| |
| | KILLER WHALE PREDATION ON BELUGAS IN COOK INLET, ALASKA: IMPLICATIONS FOR A DEPLETED POPULATION (Site not responding. Last check: 2007-11-05) |
 | | Killer whales have been relatively common in lower Cook Inlet (at least 100 sightings from 1975 to 2002), but in the upper Inlet, north of Kalgin Island, sightings were infrequent (18 in 27 yr), especially prior to the 1990s. |
 | | Killer whales have stranded at least four times in Turnagain Arm (21 May 1991, 24—27 August 1993, 25 September 2000, and 27 August 2002; Table 1), and strandings of killer whales have also been reported elsewhere, such as in Bristol Bay (Lowry et al. |
 | | Killer whale predation on Steller sea lions (Eumetopias jubatus) and harbor seals (Phoca vitulina) may have provided these whales with a reliable food source (Corkeron and Connor 1999), given the large numbers of these pinnipeds prior to the 1980s and their predictable use of haul-out sites (Braham et al. |
| nmml.afsc.noaa.gov /CetaceanAssessment/belugatagging/killerpredation.htm (5629 words) |
|