Killer whales show off on the Puget Sound
John Dodge, The Olympian. September 22, 2009.

River Tour Tracks Salmon Migration
Cassandra Profita, The Daily Astorian. September 10, 2009.

Killer Whales Strain to Talk over Ship Noise?
Christine DellAmore, National Geographic News. September 10, 2009.

Feds propose new rules for boats near orcas
Associated Press, Kitsap Sun. July 28, 2009.

Behavior of Puget Sound orcas is raising concerns
Christopher Dunagan, Kitsap Sun. June 12, 2009.

Bounty of small salmon creates Columbia River mystery
Hal Bernton, Seattle Times. May 30, 2009.

Study: Orcas raising their voices to talk above racket of vessel traffic
Lynda Mapes, Seattle Times. January 23, 2009.

Non–native fish pose substantial threat to salmonids
The Columbia Basin Bulletin. March 6, 2009.

Invasive species are greatest threat to Northwest salmon, report says
Matthew Preusch. The Oregonian. March 5, 2009.

Mix of common farm pesticides deadly to salmon–study
Jeff Barnard. Associated Press. March 2, 2009.

Study: Combining pesticides makes them more deadly for fish
Sara Goodman, New York Times, March 3, 2009

Study: Orcas raising their voices to talk above racket of vessel traffic
Lynda Mapes. Seattle Times. January 23, 2009.