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Is spatial variation in food availability an explanation for a Bergmannian size pattern in a North American hibernating burrowing mammal An information theoretic approach    
Yazarlar (2)
Prof. Dr. Hakan GÜR Prof. Dr. Hakan GÜR
Kırşehir Ahi Evran Üniversitesi, Türkiye
Doç. Dr. Hatice Mutlu GÜR Doç. Dr. Hatice Mutlu GÜR
Kırşehir Ahi Evran Üniversitesi, Türkiye
Devamını Göster
Özet
Predictable empirical patterns of variation in body size along spatial and environmental gradients have been documented within many species of mammals. Four main hypotheses, heat conservation, heat dissipation, primary productivity and seasonality, have been proposed to explain these patterns of variation in body size. In this study, we reported an analysis of geographic variation in body size of Richardson's ground squirrels Urocitellus richardsonii, a North American hibernating, burrowing mammal. Firstly, we evaluated whether a Bergmannian size pattern was exhibited by Richardson's ground squirrels. Secondly, we used an information‐theoretic approach to test which of the four main hypotheses best explain(s) geographic variation in body size of Richardson's ground squirrels or to assess whether, as proposed by McNab's ‘resource rule’ or Huston and Wolverton's ‘eNPP rule’, the primary productivity …
Anahtar Kelimeler
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Journal of Zoology
Dergi ISSN 0952-8369 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q4
Makale Dili İngilizce
Basım Tarihi 06-2012
Cilt No 287
Sayı 2
Sayfalar 104 / 114
Doi Numarası 10.1111/j.1469-7998.2011.00893.x
Makale Linki http://doi.wiley.com/10.1111/j.1469-7998.2011.00893.x