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Showing 1 to 1 of 1 for “"Amazona viridigenalis"”.

  1. Population Increase and Range Expansion of Three Psittacids in Florida and California

    Lovell, Helen W.2015

    … nenday</em> and Red-crowned Parrot (<em>Amazona viridigenalis</em>). I gathered data from the Christmas Bird Counts (CBCs) for California, Florida, and the United States since the early 1970s. I then performed linear and curvilinear regression statistics on percentage of birds seen per …

    gsu Repository record