Age, Ecology, Nature Conservation, Reptiles & amphibians, Communities, Life Sciences, Symbiosis, mutualism, Microbial ecology, Microbiology, Microorganisms, Population genetics, Populations, Taxa, Bacteria, Skin, Mountains, Geoecology/Natural Processes, Microbial activity, Ecological effects, Terrestrial environments, Water Quality/Water Pollution, Ensatina...