The mechanisms by which nonnative species establish populations can be classified into two broad categories: they usurp the niches of native species through interspecific competition, or they avoid this intense interspecific competition by making ...
S. Kitanishi   T. Yamamoto   S. Higashi   
Ecology of Freshwater Fish 18 65-71 2009年3月
To describe in detail the population genetic structure of masu salmon Oncorhynchus masou, seven anadromous populations in the Atsuta River were investigated by analysis of eight polymorphic microsatellite loci. Exact test and genetic differentiati...
S. Kitanishi   K. Edo   T. Yamamoto   N. Azuma   O. Hasegawa   S. Higashi   
JOURNAL OF FISH BIOLOGY 71 437-452 2007年12月
Genetic structure of masu salmon Oncorhynchus masou populations in Hokkaido was examined by analysing mtDNA NADH dehydrogenase Subunit 5 gene (561 bp) of 382 individuals collected from 12 rivers, in which there were no records of artificial releas...