Fish in Rivers and Streams: A Treatise on the Management of Fish in Fresh Waters, by Artificial Spawning, Breeding and Rearing: Showing Also the Cause of the Depletion of All Rivers and Streams
J.Van Voorst, 1848 - 38 páginas
Comentarios de la gente - Escribir un comentario
No encontramos ningún comentario en los lugares habituales.
Otras ediciones - Ver todas
Fish in Rivers and Streams; A Treatise on the Management of Fish in Fresh ...
Sin vista previa disponible - 2015
according advantage affected afford ANIMALS annually appearance arranged artificial spawning attention become begin better BIRDS bred breeding brood brought called carp cause coarse Coloured condition deep deposit destroyed destruction differ easily Edition Engravings fact fall feed female fish fisheries four fresh water fresh-water give grilse hill Illustrations importance inches increase incubation instance interesting keep land less March matter milt months NATURAL HISTORY Nature nearly necessary never obtain once passing period ponds Post 8vo pounds Practical prey principle produce PROFESSOR proper proportion proprietors protection pure readers recovered removed restore rivers and streams running salmon season shingle smaller smolt soon sort species spring success supply taken temperature tench Thames TREATISE trout vols weight weirs young