. Bulletin. Geography. 37 PiOKEER Stream Fishes Fig. 35.—Black-nosed dace {Rhinichthys alronasus) (from Forbes and Richardson). Fig. 36.—Common sucker {Catostomus commersonii); length 18 in. (from Meek and Hildebrand after Forbes and Richardson). Fig. 37.—^Blunt-nosed minnow {Pimephales notatus); length 2 to 3I in. (from Forbes and Richardson). dry weather; adults of the aquatic insects creep into moist places when the stream dries. Allee (53) has found that isopods are positively rheotactic and that they can be acclimated to extreme Please note that these images are extracted fro

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. Bulletin. Geography. 37 PiOKEER Stream Fishes Fig. 35.—Black-nosed dace {Rhinichthys alronasus) (from Forbes and Richardson). Fig. 36.—Common sucker {Catostomus commersonii); length 18 in. (from Meek and Hildebrand after Forbes and Richardson). Fig. 37.—^Blunt-nosed minnow {Pimephales notatus); length 2 to 3I in. (from Forbes and Richardson). dry weather; adults of the aquatic insects creep into moist places when the stream dries. Allee (53) has found that isopods are positively rheotactic and that they can be acclimated to extreme Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Geographic Society of Chicago. Chicago, Ill. : Published for the Society by the University of Chicago Press

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectgeography, bookyear19