MIGRATION ACROSS MEDITERRANEAN OBSERVED BY RADAR

[21] LACK DAVID, 1963, IBIS, V105, P461, DOI 10.1111/j.1474-919X.1963.tb01587.x

[22] LACK DAVID, 1962, BRIT BIRDS, V55, P388

[23] LACK DAVID, 1960, BRIT BIRDS, V53, P5

[24] LACK DAVID, 1958, IBIS, V100, P286

[25] LACK DAVID, 1960, IBIS, V102, P26, DOI 10.1111/j.1474-919X.1960.tb05091.x

[26] LACK DAVID, 1960, AUK, V77, P171

[27] LACK DAVID, 1959, BRIT BIRDS, V52, P258

[28] Mascher J. W., 1962, Ibis, V104, P205, DOI 10.1111/j.1474-919X.1962.tb08645.x

[29] MOREAU R. E., 1953, IBIS, V95, P329, DOI 10.1111/j.1474-919X.1953.tb00692.x

[30] Moreau R. E., 1961, Ibis, V103a, P373, DOI 10.1111/j.1474-919X.1961.tb02454.x

[21] LACK DAVID, 1963, IBIS, V105, P461, DOI 10.1111/j.1474-919X.1963.tb01587.x

[22] LACK DAVID, 1962, BRIT BIRDS, V55, P388

[23] LACK DAVID, 1960, BRIT BIRDS, V53, P5

[24] LACK DAVID, 1958, IBIS, V100, P286

[25] LACK DAVID, 1960, IBIS, V102, P26, DOI 10.1111/j.1474-919X.1960.tb05091.x

[26] LACK DAVID, 1960, AUK, V77, P171

[27] LACK DAVID, 1959, BRIT BIRDS, V52, P258

[28] Mascher J. W., 1962, Ibis, V104, P205, DOI 10.1111/j.1474-919X.1962.tb08645.x

[29] MOREAU R. E., 1953, IBIS, V95, P329, DOI 10.1111/j.1474-919X.1953.tb00692.x

[30] Moreau R. E., 1961, Ibis, V103a, P373, DOI 10.1111/j.1474-919X.1961.tb02454.x