MammalsArtiodactylaExtinction, BiologicalMediterranean IslandsConservation of Natural ResourcesPopulation DensityEndangered SpeciesEcosystemPopulation DynamicsFossilsRodentiaBody SizeArvicolinaeBiodiversityRuminantsSpecies SpecificityBiological EvolutionAnimals, WildShrewsDolphinsDeerGeographyClimatePhylogenyTreesEnvironmentDogsEvolution, MolecularMolecular Sequence DataModels, BiologicalMarsupialiaPinnipediaReptilesCetaceaAmino Acid SequenceInsectivora