Research news on biogeography

Biogeography is the scientific study of the spatial and temporal patterns of biodiversity, examining how and why the distributions of species, populations, communities, and ecosystems vary across geographical areas and through evolutionary time. It integrates principles from ecology, evolution, geology, and climatology to analyze processes such as dispersal, speciation, extinction, vicariance, and range shifts. Biogeography encompasses subfields including historical biogeography, which reconstructs past distributions using phylogenetic and paleontological data, and ecological biogeography, which investigates how current environmental gradients, habitat structure, and biotic interactions shape present-day distributional patterns and biodiversity gradients, such as latitudinal diversity clines and island faunas.

Australia's echidnas reveal a prickly scientific puzzle

An echidna in Tasmania looks very different from one in Western Australia. But the differences run much deeper than appearance. A new review published in Australian Zoologist by University of Tasmania zoologist Stewart Nicol, ...

Dark biodiversity helps solve Darwin's 160-year-old puzzle

An international research team, which included University of Tartu visiting doctoral student Wen-Gang Zhang and Professor of Botany Meelis Pärtel, has found a new solution to one of ecology's long-standing controversies—Darwin's ...

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