Scientists record the 'shell-crushing' sounds of a ray chomping on a mollusk
Scientists have eavesdropped on dinner time for the large marine predator the whitespotted eagle ray for the first time in order to learn more about how it eats. Underwater recordings show the animals trawling the seabed and sucking up large shellfish before using their powerful mouths to crush them before swallowing. This feeding mechanism has long been known, but has been hard to study and record due to the elusive nature of the animals. Underwater recordings show the whitespotted eagle rays (pictured) trawling the seabed and sucking up large shellfish before using the powerful mouths...