 I think it possible, when trout feed much on hard substances, such as larvae and their cases, and the ova of other fish, they have more red spots, and redder fins. This is the case with the gillaroo and the char, who feed SECOND DAT.] 37 on analogous...  The American Angler - Side 27redigeret af - 1889Fuld visning - Om denne bog
 | Sir Humphry Davy - 1828 - 300 sider
...nature of the water, exposure to the light, and probably their kind of food, produce these effects. I think it possible, when trout feed much on hard substances — such as shell-fish and the ova of other fish — they have more red spots, and redder fins. This is the case... | |
 | 1839 - 890 sider
...produce these effccu I think it possible, when trout feed much on barJ substances, such as Urvst stu their cases, and the ova of other fish, they have more red spots and redder fins. T is the case with the gillaroo, and the char, who feed on analogous »ub»unc*» ; sad the trout,... | |
 | Leonard Jenyns - 1835 - 602 sider
...scales can be * Sir H. Davy was of opinion, that when Trout feed much on hard substances, such afr larvs and their cases, and the ova of other fish, they have more red spots, and redder fins : and that when they feed most on small fish, as minnows, and on flies, they have more tendency to... | |
 | Sir Humphry Davy - 1869 - 332 sider
...the nature of the water, exposure to the light, and probably the kind of food, produce these effects. I think it possible, when trout feed much on hard...the case with the gillaroo and the char, who feed SECOND DA YI 37 on analogous substances ; and the trout, that have similar habits, might be expected... | |
 | Sir Humphry Davy - 1870 - 334 sider
...the nature of the water, exposure to the light, and probably the kind of food, produce these effects. I think it possible, when trout feed much on hard...the case with the gillaroo and the char, who feed SECOND DAT.] 37 on analogous substances ; and the trout, that have similar habits, might be expected... | |
 | Robert Hamilton - 1876 - 586 sider
...become extremely pure, and the lustre of great brilliancy. Sir H. Davy was of opinion that when they feed much on hard substances, such as larvae and their...other fish, they have more red spots and redder fins ; and that when they feed most on small fish, and on flies, they have more tendency to be spotted with... | |
 | 1879 - 680 sider
...opinion expressed by Sir Humphrey Davy, as mentioned in Dr. Hamilton's British Fishes, which is, that when trout " feed much on hard substances, such as...other fish, they have more red spots and redder fins, and that when they feed most on small fish and on flies, they have more tendency to be spotted with... | |
 | James Alexander Henshall - 1881 - 490 sider
...brilliant colors, while those which live upon insects, minnows, worms, etc., are much duller in hue. Sir Humphrey Davy, in his familiar work, "Salmonia,"...on hard substances, such as larvae and their cases, arid the ova of other fish, they have more red spots and redder fins. This is the case with the gillaroo... | |
 | James Alexander Henshall - 1881 - 494 sider
...brilliant colors, while those which live upon insects, minnows, worms, etc., are much duller in hue. Sir Humphrey Davy, in his familiar work, "Salmonia,"...possible when trout feed much on hard substances, such as larvai and their cases, and the ova of other fish, they have more red spots and redder fins. This is... | |
 | Edward Hamilton (M. D.) - 1884 - 224 sider
...oval body, and deep red flesh." He thinks this condition very much depends on the food. At p. 36 he says : " I think it possible when trout feed much...red spots and redder fins. This is the case with the gillarroo and the charr, who feed on analogous substances ; and the trout, that have similar habits,... | |
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