Taxonomy
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Mammal
- Species
- Mustela nivalis
Habitat
Plains weasels inhabit grasslands, meadows, and agricultural fields across North America, Europe, and Asia. They prefer open areas with nearby cover such as brush, rocks, or burrows for hunting and shelter. This species adapts well to human-altered landscapes but avoids dense forests.
Diet
Plains weasels primarily eat small rodents like voles and mice, as well as rabbits, birds, and their eggs. They are active hunters that rely on their speed and agility to catch prey, often hunting at dawn and dusk. In times of scarcity, they may supplement their diet with insects or amphibians.
Behavior
Plains weasels are solitary animals that maintain small territories, marking them with scent to ward off intruders. They are primarily nocturnal, though they may be active during the day in cooler weather, and exhibit agile, swift movements when hunting. This species is known for its curiosity and ability to enter narrow burrows to pursue prey, but they generally avoid direct confrontations.
Conservation Status
The plains weasel is classified as Least Concern by the IUCN, with a stable population trend globally. Major threats include habitat loss due to agriculture and urbanization, as well as secondary poisoning from rodenticides.