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National Center for Ecological Analysis and Synthesis

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4801-4810 of 6248
  1. Publication

    Elevated CO2 stimulates net accumulations of carbon and nitrogen in land ecosystems: a meta-analysis database

  2. Publication

    Exhaustive map and gridded maps of locations of isopod burrows and environmental variables in a desert site in Israel

  3. Publication

    Exhaustive map locations of tupelo trees sampled in bottomland forests

    Shea et al (1993) studied the small-scale spatial patterning of water tupelo, a gynodioecious tree. Locations of all trees in 50m x 50m quadrats were mapped using compass and tape. By inspection of flowers in spring, each tupelo was classified as male, female, or juvenile (not flowering). The biological questions concern spatial segregation. Do males tend to occur in the vicinity of other males. Do females tend to occur in the vicinity of other females? The data are records of all water tupelo trees in 3 approx. 50 m x 50m plots in bottomland hardwood forests.