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2 Titles Match Your Query
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1. Natural Resources Management and Assessment Program (NRMAP) and National Park Service (NPS) Exotic Plants [doinps_d_nrmap]
The Natural Resource Management and Assessment Program (NRMAP) database contains the most comprehensive data available about nonindigenous (exotic) species for NPS units. Initial data ...


2. A New Approach for Analyzing Bird Densitiies from Variable Circular-plot Counts [brdpier0003]
An approach for calculating bird densities from variable circular-plot counts is described. The approach differs from previous methods in that data from several surveys are pooled and detection distances ...


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