Page 4: Research news on Animal Distribution

Animal distribution, as a biological process, refers to the spatial and temporal patterns by which animal populations occupy, colonize, and persist in habitats across landscapes and ecosystems. It emerges from the interaction of species-specific dispersal mechanisms, behavioral habitat selection, population dynamics, and biotic interactions such as competition, predation, and mutualism, constrained by abiotic gradients including climate, topography, and resource availability. This process underlies biogeographic patterns, metapopulation structure, range limits, and community assembly, and is quantitatively studied using approaches such as species distribution modeling, spatial ecology, landscape genetics, and movement ecology to link organismal traits and environmental heterogeneity to observed occurrence and abundance.

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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