Robuta

https://mirissabluewhalesandturtlesnorkeling.com/tag/design/
blue whalesdesignmirissaturtlesnorkeling
https://www.sciencedaily.com/releases/2007/02/070227170949.htm
Using a variety of new approaches, scientists at Scripps Institution of Oceanography at UC San Diego are forging a new understanding of the largest mammals on...
blue whaleslisten tocallsscientistsearth
https://www.livescience.com/orcas-hunt-and-kill-blue-whales
Killer whales can hunt and kill blue whales, according to three documented episodes in Australia.
the first timekiller whaleskilling bluespotted
https://www.livescience.com/25077-whales-turn-while-diving.html
Blue whales turn 360 degrees while lunging to eat their prey, a strategy that may help them ambush large patches of krill from below
blue whaleslive sciencepirouetteengulfingprey
https://www.bluewhalemetals.com/stainless-steel-scrap-1
stainless steelblue whalesscrapint
https://bluewhalesblueskies.org/news/have-blue-whales-stopped-singing-paying-attention-to-their-songs-could-benefit-humans-too/
have bluewhalesstoppedsingingpaying