Zobrazeno 1 - 2
of 2
pro vyhledávání: '"V. B. Zhuravlev"'
Publikováno v:
Contemporary Problems of Ecology. 10:612-620
The ranges of three alien fish species (rotan Perccottus glenii, sunbleak Leucaspius delineatus, and bleak Alburnus alburnus) in the Ob River basin, West Siberia, have expanded. Our data prove the expansion of rotan and sunbleak ranges to the north.
Publikováno v:
Russian Journal of Ecology. 45:421-428
Data are provided on the morphology, age composition of catches, maturation, fecundity, and feeding of the European whitefish from a high-mountain lake in the Altai. The taxonomic status of the species and possible ways of its naturalization in the l