共 23 条
[1]
BIRCH TW, 1982, NE FOR EXP STN FOR S, V70
[3]
BRIGGS SA, 1978, ATL NAT, V32, P19
[5]
BROOKS RT, 1988, T N AM WILDL NAT RES, V53, P78
[6]
GALLI AE, 1976, AUK, V93, P356
[7]
HUTTO R L, 1988, American Birds, V42, P375
[8]
Kendeigh S.C., 1982, Illinois Biological Monographs, V52, P1
[9]
LANLY JP, 1982, FAO FORESTRY PAPERS
[10]
LECK CF, 1981, W HUTCHESON MEM FOR, V6, P8