Table 4.5  Mortality of Dolphins in the Eastern Tropical Pacific Due to the Tuna Industry, 1994-1996

    Minimum Potential bio-      
    population logical remov- Incidental mortality in the
  Abundance estimate (Nmn) al level (PBR) eastern tropical Pacific tuna industry
Dolphin stock (1986-90) (1986-90) (1986-90) 1994 1995 1996
             
Northeast spotted 730,000 648,900 6,489 934 952 818
West/South spotted 1,298,400 1,145,100 11,451 1,226 859 545
Coastal spotted 29,800 22,500 225 na na na
Eastern spinner dolphin 631,800 518,500 5,185 743 654 450
Whitebelly spinner 1,019,300 872,000 8,720 619 445 447
Central American spinner na na na 11 17 11
Northern common 476,300 353,100 3,531 101 9 77
Central common 406,100 297,400 2,974 151 192 51
Southern common 2,210,900 1,845,600 18,456 0 0 30
Stripped 1,918,000 1,745,900 17,459 11 34 5

Source:  U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Our Living Oceans, Report on the Status of U.S. Living Marine Resources, 1999, NOAA Technical Memorandum NMFS-F/SPO-41 (GPO, Washington, DC, 1999).

Last Updated on Tuesday, October 17, 2000