Researchers use structure from motion photogrammetry to measure the damage that lost or discarded fishing nets cause to coral reefs in the Northwestern Hawaiian Islands.
During 2018, there were 19 reports of cetaceans with human-caused injuries, including 4 humpback whales involved in vessel collisions, 11 humpback whales entangled in presumed fishing gear or marine debris and 4 other cetaceans with human-caused injuries.
The team removed more than 160,000 pounds of lost or abandoned fishing nets and plastics from the remote Northwestern Hawaiian Islands, an ecologically and culturally significant area, part of the Papahānaumokuāea Marine National Monument.