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Little Ground Squirrel
The little ground squirrel or little souslik, (''Spermophilus pygmaeus'') is a species of rodent in the family Sciuridae. It is found from Eastern Europe to Central Asia. Its subspecies include ''Spermophilus pygmaeus pygmaeus'', ''Spermophilus pygmaeus brauneri'', ''Spermophilus pygmaeus herbicolus'' and '' Spermophilus pygmaeus mugosaricus''. The Caucasian mountain ground squirrel (''Spermophilus musicus'') is now considered to be a separate species. Morphology The little ground squirrel has a stout, low-slung body, short legs and a well-furred tail. It has a brownish-grey back with ochre and yellowish mottling. The head is notably darker with more intense ochre tones and the tail is a light, grayish-ochre color with a pale tip. The body length is up to 230 millimetres and the tail measures up to 40 millimetres. Distribution The little ground squirrel inhabits steppes and semi-deserts in Eastern Europe and Central Asia, ranging from Ukraine and European Russia east as far ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Peter Simon Pallas
Peter Simon Pallas Fellow of the Royal Society, FRS FRSE (22 September 1741 – 8 September 1811) was a Prussian zoologist and botanist who worked in Russia between 1767 and 1810. Life and work Peter Simon Pallas was born in Berlin, the son of Professor of Surgery Simon Pallas. He studied with private tutors and took an interest in natural history, later attending the University of Halle and the University of Göttingen. In 1760, he moved to the University of Leiden and passed his doctor's degree at the age of 19. Pallas travelled throughout the Netherlands and to London, improving his medical and surgical knowledge. He then settled at The Hague, and his new system of animal classification was praised by Georges Cuvier. Pallas wrote ''Miscellanea Zoologica'' (1766), which included descriptions of several vertebrates new to science which he had discovered in the Dutch museum collections. A planned voyage to southern Africa and the East Indies fell through when his father reca ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
