8 SPORT IN BRITISH COLUMBIA Investigations which have been made by means of marked fish seem to prove that instinct leads the fish back to that very creek where once it came into existence. There are three principal points along that long coast line which seem to attract those “‘silver hordes.”’ They are the Columbia River to the south, the Juan de Fuca Straits, and Puget Sound further in, into which a great many rivers flow, and finally a stretch of coast-line lying to the north of the three hundred miles long Vancouver Island. I have seen the Yukon River mentioned as the northern limit of the migrations of the Pacific salmon, but whether this is so or not I cannot say. The reports of the explorers Roald Amundsen, and Knut Rasmussen, at any rate, mention salmon as being found all along the Arctic coast beyond the Behring Straits. As mentioned above, the salmon during its mig- rations up the rivers penetrates very far inland. In the Yukon River, which is the longest of the salmon rivers, it reaches a distance of some two thousand miles from the sea, but in the Frazer River it reaches only about seven hundred and fifty miles, owing to the very strong current. In the Columbia River the salmon penetrate for about thirteen hundred miles, and actually rise three thousand feet above sea level during their travels. Considering all the strenuous activities developed by mankind in his endeavours to capture the salmon on its way and to put it into tin cans, it is simply a marvel that any of them are left to propagate the species. At the mouths of the rivers, or just above them, the salmon are met by great quantities of nets of