Dwarf elephants? Giant rats? Strange island creatures at high risk - News Summed Up

Dwarf elephants? Giant rats? Strange island creatures at high risk


March 10, 2023 02:55 pm | Updated 04:11 pm ISTA dwarf elephant the size of a Shetland pony once roamed the Mediterranean island of Cyprus. They were examples of the "island effect," a rule in evolutionary biology describing how large-bodied species tend to downsize on islands while small-bodied species upsize. Extinction risk was seen highest among species that underwent more extreme body size shifts compared to mainland relatives. But small-bodied species, because there is a decreased risk from predators on islands, are emancipated from evolutionary constraints on their size. It once was home to a dwarf elephant relative, giant rats and a giant stork, as well as a dwarf human species - Homo floresiensis, nicknamed the "Hobbit," standing just 3-1/2 feet tall (106 cm) tall.


Source: The Hindu March 11, 2023 00:14 UTC



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