This is a video of Risso’s dolphins near Tenerife, Canary islands. From the BBC: Dead rare dolphin and whale found The bodies of two “highly unusual” marine mammals have washed ashore in the Isles of Scilly. Cornwall Wildlife Trust said both were found on the western shores of St Agnes within days of one another. The first was a very rare 12ft (3.6m) Sowerby’s beaked whale - normally a deep water species which feeds off squid and cuttlefish. Days later a Risso’s dolphin calf was disco

Continue here: Rare dolphin and whale beached in Britain