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keywords:(Ecosystems)

    Aerial Survey System for Sensing Low-Energy gamma-Ray Emitters in Weapon Materials

    by Stuart T.P | NTIS | 1972
    Schlagwörter: Terrestrial ecosystems

    Observations on Waterbird Flight Patterns at Salton Sea, California, October 1976--February 1977

    P. Leitner | NTIS | 1978
    Schlagwörter: Aquatic ecosystems , Terrestrial ecosystems

    An Annotated Bibliography of the Effects of Off-Road Vehicle and Pedestrian Traffic on Coastal Ecosystems

    A. J. Steiner / S. P. Leatherman | NTIS | 1979
    Schlagwörter: Ecosystems

    Ecology of Fundulus Catenatus in Three Interconnected Stream Orders

    J. W. Fisher | NTIS | 1980
    Schlagwörter: Ecosystems

    Effects of Tactical Vehicle Activity on the Mammals, Birds, and Vegetation at Fort Hood, Texas

    W. D. Severinghaus / W. D. Goran / G. D. Schnell et al. | NTIS | 1981
    Schlagwörter: Ecosystems

    Effects of Tactical Vehicle Activity on the Mammals, Birds, and Vegetation at Fort Lewis, Washington

    W. D. Severinghaus / W. D. Goran | NTIS | 1981
    Schlagwörter: Ecosystems

    Rock Hole Habitats of a Feral Population of Aedes aegypti on the Island of Anguilla, West Indies

    A. G. Parker / M. E. C. Giglioli / S. Mussington et al. | NTIS | 1983
    Schlagwörter: Ecosystems