Shore crab (Carcinus maenas): does pose of a threat and goes away, medium shot.

Name: Shore crab (Carcinus maenas): does pose of a threat and goes away, medium shot.
Uploaded: 2016-10-14
Duration: 15 s
Channel: alexaderkurakin
Description: Shore crab (Carcinus maenas): does pose of a threat and goes away, medium shot.