How do fish thrive in an ogliotropic lake?

There's been found runic inscriptions concerning it in scsndinavia (along the lines of 'Thorgil carried fish'), we then can presume that Thorgil had first dibs at fishing in that lake. At least he wanted posterity to know that their dinner was of his hands and tired feet. Highland lakes can be quite productive, esp. read more

It is called Great Central Lake and is 33 kilometers long. It lies in a significant valley of hard rock mountains, any thing not solid rock is clean gravel and sand, and it is constantly refreshed by the high rainfall on our ‘Wet Coast’ climate. There are fish in the lake, but there are not many fish. read more

Lake trout, for example, require cold, well-oxygenated water and primarily live in the hypolimnion of oligotrophic lakes. Minnesota's oligotrophic lakes are found in the northeast region of the state, where infertile soils are covered with mixed conifer forests. read more

Downstream the fish may wander, so a high man or birdstocked lake can source a lot of the fish downstream. In the glacial period there were a lot of ice dams as well which led to the water taking, sometimes radically, different routes down. read more