Blue jack mackerel bait ball - Stock Image - C014/1791 - Science Photo Library
Bait ball of blue jack mackerel (Trachurus picturatus). A bait ball is a defensive manoeuvre performed by schooling fish that makes it harder for the predators to pick out individuals. CHRISTOPHER SWANN/SCIENCE PHOTO LIBRARY
Blue jack mackerel hi-res stock photography and images - Alamy
atlantic ocean - Keyword Search - Science Photo Library
Mackerel bait hi-res stock photography and images - Alamy
Blue jack mackerel bait ball - Stock Image - C014/1791 - Science Photo Library
atlantic ocean - Keyword Search - Science Photo Library
Blue jack mackerel - Wikipedia
Printed & Manuscript Americana — Swann Galleries
Darwin's Beagle Library
Mackerel bait hi-res stock photography and images - Alamy
Blue jack mackerel hi-res stock photography and images - Alamy