Page 5: Research news on Biodiversity

Biodiversity, considered as a biological process, encompasses the dynamic mechanisms that generate, maintain, and modify variation in genes, species, and ecosystems through time. It emerges from evolutionary processes such as mutation, recombination, natural selection, genetic drift, and gene flow, as well as ecological interactions including competition, predation, mutualism, and succession. These processes interact across spatial and temporal scales to structure community composition, regulate ecosystem functioning, and influence resilience to environmental change. Biodiversity dynamics are further shaped by speciation and extinction processes, dispersal, landscape connectivity, and anthropogenic drivers that alter selective regimes and disturbance patterns.

Beavers create habitats for bats and support endangered species

Many species benefit from the habitats that beavers create by building dams—and not just aquatic life. A new study by the WSL and Eawag research institutes published in the Journal of Animal Ecology shows that more bats hunt ...

Three newly discovered toads give birth to live young

An international team of researchers has discovered three new, bizarre, and wart-covered species of tree toads from Tanzania that give birth to fully developed toadlets. A key element of the study was the examination of specimens ...

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