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Seller's Description:
Very Good in Very Good jacket. Size: 8x5x0; A small area of marker on front endpaper. A comprehensive resource on the biology, ecology, and systematics of aquatic insects found in Rocky Mountain streams. With discussion on mountain stream ecosystems and habitats, and identification keys. Species distributions by drainage basin for mayflies, stoneflies, and caddisflies. Th first publication to bridge the gap between very technical and broad geographical treatments. Richly illustrated. An invaluable resource for the naturalist, as well as the fly fisherman and fly tyer. Scarce with dustjacket.
