Lemming collared

Huck, U.W. and Banks, E.M. (1979) Behavioral components of individual recognition in the collared lemming (Dicrostonyx groenlandicus). Behav. Ecol. Sociobiol. 6, 85-90. 

Three systems possibly result from at least diffuse coevolution rat kangaroos and legumes in Australia, snowshoe hares and Alaska paper birch in Alaska, and brown and collared lemmings in Arctic North America. 

Wickstrom, L.M., Haukisalmi, V., Varis, S., Hantula, J., Fedorov, V.B. and Henttonen, H. (2003) Phylogeography of the circumpolar Paranoplocephala arctica species complex (Cestoda Anoplocephalidae) parasitizing collared lemmings (Dicrostonyx spp.). Molecular Ecology 12, 3359-3371. 

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