Washington DC (UPI) Dec 23, 2020
Across a given landscape or ecosystem, mammals with big brains are less abundant than those with smaller brains, new analysis suggests. As a result, populations of bigger-brained mammals tend to be sparser. The findings, published this week in the Journal of Animal Ecology, may explain why the densities of mammal populations, including populations of mice, monkeys, kangaroos and foxes,
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