killer whaletossing porpoise into the air, Alaska. (c) Robin W. BairdGroup of killerwhales, Iceland. (c) Robin W. Baird

Biology and behaviour of killer whales

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Since 1985 a large proportion of the research I have undertaken has focused on killer whales. My Ph.D. research through Simon Fraser University, completed in 1994, focused on the foraging behaviour and ecology of the mammal-eating transient killer whales, but I have also studied the behaviour of fish-eating residents in Washington, British Columbia and Alaska, as well as the behaviour of killer whales in Iceland. The following is a list of publications and reports on this research, and PDF files are available for many of these.

I am also in the process of writing up several additional papers on killer whales. These focus on the diving and night-time behaviour both of Icelandic killer whales, as well as killer whales in Washington, Alaska and British Columbia, as well as a paper, in collaboration with Dr Janet Mann of Georgetown University, on allomaternal care ("babysitting") in the fish-eating resident population of killer whales from southern Vancouver Island and Washington state.

In 2002, in collaboration with Dr. Brad Hanson of the National Marine Mammal Laboratory, and Greg Marshall and Dr. Mike Heithaus of the National Geographic Television Remote Imaging Program, I began a study of the diet of southern "resident" killer whales. This work uses a combination of suction-cup attached time-depth recorders and video cameras (the National Geographic Television Crittercam system), as well as fish scale-sampling from behind foraging whales, to examine diet. In June and July 2002 we deployed seven TDRs and one Crittercam, obtaining the first underwater video footage collected from a killer whale. Unfortunately the whale was not foraging while the camera was attached, but the video footage (2.8 Meg .mov file, requires Quicktime Player to view) obtained does demonstrate that this technique should be useful to examine underwater feeding.

For more information on this research write to: rwbaird@dal.ca

Updated November 2003

Photographs on this page (c) Robin W. Baird 2000. Use of photos only with permission of Robin W. Baird

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