Ecological Dynamics and Conservation Strategies for Spotted Skunks

In recent decades, research on spotted skunks (genus Spilogale) has advanced our understanding of their ecological dynamics and informed conservation strategies. These diminutive mephitids occupy a range of habitats across North America, from temperate rainforests to grasslands, playing multifaceted roles as seed dispersers, insectivores and scavengers. Studies reveal that their population trends are influenced by factors such as land-use change, climate variability and predator assemblages. Patterns of foraging ecology demonstrate seasonal dietary shifts that link aquatic and terrestrial food webs, while spatial analyses indicate large, overlapping home ranges and habitat selection that favours moisture-rich valleys, forest edges and human-modified landscapes. Denning behaviour analyses classify them as conditional specialists, adjusting resource use in response to weather or reproductive status. Conservation efforts hinge on effective monitoring—employing camera traps, live-trapping and eDNA techniques—and habitat management to preserve suitable den sites and foraging grounds. Adaptive management frameworks advocate landscape-scale planning, retention of mixed-age forests and mitigation of severe weather impacts. Together, multidisciplinary approaches unite taxonomy, landscape ecology and community interactions to guide practical conservation measures aimed at maintaining population resilience and ecosystem function.

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Ecological Dynamics and Conservation Strategies for Spotted Skunks publication trend

The graph below shows the total number of articles in ecological dynamics and conservation strategies for spotted skunks across all publications each year (not limited to Nature Index journals).

Technical terms

DNA metabarcoding: High-throughput sequencing of environmental DNA to identify dietary components.

Dynamic occupancy model: Statistical framework modelling species presence probabilities across time and space.

Home range: Area regularly used by an animal for foraging, shelter and social interactions.

Resource selection function (RSF): Statistical model estimating the probability of habitat use based on environmental covariates.

Conditional specialist: Species that selectively uses resources in response to specific environmental or intrinsic conditions.

Redundancy analysis: Multivariate method that summarises relationships between multiple response variables and explanatory factors.

References

1. Multi‐locus DNA metabarcoding reveals seasonality of foraging ecology of western spotted skunks in the Pacific Northwest. Ecosphere (2023).
2. Redundancy analysis reveals complex den use patterns by eastern spotted skunks, a conditional specialist. Ecosphere (2022).
3. Western spotted skunk spatial ecology in the temperate rainforests of the Pacific Northwest. Ecosphere (2024).