Sperm whales blasted a “large darkish bubble” of poop to stop an impending orca assault off the southern coast of Western Australia.Scientists witnessed the intelligent protection technique unfold Tuesday (March 19) throughout a vacationer tour in Bremer Canyon, a whale-watching hotspot off the coast between Albany and Hopetoun. They described seeing a “cloud of diarrhea” permeate the water, and this hardly ever seen protection mechanism appeared to assist the sperm whale pod escape what might have been a deadly assault by at the very least 30 killer whales, ABC Information Australia reported. “It is known as protection defecation,” Jennah Tucker, a marine biologist with Oceans Blueprint, a marine and environmental sciences analysis group, who was on the constitution boat, advised ABC. When the animals defecate, she mentioned, they go their enormous tails by means of their poop to drive away or confuse attackers.Because the occasion unfolded, onlookers seen a big, “darkish bubble” pop as much as the water’s floor. At first, they thought it was blood from one of many sperm whales, probably a small calf. However when the crew later reviewed footage of the plume, they realized it was really whale poop.”As a result of [a] sperm whale’s eating regimen consists largely of squid, they really have this actually reddish coloured poo,” she mentioned.Associated: Why some whales undergo menopauseIn this demonstration of protection defecation, the pod shaped a circle with their heads collectively, and the whales fanned their tails in unison — forcing their excrement towards the unsuspecting orcas.Get the world’s most fascinating discoveries delivered straight to your inbox.”That is known as a rosette, one other defensive mechanism they use once they’re underneath assault,” Tucker mentioned.Tucker advised ABC she seen that the sperm whales regarded distressed and exhausted. Nonetheless, their fecal warfare labored, and the orcas swam off in the hunt for brisker waters. It was within the midst of this mayhem that researchers noticed the large, blobby poop bubble rise to the water’s floor.There have been just a few documented situations of orca assaults on sperm whales, largely as a result of sheer dimension differential between the 2 species.”Sperm whales are thought of an apex predator, and traditionally, it was thought that they have been just about proof against killer whale assaults,” Tucker mentioned. “It is really fairly adventurous for orcas to attempt to tackle sperm whales. They’re punching above their weight.”