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Orcasphere » Northern residents
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Northern residents Archive

Scientists seek to silence sonar in the Salish Sea


The following open letter was sent today to Governmental and Naval leaders on both sides of the U.S.-Canada border.  As of 3/11/2012 it has been signed by 20 biologists and bioacousticians who have studied the killer whales of the Salish Sea.  (When sent initially, 16 had signed). To: The Honourable Peter MacKay, Minister of National [...]

Canadian recovery plans need public comment


Thanks to Cathy Bacon for forwarding this notice regarding Canadian “action plans” for recovering the northern and southern resident killer whale populations. It will be interesting to see to what extent managing salmon (farmed or wild) for killer whales is mentioned in the plans… Discuss here and comment officially when you can! > From: “XPAC [...]

Orca genetics talk by Phillip Moran


Using next generation sequencing to generate whole mitochondrial genomes for population genetics and phylogeography of cetaceans Dr. Phillip Morin, Protected Resources Division, Southwest Fisheries Science Center Abstract and bio Live blog notes: Hoelzel et al 2002 found extremely low genetic diversity in control region (1000 base pairs): only 13 haplotypes from 100 samples from global [...]

Fulbright talk on marine conservation in the Pacific Northwest


Notes from an annual lecture at the University of Washington, March 3, 2010, at 7pm: “Marine conservation in the Pacific Northwest: Whales, Salmon, and Sound” by Rob Williams, 2009-2010 Canada-US Fulbright Visiting Chair “A scientist is someone who asks ‘what if’ questions.” — Margaret Atwood “If you want to study whales, you should put yourself [...]

New tools for orca sound annotation


Here’s a glimpse into the future of killer whale sound archives. Steven Ness and collaborators at the University of Victoria have created the Orchive — a suite of open-source, web-based tools for listening to and annotating the recordings of northern resident orcas made by Paul and Helena Spong at OrcaLab. Using Ruby on Rails and [...]