Taxon - Links and literature
species
Long-tailed Ground Squirrel
Urocitellus undulatus (Pallas, 1779)
Wilson, Don E. & Mittermeier, Russel A. (eds.) (2016): Handbook of the Mammals of the World, Vol. 6 - Lagomorphs & Nonmyomorphs. Lynx, Barcelona.
ASM Mammal Diversity Database 2.1 [1001796]
ASM Mammal Diversity Database [https://www.mammaldiversity.org/], American Society of Mammalogists [as Urocitellus undulatus (Pallas, 1779)]
Data retrieved on: 29 May 2025
IUCN Red List of Threatened Species 2024-1 [20494]
IUCN Red List of Threatened Species [http://www.iucnredlist.org/] [as Urocitellus undulatus Pallas, 1778]
Data retrieved on: 29 January 2024
Wilson D. E., Reeder D. M. (editors) (2005): Mammal Species of the World (MSW). A Taxonomic and Geographic Reference (3rd ed) [http://www.bucknell.edu/msw3] [as Spermophilus undulatus Pallas, 1778]Data retrieved on: 5 December 2008
Wikipedia Articles [Long-tailed_ground_squirrel]
Wikipedia Articles [https://en.wikipedia.org] [as Urocitellus undulatus]
Anděra M. (1999): České názvy živočichů II. Savci (Mammalia), Národní muzeum, (zoologické odd.), Praha, 147 pp. [as Spermophilus undulatus (Pallas, 1778)]