共 25 条
[1]
SEED SELECTION AND HANDLING ABILITY OF 4 SPECIES OF DARWINS FINCHES
[J].
CONDOR,
1975, 77 (03)
:332-335
[3]
CRAIG RB, 1978, AUK, V95, P221
[6]
TONGUE OF A HUMMINGBIRD - ITS ROLE IN RATE AND ENERGETICS OF FEEDING
[J].
COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY,
1973, 46 (1A)
:65-78
[7]
NECTAR CHARACTERISTICS AND FOOD SELECTION BY HUMMINGBIRDS
[J].
OECOLOGIA,
1976, 25 (02)
:101-113
[8]
MEASUREMENT AND ESTIMATION OF FUNCTIONAL PROBOSCIS LENGTH IN BUMBLEBEES (HYMENOPTERA, APIDAE)
[J].
CANADIAN JOURNAL OF ZOOLOGY-REVUE CANADIENNE DE ZOOLOGIE,
1982, 60 (05)
:1073-1079