共 19 条
- [1] ALEXANDER HG, 1965, SEABIRD B, V1, P13
- [2] BIBBY C, 1972, BIRDS, V4, P160
- [3] Bourn W.R.P., 1968, FIELD STUDIES S, V2, P99
- [4] Bourne W.R.P., 1972, Biological Conserv, V4, P144, DOI 10.1016/0006-3207(72)90022-5
- [5] Coulson J. C., 1955, Bird Study, V2, P41
- [6] COULSON J. C, 1968, BRIT BIRDS, V61, P1
- [7] GREENWOOD JJD, 1972, 15 P INT ORN C, P648
- [8] HALDANE JBS, 1955, P INT ORN C, V11, P454
- [9] Harris M. P., 1964, Bird Study, V11, P39
- [10] HICKLING G, 1967, SEABIRD B, V3, P20