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" Ireland, mottled in a most singular way, — their colour being like that of the tortoise ; 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 substances,... "
Book of the Black Bass: Comprising Its Complete Scientific and Life History ... - Side 147
af James Alexander Henshall - 1881 - 463 sider
Fuld visning - Om denne bog

Salmonia: Or, Days of Fly Fishing, in a Series of Conversations, with Some ...

Sir Humphry Davy - 1828 - 300 sider
...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,...the case with the gillaroo and the char, who feed in this manner; and the trout, that have similar habits, might be expected to resemble them. When trout...
Fuld visning - Om denne bog

The New sporting magazine, Bind 16;Bind 19

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,...
Fuld visning - Om denne bog

Salmonia: Or: Days of Fly Fishing. In a Series of Conversations; with Some ...

Sir Humphry Davy - 1832 - 338 sider
...food, produce these effects. I think it possible, when trout feed much on hard substances, such as lame and their cases, and the ova of other fish, they have...might be expected to resemble them. When trout feed most on small fish, as minnows, and on flies, they have more tendency to become spotted with small...
Fuld visning - Om denne bog

A Manual of British Vertebrate Animals: Or Descriptions of All the Animals ...

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...
Fuld visning - Om denne bog

Salmonia: Or, Days of Fly Fishing. In a Series of Conversations. With Some ...

Sir Humphry Davy - 1851 - 334 sider
...produce these effects. 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...similar habits, might be expected to resemble them. Trout from the Waudle. When trout feed most on small fish, as minnows, and on flies, they have more...
Fuld visning - Om denne bog

Salmonia, Or, Days of Fly Fishing: With Some Account of the Habits of Fishes ...

Sir Humphry Davy - 1869 - 332 sider
...produce these effects. 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...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...
Fuld visning - Om denne bog

Salmonia; Or: Days of Fly Fishing. With Some Accounts of the Habits of ...

Sir Humphry Davy - 1870 - 334 sider
...produce these effects. 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...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...
Fuld visning - Om denne bog

A history of British fishes, Bind 1

Robert Hamilton - 1876 - 586 sider
...brilliancy. Sir H. Davy was of opinion that when they 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 ; and that when they feed most on small fish, and on flies, they have more tendency to be spotted with...
Fuld visning - Om denne bog

Transactions and Proceedings of the New Zealand Institute, Bind 11

1879 - 680 sider
...Hamilton's British Fishes, which is, that 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, and that when they feed most on small fish and on flies, they have more tendency to be spotted with...
Fuld visning - Om denne bog

Recollections of Fly Fishing for Salmon, Trout, and Grayling: With Notes on ...

Edward Hamilton - 1884 - 232 sider
...food. At p. 36 he says : " 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...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,...
Fuld visning - Om denne bog




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