-34 



INDEX. 



Thallophytes, 223 



Thinning out fry, 242 



Thirlmere, 145 



Three-year-olds, 262 



"Time occupied in incubation, 164 



Toads, 267 



Tortoise, 99 



Trap-box, 134 



Transport of fry, 112, 113, 114 



ova, 188 



trout, 103, 104, 105 



yearlings, 105, 106, 115 



Tree planting, 93 



Trematoda, 220 



Trichoptera, 213 



Trichodnia pediculus, 220 



Troutdale Hatchery, 24, 25, 26, 141, 166 



Trout food, How to provide, 60, 63, 76 



Trout, Anadromous, 273, 276 



Cannibalistic, 250 



Colour of 273, 274, 275, 276 



divergence from type, 277 



eat their own eggs, etc., 138, 279 



feeling, 272 



frequent weed beds, 87 



Gillaroo, 100 



hearing, 267, 270 



refusing food, 268 



reversion to type, 277 

 seeing, 268 



sensible to temperature, 105 



sleeping, 271 



smelling, 272 



Tameness of, 268 



tasting, 272 



- Transport of, 103, 104, 105 



- Variety in, 273, 274 



in same lake, 274 



Trutta paired v/iihfarzo, 274 

 Turning out fry, 230, 233 



the new plan, 235, 236, 



237 



the old plan, 234 



yearlings, 116, 117, 118, 119 

 Two-headed fish, 196, 197 

 Two-year-olds, 255, 259 

 Typha latifolia and angustifolia, 65, 92 



Ulleswater, 145 



Umbilical sac, 191, 193 



United States Fish Commission, 99, 



122, 291 

 United States, Salmon of, 115, 121, 122, 



Unimpregnated ova, 149, 158 

 Unionidce, 218 

 Unio margaritifer , 218, 219 

 Unpacking eggs, 189, 190 

 Utilization of waste waters, 6 

 -Utricularia vulgaris, 97 



Vegetation surrounding lakes, 93 



Vermin, 195 



Veronica beccabunga, 91, no 



Villarsia nymphceoides, 95 



Visitors, Harm done by, 135, 136 



Vrasski, M. , 149 



Vyrnwy, 36, 38, 71, 122 



Ward, G,, 37, 71 



Washing ova, 146, 153, 154, 163, 164 



172, 187, 189, 190 

 Waste waters, their utilization, 

 Water, aeration of, 103 



- boards, 133 



cress, beneficial, 88, 89, no 



crowfoot, 97 



Cultivation of, 59, 60 



failing, 138 

 hen, 219 



lilies, 80, 94, 95 



lobelia, 96 



mites, 208 



- plantain, 90 



required for ova, 166 



Small supply of, 60 



snakes, 99 



supply, 124, 136 



under control, 53 

 Watendlath, 145 

 Weak alevins, 196 

 Weed-cutting in ponds, 85, 86 

 Weight of trout in New Zealand, 120 

 White eggs, 158, 164, 172, 179 

 Whitefish, 33 



White speck, 199 

 White water lily, 94 

 Whitley reservoir, 81 

 Window curtains, 187 

 " Wigan Examiner," 81 

 Willows, 93 

 Wire grjlles, 179 

 Wood pigeon, 287 



Yacht " Wildwing," 137 

 Yearling deformities, 251 



net, 257 

 Yearlings, Feeding of, 258 



- for stocking, 255 

 How to turn out, 106 



- Preparation of, 256 



- sent long distances, 255 



- take care of selves, 258 

 Yellow water lily, 95 



iris, 92 



- Perch spawning on, 92 

 Yorkshire Exhibition, 183 



" Yorkshire Vertebrata," 252 

 You!, Mr., 6, 1 20 

 Yukon river, 293 



