ORIENTATION OF SPRING MIGRANTS STUDIED BY RADAR

[1] Ashmole M. J., 1962, Ibis, V104, P314, DOI 10.1111/j.1474-919X.1962.tb08661.x

[2] Ashmole M.J., 1962, IBIS, V104, P522, DOI [10.1111/j.1474-919X.1962.tb08684.x, DOI 10.1111/J.1474-919X.1962.TB08684.X]

[3] BAILEY W, 1955, BIRDS MASSACHUSETTS

[4] BELLROSE FC, 1963, 13 P INT ORN C, P362

[5] Bergman G., 1964, Acta Zoologica Fennica, VNo. 105, P1

[6] Drury W. H., 1962, Ibis, V104, P449, DOI 10.1111/j.1474-919X.1962.tb08681.x

[7] Drury W. H. Jr., 1964, Bird-Banding, V35, P69

[8] EVANS PR, 1966, J ZOOL, V150, P319

[9] Gehring W., 1963, Ornithologische Beobachter, V60, P35

[10] Griscom L, 1955, BIRDS MASSACHUSETTS

[1] Ashmole M. J., 1962, Ibis, V104, P314, DOI 10.1111/j.1474-919X.1962.tb08661.x

[2] Ashmole M.J., 1962, IBIS, V104, P522, DOI [10.1111/j.1474-919X.1962.tb08684.x, DOI 10.1111/J.1474-919X.1962.TB08684.X]

[3] BAILEY W, 1955, BIRDS MASSACHUSETTS

[4] BELLROSE FC, 1963, 13 P INT ORN C, P362

[5] Bergman G., 1964, Acta Zoologica Fennica, VNo. 105, P1

[6] Drury W. H., 1962, Ibis, V104, P449, DOI 10.1111/j.1474-919X.1962.tb08681.x

[7] Drury W. H. Jr., 1964, Bird-Banding, V35, P69

[8] EVANS PR, 1966, J ZOOL, V150, P319

[9] Gehring W., 1963, Ornithologische Beobachter, V60, P35

[10] Griscom L, 1955, BIRDS MASSACHUSETTS