fin

The team found that mandatory measures to reduce whale-ship collisions were very rare, overlapping just 0.54% of blue whale hotspots and 0.27% of humpback hotspots, and not overlapping any fin or sperm whale hotspots.

Its length combines with its silver skin and bright red scarlet fins to give it a mythical look.

These data exist for many other hunted whale species, such as fin and sei whales, so the new study's methods could provide a framework for similar analyses for those whale species too.

Winter had put a life vest on the dog resembling a shark, with a dorsal fin protruding from its back.

Yet sea robins are most notable for their distinctively large, fan-shaped dorsal fins and for their six leg-like appendages.