共 50 条
[1]
RADAR STUDY OF ALTITUDE OF NOCTURNAL PASSERINE MIGRATION
[J].
BIRD-BANDING,
1970, 41 (04)
:282-&
[2]
ANKNEY CD, 1978, AUK, V95, P459
[3]
ANKNEY CD, 1979, AUK, V96, P68
[4]
[Anonymous], 1975, AVIAN BIOL, DOI DOI 10.1016/B978-0-12-249405-5.50009-4
[5]
BAGGOTT GK, 1975, J ZOOL, V175, P299
[7]
THE EFFICIENCY OF BICYCLE-PEDALLING, AS AFFECTED BY SPEED AND LOAD.
[J].
JOURNAL OF PHYSIOLOGY-LONDON,
1929, 67 (03)
:242-255
[8]
Evans. P.R., 1975, Wildfowl, V26, P64
[9]
FEDDE MR, 1977, AM J VET RES, V38, P585
[10]
FOGDEN MPL, 1979, J ZOOL, V189, P233