IUCN Red List Assessment
Red List Category LC
Least Concern
Red List Criteria Version 3.1
Year Assessed 2008
Assessor/s Reilly, S.B., Bannister, J.L., Best, P.B., Brown, M., Brownell Jr., R.L., Butterworth, D.S., Clapham, P.J., Cooke, J., Donovan, G.P., Urbán, J. & Zerbini, A.N.
Reviewer/s Taylor, B.L. & Notarbartolo di Sciara, G. (Cetacean Red List Authority)
Justification There is no estimate of total global population size, but estimates from parts of the range in the Northern Hemisphere (totaling in excess of 100,000 individuals) show that it is well above the thresholds for a threatened category. While declines have been detected or inferred in some areas, there is no indication that the global population has declined to an extent that would qualify for a threatened category.
History