harbor porpoise Acoustic Click Train Aileen with Daisy - the orphan harbor porpoise coastal bluffs

Harbor Porpoise Project

Biota Maxima’s Harbor Porpoise Project has changed a species that was “too difficult to monitor” to a species that is now recognized as a sentinel for the health of the Salish Sea. We used a strong citizen science program that trained volunteers to work with scientists to collect observation data, and we used six underwater monitors to collect acoustic data continuously.

The Washington Department of Fish and Wildlife had listed the harbor porpoise as a Candidate Species of Concern but did not have the funding for a status review. Canada has listed them as a Species of Special Concern because of their sensitivity to human activities. Now, the Puget Sound Partnership is considering the harbor porpoise as one of the indicator species for their clean-up effort. Our work will assist these agencies to better manage marine resources through the information we have recorded and methods we have developed, described in the links below:

hree harbor porpoises in Burrows Pass

Photo credits: Florian Graner, Aileen Jeffries, Peter Morrison, Vancouver Aquarium, Steven Gnam

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PO Box 298,
Winthrop, WA 98862