共 26 条
- [21] SEASONAL-VARIATION IN FEEDING-HABITS OF DARWINS GROUND FINCHES [J]. ECOLOGY, 1978, 59 (06) : 1137 - 1150
- [22] Southwood T.R.E., 1966, ECOLOGICAL METHODS P
- [23] WHAT ARE BIOLOGICAL BASES OF VARIED DIETS [J]. AMERICAN NATURALIST, 1978, 112 (985) : 627 - 631
- [24] VEGETATION OF THE SISKIYOU MOUNTAINS, OREGON AND CALIFORNIA [J]. ECOLOGICAL MONOGRAPHS, 1960, 30 (03) : 280 - 338
- [25] Wiggins I. L., 1971, FLORA GALAPAGOS ISLA