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Eastman, Joseph T.; DeVries, Arthur L. – Scientific American, 1986
Explains the adaptations to Antarctic waters that Notothenioidei, a group of advanced bony fishes, have exhibited. Discusses the fishes' mechanisms of production of antifreeze properties and their capacities for neutral buoyancy in water. (ML)
Descriptors: Biology, Ichthyology, Marine Biology, Physiology
Walker, Jearl – Scientific American, 1984
Discusses the optics of fly fishing, considering where to cast the fly once a fish is seen. Also considers what the fisherman looks like to the fish, examining refraction at a water surface, actual and apparent light rays, and how sticks in the water might look to a fish. (JN)
Descriptors: Animal Behavior, Computer Oriented Programs, Ichthyology, Light
