Fish pit 64 



fish ponds , structure of • 61 



Fish shipping utensils 184* 



Fish stock density and feeding 130 



Fish stock density and hectare yield 129 



Fish stock density and increase 40 



Fish storage 70, 190 



Fish thieves 193 



Fish transportation 184 



Fish transport utensils, stock strength of 186, 187 



Fish trap, electrical « « 174 



Fish yield and bottora fauna 29 



Fish-food animals , composition and calorific value 20 



Fish-food steamer, source of supply 135 



Fish-food steamers (cookers) • 135 j 136* 



Fish-meal 85, 133, 134, 136, 137, 139, 172, 200 



Fish-^aeal, lean 140 



Fish-out sieve boxes - 175* 



Fish-stock density 39, 40, 128 



Fisher}' associations 70, 191 



Fishes, bathing of 204, 209, 211 



Fishes, dried 133, 139 



Fishes, eye dependence of 15, 16 



Fishes, loading of 177 



Fishes, nose 15, 16 



Fishes, sensory physiology of 15, 16 



Fishes set in, piece weight of 128, 129 



Fishes, shipment of dead 188 



Fishes, shipment of live >...... 184 



Fishes, side-line 89, 149 



Fishes, small 133, 139 



Fishes, unloading of • 177 



Fishing out 173 



Fission- fungus parasitic diseases 201 



Flavor of fish flesh 97, 98, 137, 138 



Flea crabs, see also Gammarus 13, 32, 34, 35, 36, 95, 144 



Flesh color of the brook trout • 95 



KLesh food-meal 133, 141 



Flesh from reduction works 133 



nesh meal 133, 141, 143 



Flesh quality of the rainbow trout 97, 98 



KLesh, warm blood 123, 134, 140 



Flies 33, 36 



Flies (one-day), see Closon, Ephemera, Ephemerids 11, 12, 13, 20, 33, 34, 35, 36 



Floating plants 86 



Flours (meals ) 138 



Fontinalis species 43 



Food, adaptability to age classes 131 



Food animals , evaluation of 40 



Food boat 147* 



Food, bone splinters in the 25 



Food, calculation of amount 145 



Food, change of 147 



Food coefficient, see Food quotient 3, 132, 145 



Food, cooking of the 134, 135 



Food distribution 144, 146 



Food evaluation and maturing time 124 



Food grains, groats of the •*• 133 



Food house • 135* 



Food increase .< 128, 144, 145 



Food Increment 144 



Food kitchen 114, 134 



2ii0 



