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Semiaquatic and terrestrial mammals frequently have to cross or move along water bodies, both trying to remain on the water surface using one or two pairs of limbs, combining different gaits and stride lengths and frequencies. This is the case of the semiaquatic water rats Nectomys and the cursorial Cerradomys, sister genera of the Oryzomyini tribe, capable of swimming using similar gaits. They provide...
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