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Fig. 7 | BMC Zoology

Fig. 7

From: The natural history and ecology of melanism in red wolf and coyote populations of the southeastern United States – evidence for Gloger’s rule

Fig. 7

A A captive western coyote copulating with a collie-like domestic dog [32]. B Two captive coyote-dog hybrids in Wyoming, USA [32]. C A captive red wolf-dog hybrid from Reynolds County, Missouri, USA [43]. D An F2 coyote-beagle hybrid who was part of a scientific study conducted in St. Louis, Missouri, USA [43]. E An F1 coyote-dog hybrid who was part of a scientific study from Lawrence, Kansas, USA [44]. F A captive female gray wolf nursing her litter of hybrid pups in Hall County, Texas, USA [44]. Her pups were the result of humans crossing her with a hound dog

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