFFY DC, 1984, S AFR J SCI, V80, P65
[7]
FRETWELL S D, 1972, P217
[8]
FROST P G H, 1976, Biological Conservation, V9, P79, DOI 10.1016/0006-3207(76)90042-2
[10]
MORANT PD, 1981, 1979 P S BIRDS SEA S, P267