A New Bog Lemming (Genus Synaptomys) From Nebraska
A New Bog Lemming (Genus Synaptomys) From Nebraska
By J. Knox Jones
20 Nov, 2018
Excerpt.......In the autumn of 1952, I obtained a southern bog lemming, Synaptomys cooperi, at Rock Creek State Fish Hatchery, Dundy County, in extreme southwestern Nebraska. This locality of record is the westernmost for the species in North America
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Excerpt.......In the autumn of 1952, I obtained a southern bog lemming, Synaptomys cooperi, at Rock Creek State Fish Hatchery, Dundy County, in extreme southwestern Nebraska. This locality of record is the westernmost for the species in North America. Subsequently, I reported this specimen in the literature (Univ. Kansas Publ., Mus. Nat. Hist., 7:486, 1954), provisionally assigning it to Synaptomys cooperi gossii, the subspecies occurring in eastern Nebraska. In late November of 1956, J. R. Alcorn collected three additional bog lemmings at the Rock Creek Hatchery.
These specimens from Dundy County represent a relict population that differs in several characteristics from S. c. gossii, and that differs also from all other subspecies of the species. This relict population is, therefore, here given subspecific recognition. Less