
Ermine
Mustela erminea
Also known as: Stoat, Short-Tailed Weasel, Armino, Belette Hermine, Hermelin
Habitat
Ground
Diet
VertFishScav
Active Time
Nocturnal
Size
119 g
About This Species
A small but ferociously active predator, it favors hedgerows, stone walls, woodland edges, and riparian corridors where small mammal prey is abundant, threading through ground-level cover with a distinctive bounding gait and an arched back. Watch for brief, frenetic movement between gaps in rocks or roots, and listen for sharp, repetitive chittering calls when the animal is alarmed or cornered. Winter offers the best observation opportunities, when the white pelage of northern populations stands out against snow-free patches of dark earth or leaf litter, and reduced vegetation cover forces forays into the open, particularly around dawn and dusk when crepuscular activity supplements its predominantly nocturnal habits.
Seasonal Activity
92,221 sightings · 2000–2026
Citizen science records via GBIF
Classification
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Mammalia
- Order
- Carnivora
- Family
- Mustelidae
Traits
- Diet
- VertFishScav
- Foraging
- Ground
- Activity
- Nocturnal
- Body mass
- 119 g
- Home range
- 11 ha
Photo
(c) Cameron Eckert, some rights reserved (CC BY-NC), uploaded by Cameron Eckert
CC-BY-NC-4.0
Occurrence data from GBIF.