Grumpy Seahorses Growl When Goaded

Although they usually exude peacefulness and elegance, research recently published in the Journal of Zoology has revealed that Seahorses possess a distinctly more assertive side to their character, and can even emit a deep and angry ‘growl’ in certain situations.

Examining the acoustic behaviour of Hippocampus reidi (Long-snouted seahorses), the researchers used a specially sound-proofed aquarium, equipped with a hydrophone and video camera, to document the clicking sounds that the seahorses make during reproductive behaviour and when feeding. Continue reading Grumpy Seahorses Growl When Goaded