Effect of the sound generated by an acoustic harassment device on the relative abundance and distribution of harbor porpoises (Phocoena phocoena) in Retreat Passage, British Columbia

Olesiuk, Peter F.; Nichol, Linda M.; Sowden, Margaret J.; Ford, John K. B.
Marine Mammal Sci (2002)

We describe an experiment conducted to assess the impact of the sound generated by an acoustic harassment device (AHD) on the relative abundance and distribution of harbor porpoises (Phocoena phocoena)…


An unusually large aggregation of Burmeister’s porpoise Phocoena spinipinnis off Peru, with a review of sightings from the eastern south Pacific

Van Waerebeek, Koen; Santillán, Luis; Reyes, Julio C.
Noticiario Mensual - Museo Nacional de Historia Natural (2002)

A highly unusual sighting is described of a group of ca. 150 Burmeister’s porpoises near Isla Guañape Sur (08°28’04”S, 78°58’16.7”W) off the north-central Peruvian coast, in September 2001. The fishermen…