Hundreds of thousands of crabs flock to a certain place on the Elbe - what is the phenomenon behind it?. As of: March 1, 2024, 2:21 p.m By: Sandra Barbara Furtner CommentsPressSplit Southeast of Hamburg, countless mitten crabs scurry along the shore.

A spectacle that repeats itself every year. But why do they do that? A sea of ​​crabs: If you get a shiver down your spine at the sight of a gigantic pile of crawling crawlies, you will really enjoy these pictures.