George Leonard, the chief scientist at the Ocean Conservancy, told HuffPost that the rotting carcass was probably a baleen whale, judging by parts of a protruding skeleton and what appear to be baleen plates used to filter out food.
Decomposition gases bloated the whale into a very un-whale-like shape, and some of the noxious gases were seeping out. Can nightmares have smell?
Seram, the largest island in the Maluku Island group, is near the migration routes for baleen whales, so it makes sense that one would be nearby. Locals have asked the government to help remove the carcass, HuffPost reported.
But dead whales usually sink to the bottom of the ocean, providing a years-long buffet for the creatures that dwell there, according to Live Science. The publication theorized that the whale had a bacterial infection that produced more gases or that it possibly died in warm waters, allowing bacteria to accumulate and gases to expand its body. It also could have died an unnatural death after being clipped by a ship.
Of course, things die in the ocean all the time producing all kinds of weird phenomena. But now fishermen and villages and tourists - and their smartphones - are coming into contact with dead sea things as they go through the circle of life.
For example, fishermen off the western coast of Australia found a humongous, floating balloon of flesh that looked as if it was the first sign of an alien invasion. At first, the father and son thought they had encountered a hot-air balloon.
"When we got closer we realized it had to be a dead whale because of the smell," Mark Watkins told the West Australian.
They snapped photos of the whale balloon, then headed to shore. By then, they said, circling sharks had taken bites of the dead creature, causing it to deflate.
And earlier this year, a giant, hairy sea creature washed up on a beach in the Philippines, according to the Daily Mail. Locals believe the unusual occurrence was brought on by a recent earthquake.
Pictures showed people climbing on top of the carcass to take selfies.