Whales, otters, sharks and seals are all turning out for the "Superbowl of nature"
http://www.salon.com/2015/08/30/whales_otters_sharks_and_seals_are_all_turning_out_for_the_superbowl_of_nature/
Related topics: Animals, Fish, Whales
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Onésimo Alvarez-Moro