Aerial drone footage shows the humpback whale (Megaptera novaeangliae) missing its iconic lobed fluke, which is responsible for propulsion while swimming. Taken by Eric Guth under NMFS permit # 24359 ...

then Rick Stein's salmon recipe could be the answer. Originating in Rick Steins' 1997 cook book Fruits Of The Sea, the poached salmon is served slightly pink "so it stays nice and moist".