共 22 条
[14]
Poole R. W., 1974, INTRO QUANTITATIVE E
[15]
COMPARATIVE-STUDY OF OSMOREGULATORY ABILITY OF 3 SPECIES OF LEECH (HIRUDINOIDEA) AND ITS RELATIONSHIP TO THEIR DISTRIBUTION IN ALBERTA
[J].
CANADIAN JOURNAL OF ZOOLOGY-REVUE CANADIENNE DE ZOOLOGIE,
1976, 54 (11)
:1908-1911
[16]
A COMPARATIVE-STUDY OF WEIGHT REGULATION IN NEPHELOPSIS-OBSCURA AND ERPOBDELLA-PUNCTATA (HIRUDINOIDEA)
[J].
COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY A-PHYSIOLOGY,
1980, 66 (04)
:711-714
[17]
REYNOLDSON TB, 1970, 1970 P ADV STUD I DY, P282
[18]
NONSYNCHRONOUS SPATIAL OVERLAP OF LIZARDS IN PATCHY HABITATS
[J].
ECOLOGY,
1970, 51 (03)
:408-418
[19]
Siegel S., 1956, NONPARAMETRIC STAT B
[20]
WIGGINS G B, 1980, Archiv fuer Hydrobiologie Supplement, V58, P97