https://newatlas.com/noaa-dji-oceans-unmanned-drones-whales/54852/

It's not just domestic plastic waste that's threatening marine life across the globe, discarded fishing gear and other marine debris can be just as deadly. The National Oceanic and Atmospheric Administration (NOAA) has been using small boats full of specialists to help free entangled whales at a Hawaiian sanctuary, but it's dangerous work for the trained teams. DJI has joined forces with NOAA and Oceans Unmanned to explore safer whale rescue – using drones.