Bergmann’s rule for Neomys fodiens in the middle of the distribution range

Autor: Uudo Timm, Linas Balčiauskas, Laima Balčiauskienė
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Zdroj: Open Life Sciences, Vol 9, Iss 12, Pp 1147-1154 (2014)
ISSN: 2391-5412
Popis: The body size of Palearctic Sorex shrews decreases at higher latitudes, and as such the Bergmann’s rule does not work. However, no analysis has ever been done for water shrew (Neomys fodiens) in the middle of distribution range. Analysis of available literature data showed that some body and skull measurements of N. fodiens are negatively correlated to latitude. Measurements of 158 water shrews from Estonia and Lithuania were also analyzed with respect to the short scale latitudinal pattern. We found that populations are separated (Wilk’s lambda = 0.363, p
Databáze: OpenAIRE