Climatic zonation drives latitudinal variation in speciation mechanisms

Earth & Environmental Sciences

• zonation 86%
• tropics 80%
• tropical region 31%
• niche 27%
• divergence 25%
• species richness 24%
• salamander 19%
• mountain region 16%
• climate 15%
• species diversity 13%
• seasonality 13%
• family 10%
• organism 9%
• temperature 5%
• distribution 5%

Agriculture & Biology

• tropics 79%
• temperate zones 54%
• species richness 21%
• climate 19%
• Plethodontidae 19%
• niche conservatism 18%
• geographical isolation 17%
• Central America 13%
• salamanders and newts 13%
• interspecific variation 12%
• niches 10%
• species diversity 9%
• organisms 7%
• temperature 5%

Medicine & Life Sciences

• Climate 100%
• Urodela 63%
• Politics 53%
• Temperature 31%