Snooping on stingrays
via news.mongabay.com
Short excerpt below. Read at the original source.
Biologging trackers have long been used to track and monitor marine animals like whales, sharks and dolphins. But it has been a challenge to use them on stingrays because of their smooth skin and the lack of a prominent fin. Scientists have now developed a multisensor tag which can be securely attached to sting rays. […]