"Beginning in 2017, elevated mortalities in North Atlantic right whales (Eubalaena glacialis) have been documented, primarily in Canada but some in the United States, and were collectively declared an Unusual Mortality Event (UME) . . . the leading category for the cause of death for this UME is “human interaction,” specifically from entanglements or vessel strikes. . . the preliminary cumulative total number of animals in the North Atlantic right whale UME has been updated to 54 individuals to include both the confirmed mortalities (dead stranded or floaters) (n=34) and seriously injured free-swimming whales (n=20). . . Given that the latest preliminary estimate suggests there are fewer than 350 North Atlantic right whales remaining, these 54 individuals in the UME are a significant setback to the recovery of this endangered species."