"Spatial genetic variability in the coyote (Canis latrans)" by John A. Peppers, Phyllis K. Kennedy et al.
 

Spatial genetic variability in the coyote (Canis latrans)

Abstract

Spatial genetic variability was assessed, using starch-gel electrophoresis of proteins, for coyotes, Canis latrans, from Arkansas, Kansas, Oklahoma, Tennessee, and Texas (n = 235). Of 31 con sistently scorable loci (from a total of 34 examined), 24 were monomorphic and seven were polymorphic. Heterozygosity ranged from 0.7% for Oklahoma to 4.6% for middle Tennessee (X̄ = 3.3%) but was not significantly different among localities. With the exception of Oklahoma, significant deviations from Hardy-Weinberg equilibrium occurred at all localities. Wright's F-statistics indicated an overall significant degree of differentiation among populations. Rogers' genetic similarity values, ranging from 0.724 to 0.932, exhibited a pattern of relationships that may reflect an eastward expansion of the coyote's range. Results support the contention that coyotes gradually extended their distribution eastward over a period of 25 to 30 years.

Publication Title

Southwestern Naturalist

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