Fish in rivers and streams

abundance of food advantage angler artificial spawning BIRDS BOTANY breeding and rearing brood carp and tench cause coarse fish Coloured dace DEPLETION deposit description of fish destroyed destruction drawn and engraved EDWARD NEWMAN fact feed female finny tribe FISH IN RIVERS fish spawn fluid Foolscap 8vo fresh water fresh-water fish fresh-water streams GOTTLIEB BOCCIUS gravel HERALDRY hill hundred days Illustrations impure inches deep incubation JOHN VAN VOORST Landed Proprietors large fish larvæ LEONARD JENYNS migrate milt milter months native stream NATURAL HISTORY ovarium oxygen gas passing porpoise Post 8vo pounds weight prey price 21 principle produce PROFESSOR BELL protection readers rivers and streams salmon salmonries season Second Edition shingle smelt smolt sorts of fish species of fish spring water Sutherlandshire taken Teddington temperature Thames thrive TREATISE trout turbed United Kingdom vols water fish weirs whilst WHOLESOME WATER YARRELL young fry