Salmonflies, the largest of all mayflies, are making a comeback to mountain streams in the Pacific Northwest after a long absence. These beloved aquatic insects play an important role in the food chain, serving as a key food source for salmon, trout and other fish. Recent studies have shown that the number of salmonflies in mountain streams has steadily increased over the past decade, and the insects are now found in many places where they had disappeared.

For all the fisherman who love to catch salmon and trout in the Pacific Northwest, there’s some great news! Salmonflies, the largest of all mayflies, are making a comeback in mountain streams. The number of salmonflies has steadily increased over the past decade, and they can now be found in many places where they had disappeared. This is great news for the fish, as these beloved aquatic insects play an important role in the food chain, serving as a key food source for salmon, trout and other fish.

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source: Phys.org