Siti

Ерш обыкновенный - Gymnocephalus cernuus - Russian
URL: http://res.krasu.ru/fish/fauna/index_f.php3?14 1

Справочник по рыбам Енисея. Дается характеристика Енисея, привдится описание и фотогрфии 47 видов и подвидов рыб и рыбообразных, обитающих в Енисее.

[ rus ]

International Ruffe (Gymnocephalus cernuus) Research/Management Symposium - English
URL: http://www.biosis.org/zrdocs/confs/confs97/ruffe.htm

The US National Oceanic and Atmospheric Administration is supporting an international symposium to accelerate the search for and synthesis of information related to the biology of the Eurasion ruffe and options for its control. The three day conference for researchers and resource managers will enable discussions of the biology of the ruffe, its biological and ecological effects, options for its control and managements, and its possible economic impact.

[ eng ]

Ерш - Gymnocephalus cernuus - Russian
URL: http://uznix.narod.ru/sci/fkey/gymnoce.html

Описание, биология и распространение ерша.

[ rus ]