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Questions related from Enrico Maria Perlini
Our university project group is studying the possibility to apply a plan for the (local) restoration of ice based habitats of polar bears (Ursus maritimus). Has the idea already been developed in...
30 November 2021 5,929 2 View
Hi everyone, I know the presence of a tail spine isn't a common feature for Mobulidae, but i cannot find any image / description regarding the argument, both for living or extinct specie. Any help?
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