Fresh-water biology. Freshwater biology. I040 FRESH-WATER BIOLOGY birth to living young which liave been carried far beyond the " hatching " point. A. Migration. As the spawning season approaches, fishes under

Download this stock image: . Fresh-water biology. Freshwater biology. I040 FRESH-WATER BIOLOGY birth to living young which liave been carried far beyond the " hatching " point. A. Migration. As the spawning season approaches, fishes under- take a general migratory movement. The migration may be of great or very limited extent. The movement is in general one of going upstream to small brooks and shoreward to shallow water. In some cases the migration may mean the movement for a few feet only. Some minnows and darters move to a favorably-placed rock or weed. The skipjack in our small lakes moves to the zone of p - PFY8R2 from Alamy's library of millions of high resolution stock photos, illustrations and vectors.

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