Northern birch mouse
| Northern birch mouse | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Mammalia | 
| Order: | Rodentia | 
| Family: | Sminthidae | 
| Genus: | Sicista | 
| Species: | S. betulina | 
| Binomial name | |
| Sicista betulina (Pallas, 1779) | |
The northern birch mouse (Sicista betulina) is a small rodent about 5 to 8 cm (2.0 to 3.1 in) long (without the tail), weighing 5 to 13 g (0.18 to 0.46 oz). It lives in northern Europe and Asia in forest and marsh zones.
It hibernates in burrows. It eats shoots, grains, berries, and sometimes insects.