Skip USGS links group
USGS - science for a changing world

Woods Hole Science Center

End of USGS links group
WHSC Home Research Technology Publications Data People Basis Summaries Location Contact Us
Back to Marine Nuisance Species

Printable version in PDF format


Didemnum sp. - British Columbia Coast Occurrences and Images



Skip links End of links group Skip image links End of links group

First documented occurrences

Photographed by Gordon King on mussel cages in Okeover Inlet, British Columbia, Canada, 2003. Identified by G. Lambert, 2004.

Photographed by Stan Kurowski on a rock wall in Pendrell Sound, British Columbia, Canada, August 10, 2004. Identified by G. Lambert, May, 2005.

Collected by Andy Lamb and Bernard Hanby on a rock wall in Agamemnon Channel, British Columbia, Canada, December, 2004. Identified by G. Lambert, January, 2004.

First anecdotal occurrence

Anecdotal reports from shellfish growers in British Columbia suggest Didemnum sp. has been present for more than 10 years in the Tofino region, and has increased in the last few years. A grower in Deep Bay has observed the species for the last 4 years; and saw it for at least 14 years in Gorge Harbour on Cortes Island. Source: Department of Fisheries and Oceans, Canada; unpublished data, 2005.

Web sites with imagery and text

Web sites with text only

Images

Location Information

Location data

Regional Location Map

Back to Top

Adobe Acrobat Reader To view files in PDF format, download free copy of Adobe Reader.


Skip links End of links group Skip image links End of links group
Skip USGS links group

Accessibility FOIA Privacy Policies and Notices

Take Pride in America logo USAGov logo U.S. Department of the Interior | U.S. Geological Survey
End of USGS links group
URL: woodshole.er.usgs.gov/project-pages/stellwagen/didemnum/htm/brit1.htm
Page Contact Information: WHSC Webmaster
Page Last Modified: Friday, 24-Apr-2009 14:28:55 EDT