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Good Neighbor Environmental Board Annual Report: 2014

Description: Report discussing the ecology restoration activities in the U.S.-Mexico border region. Part of a series of annual reports prepared by the Good Neighbor Environmental Board for the President and Congress of the United States.
Date: December 2014
Creator: United States. Good Neighbor Environmental Board.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
open access

Good Neighbor Environmental Board Annual Report: 2016

Description: Report discussing climate change and resilient communities in the U.S.-Mexico border region. Part of a series of annual reports prepared by the Good Neighbor Environmental Board for the President and Congress of the United States.
Date: December 2016
Creator: United States. Good Neighbor Environmental Board.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
open access

Genic Differentiation and Evolution in the Ground Squirrel Subgenus Ictidomys (Spermophilus)

Description: The genetic structure of 26 natural populations of three species (S. tridecemlineatus, S. mexicanus, and S. spilosoma) of the Ictidomys subgenus of ground squirrels was analyzed using chromosomal and electrophoretic techniques. Chromosomal variation was not observed in S. mexicanus, and only slight karyotypic variation was found in the other two species. Chromosomal evidence indicated hybridization between S. tridecemlineatus and S. mexicanus, placing these species within the classical definiti… more
Date: December 1975
Creator: Cothran, E. Gus, 1951-
Item Type: Refine your search to only Thesis or Dissertation
Partner: UNT Libraries
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