共 15 条
[1]
CALOW P, 1983, PHYSL ECOLOGY
[2]
COX DR, 1972, J R STAT SOC B, V34, P187
[3]
DALL P C, 1979, Archiv fuer Hydrobiologie Supplement, V57, P188
[5]
LIFE-HISTORY, GROWTH, AND AGE STRUCTURE OF NEPHELOPSIS-OBSCURA-VERRILL-1872 (HIRUDINOIDEA) IN ALBERTA
[J].
CANADIAN JOURNAL OF ZOOLOGY-REVUE CANADIENNE DE ZOOLOGIE,
1977, 55 (03)
:620-627
[8]
HOPKINS A, 1981, BMDP STATISTICAL SOF
[9]
MANN KH, 1953, J ANIMAL ECOLOGY, V22, P149