Genetic connectivity in a cooperatively-breeding carnivore between two protected areas: Dataset

Cerreta AL, Adams JR, Borg B , Sorum M , Waits LP, Ausband DE. 2025. Genetic connectivity in a cooperatively-breeding carnivore between two protected areas: Dataset. National Park Service/United States Geological Survey. Fairbanks, Alaska, USA https://doi.org/10.57830/2308717

Wildlife populations are increasingly threatened by human activities. Most studies, however, are often short in duration or do not encompass the large spatial extent necessary to measure the potential effects of human activities on population vital rates. Furthermore, the life history features of species with high fecundity and excellent dispersal capabilities can act as buffers against the potential negative effects of human activities on their populations. We used a 30-year dataset of genetic samples from gray wolves (Canis lupus) in Alaska, USA to examine genetic connectivity and diversity between National Park units separated by a region with recurrent human-caused mortality. We found that the 2 protected populations were genetically similar and that dispersal events occurred between them even though they are >450 km apart. We posit that intact ecosystems and a history of continuous distribution of wolves surrounding the affected regions likely maintained the genetic connectivity of wolves in the 2 protected areas.

Type
Tabular Dataset
Authors
Cerreta, Ariana; Adams, Jennifer; Borg, Bridget; Sorum, Mathew; Waits, Lisette; Ausband, David
Date of Issue
2025-02-25
Publisher
National Park Service/United States Geological Survey
DOI
10.57830/2308717
Units
DENA , YUCH
Keywords
Alaska, Canis lupus, dispersal, Genetic diversity, microsatellites, pedigree reconstruction, wolf
Subjects
NPS.gov Subject Site: Alaska

See also

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