"The calf is releasing a few bubbles underwater showing it is still learning ... Behavior and Wreck photography. And, as the competition is UK-based, it included three categories for photos ...

She was shocked when eerie bubbles broke the surface of the water ... out and caught a slight picture of the object. 'Then it went underwater and did not emerge back up.' In Annette's photo ...

Photographer Brian Skerry A National Geographic photography ... scuba system’s bubbles can interfere with the animal’s click-based communication system. Free diving, the underwater equivalent ...

“The calf is releasing a few bubbles underwater showing it is still learning to hold its breath properly. For me, this photo really shows a mother’s love and communicates the beauty and ...