|Niche overlap within Carychium in North America and Europe|
|Niche overlap statistic|
|Overlap in North America||0.3878||0.6885||0.5998|
|Overlap in Europe||0.6162||0.8570||0.6589|
Habitat suitability maps were calculated based on species occurrences in each region (Europe and North America) independently and projected into the other region (North America and Europe, respectively).
Weigand et al.
Weigand et al. BMC Evolutionary Biology 2013 13:18 doi:10.1186/1471-2148-13-18