INDEX 



Grass round rearing ponds, 



32 

 Grayling, possible harm 



done by, to trout, 16 

 suitable water for, 17 

 Great water moss, 13 



Hatchery, suitable spot for, 

 21-6 



Hatching out char, 78-9 

 ova of coarse fish, 91-2 



Hatching trays, arrange- 

 ment of, 34 

 caddis- worms in, 38-9 

 construction of, 32 

 placing ova in, 34-6 

 removal of, 42-3 

 shrimps in, 36 



Herons, 60-1 



Hydrophilus piceus, 59-60 



Important points in rearing 



young trout, 56-7 

 Inlet to rearing ponds, 29-30 



King carp, suitable water 



for, 18 

 Kingfisher, 49, 53, 60 



Lake Tahoe trout, 77 



Lakewort, 13 



Leaf screen to rearing 



ponds, 29 

 Lobelia, water, 13 



May fly, introduction of, 12 

 Moss, great water, 13 

 Mussels, 12 



Nautonecta glauca, 10, 64 

 Natural food, importance 



of, 24 

 natural food for ^fry, 



48-9 

 Netting for rearing ponds, 31 



Ova beds, artificial salmon, 



85 

 Ova, care of, 36-9 



dead, removal of, 37 

 hatching of, 39 

 of coarse fish, 90-1 

 of sea-trout, 87 

 placing in hatching 

 trays, 34-6 



Perch, 19, 90-1 



suitable water for, 19 

 Pike, 18-9, 90-1 

 Planting weeds in ponds, 7 



in streams, 8 

 Ponds for yearlings, 70-1 



Rainbow trout, 14-5, 72, 75 

 advantage of, 72-5 

 freedom from fungus, 



73-4 



rearing of, 72-5 

 suitable water for, 14 

 spawning time of, 21 



99 



