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Showing 1 to 3 of 3 for “"Hispid cotton rat"”.
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Photoperiodic Control of Reproduction in Male Hispid Cotton Rats, Sigmodon Hispidus
The hispid cotton rat, Sigmodon hispidus, has been shown to have a seasonal reproductive cycle and may use photoperiod to regulate this cycle. Male Sigmodon were placed in differing photoperiods, and serum prolactin, testicular size, testicular mass and spermatogenic activity were measured as …
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An Examination of Seasonal Growth and Survivorship of <i>Sigmodon hispidus</i> in Southeastern Virginia
… population dynamic aspects of <em>Sigmodon hispidus</em>, the hispid cotton rat, is necessary in order to gain additional knowledge and perspective on this species in its northernmost distribution on the east coast of the United States. Previous studies of Virginia cotton rats were based on …
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Flea and Louse Infestations of Cotton Rats (Sigmodon Hispidus) In The Southeastern United States
<p>Ectoparasites were collected from cotton rats (Sigmodon hispidus) in 20 sites in the Southeastern United States (FL, GA, MS, NC and SC). Prevalence and mean intensity of parasitism by sucking lice (Anoplura) and fleas (Siphonaptera) of cotton rats were recorded at all sites. The geographical …