A school of anchovies swims directly at the camera. The fish in the foreground are in focus, while the rest of the school is a bluish-gray blur in the background.

Alan! Alan! Al? Alan! Wait… is that Steve?

[ad_1]

ALT

The key to survival for schooling fish is, you guessed it, staying in school! When you look exactly like a few thousand of your closest friends, it can be difficult to pick you out of the crowd—and that’s the point.

A shimmering school of anchovies creates a wall of silver. They glitter against the darkness of the background, and they seem to fold endlessly into a swirl of activity.ALT

By blending into a shimmering, swirling fish tornado, visual hunters like tunas and sharks can’t focus on an individual target, allowing each anchovy to disappear in plain sight!

[ad_2]

Source link

Leave a Reply