Distressing animation captures a whale’s struggle to avoid ship strikes

An eye-catching animation ricocheted across Twitter this week, showing the struggles of a single blue whale as it tried to avoid crowds of shipping vessels in the Corcovado Gulf. The animation accompanied a study published in the journal Nature this week examining the overlapping paths of ships and blue whales in the waters off Chilean Patagonia.

Whales, including the one featured in the video, were tagged and tracked for up to three months as they moved through the gulf. The tracking data was then compared against vessel traffic patterns from...