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The Stoneflies (Plecoptera) of Oklahoma
Distributional data and taxonomic keys art presented for thirty-four species of Plecoptera known to occur in Oklahoma. Ten species are new records for the state. Descriptions are provided for two species new to science, Zealeuctra cherokee and Isoperla brevis, and for the previously unknown male of Strophopteryx cucullata Frison and female of Helopicus nalatus (Frison).
Date:
August 1972
Creator:
Stark, William P.
System:
The UNT Digital Library
Geographic Variation in Chromosomes and Morphology of Peromyscus Maniculatus in Texas and Oklahoma
This study was initiated after finding two chromosomal types of Peromyscus maniculatus north and south of the Red River in Texas and Oklahoma. The problem was to explain the chromosomal variations and their implications to the systematics of the grassland subspecies of P. maniculatus in this region.
Date:
August 1972
Creator:
Caire, William, 1946-
System:
The UNT Digital Library
Rectal Temperatures of the Cotton Rat, Sigmodon Hispidus (Rodentia : Cricetidae)
This investigation has been concerned with determining the extent to which a small mammal, the cotton rat, may become acclimated to environmental temperatures, and the influence acclimation has upon a population. The study was also designed to determine if acclimation effects on a population can be seen in individual rats.
Date:
August 1968
Creator:
Cleveland, Arthur G.
System:
The UNT Digital Library