A small rodent of wet northern habitats. Restricted to bogs and fens; population fluctuations in sync with food cycles.

§ Quick facts

SizeBody 8–11 cm; tail 1.5–2.5 cm
Weight20–45 g
LifespanWild 1 year
OrderRodentia
FamilyCricetidae

§ Encyclopedia

The southern bog lemming is a small North American lemming. Its range overlaps with the other species in genus Synaptomys, the northern bog lemming, in southeastern Canada, but extends farther south.

Source: Wikipedia — Southern bog lemming Licensed under CC BY-SA 4.0

§ Identification

Field marks. Stocky vole-like mammal; brown-gray back; very short tail.

Similar species. Northern Bog Lemming. True voles.

Voice. Squeaks.

§ Diet & behavior

Diet. Sedges, mosses, grasses.

Behavior. Southern populations of bog lemming. Restricted to specific cool wet habitats.

§ Range

Northeastern North America

§ Habitat

Bogs, fens, wet meadows, occasional grasslands

§ Threats

Bog drainage, peat mining, habitat fragmentation.

§ Conservation status

According to the IUCN Red List, the southern bog lemming is currently classified as Least Concern.

§ What helps

Support bog protection. Avoid peat-based potting mixes. Donate to wetland conservation.

Support our work More ways to help

§ Further reading

§ Sources cited

  • American Society of Mammalogists
  • IUCN Red List 2016