Do amphibians follow Bergmann's rule?ASHTON, Kyle G.Canadian journal of zoology. 2002, Vol 80, Num 4, pp 708-716, issn 0008-4301Article

Are ecological and evolutionary rules being dismissed prematurely?ASHTON, Kyle G.Diversity and distributions. 2001, Vol 7, Num 6, pp 289-295, issn 1366-9516Article

Patterns of within-species body size variation of birds: strong evidence for Bergmann's ruleASHTON, Kyle G.Global ecology and biogeography (Print). 2002, Vol 11, Num 6, pp 505-523, issn 1466-822X, 19 p.Article

Phenotypic population divergence in terrestrial vertebrates at macro scalesJETZ, Walter; ASHTON, Kyle G; LA SORTE, Frank A et al.Ecology letters (Print). 2009, Vol 12, Num 11, pp 1137-1146, issn 1461-023X, 10 p.Article