The California coast is experiencing a rare natural event with thousands of by-the-wind sailors washing ashore, creating stunning blue carpets on the beaches.
These creatures, known scientifically as Velella velella, have a flat, oval body and a sail-like structure that allows them to drift on ocean currents. They are not dangerous to humans; their stingers are designed for capturing plankton.
This year’s conditions have led to a noticeable bloom of by-the-wind sailors along the coast. Mass strandings of these marine animals occur every few years due to seasonal wind patterns.
Marine biologists state that it can look dramatic, but it is a natural part of their life cycle. Observers note that people may be alarmed by the sight but stress that it is not cause for concern.
Once stranded, by-the-wind sailors cannot survive out of water for long and will dehydrate quickly. They play an important role in the marine ecosystem as a food source for larger animals such as sea turtles and ocean sunfish.
Steven Haddock, a marine biologist, explained that what washes up on the beach is typically found attached to rocks or other surfaces on the seafloor. He added that within a couple of weeks, these creatures will likely be desiccated and blown away like rice paper.
As of midday, officials have not confirmed the total number of by-the-wind sailors washed up along the coastline. However, this phenomenon highlights the intricate relationship between ocean currents and marine life.