“Even the Evil Need a Place to Live”: Wild Salmon, Salmon Farming, and Zoning of the Icelandic Coastline

Fisheries ◽  
2009 ◽  
Vol 34 (10) ◽  
pp. 477-486 ◽  
Author(s):  
Sigurdur Gudjonsson ◽  
Dennis L. Scarnecchia
Keyword(s):  
Science ◽  
2008 ◽  
Vol 322 (5909) ◽  
pp. 1790.2-1790 ◽  
Author(s):  
Brian E. Riddell ◽  
Richard J. Beamish ◽  
Laura J. Richards ◽  
John R. Candy

Krkošek et al. (Reports, 14 December 2007, p. 1772) claimed that sea lice spread from salmon farms placed wild pink salmon populations “on a trajectory toward rapid local extinction.” Their prediction is inconsistent with observed pink salmon returns and overstates the risks from sea lice and salmon farming.


2011 ◽  
Vol 35 (4) ◽  
pp. 343-375 ◽  
Author(s):  
Anthony E. Ladd

In the face of declining oceanic fisheries throughout the world, industrial aquaculture and corporate fish farming have become the fastest growing sector of the global food industry, accounting for nearly half of all the fish and shellfish consumed by humans today. Despite its contribution to food production, however, the rapid growth of aquaculture has launched an anti-fish farming movement composed of scientists, environmental NGOs, fishers, native peoples, and coastal residents who oppose the industry's negative socio-environmental effects on marine habitats, indigenous fish stocks and cultures, as well as commercial and recreational fisheries. This article examines the growing environmental controversy over the collapse of wild salmon populations and the rise of salmon farming production in the Pacific Northwest, as well as the negative impacts of the aquaculture industry on the region. Drawing on movement literature and documents, as well as interviews with local stakeholder activists in Washington State and British Columbia, I provide a qualitative analysis of the collective action frames of the anti-salmon farming movement and the degree to which the diagnostic, prognostic, and motivational frames identified in movement discourse are aligned with the individual frames of movement activists. I conclude with some sociological implications of these findings for the usefulness of frame analysis research, the dynamics of the protest over salmon farming, and the future direction of ocean aquaculture and wild salmon.


2016 ◽  
Vol 73 (8) ◽  
pp. 1164-1172 ◽  
Author(s):  
Andrew W. Bateman ◽  
Stephanie J. Peacock ◽  
Brendan Connors ◽  
Zephyr Polk ◽  
Dana Berg ◽  
...  

The advent and growth of salmon farming has changed the epidemiology of some salmon diseases. In 2015, in the salmon-farming region of the Broughton Archipelago, British Columbia, an outbreak of native ectoparasitic copepods (sea lice; Lepeophtheirus salmonis) recurred in wild juvenile salmon after a decade of effective control. We draw on a 15-year data set of sea lice on wild and farmed salmon in the area to assess the evidence for four factors that may explain the recent outbreak: (i) poorly timed parasiticide treatments of farmed salmon relative to wild salmon migration, (ii) evolution of resistance to parasiticide treatments in sea lice, (iii) anomalous environmental conditions promoting louse population growth, and (iv) a high influx of lice with an abundant pink salmon (Oncorhynchus gorbuscha) return in 2014. We propose that a combination of poorly timed treatments and warm environmental conditions likely explains the outbreak. Where wild salmon conservation is a concern, a more effective approach to managing sea lice on wild and farmed salmon could incorporate the out-migration timing of wild juvenile salmon and information on environmental conditions.


1984 ◽  
Vol 41 (10) ◽  
pp. 1490-1495 ◽  
Author(s):  
Neil B. Ridler

Commercial salmon farming in the Maritimes shows potential as a source of rural employment, growth, and foreign exchange. Canada lags behind most advanced countries in developing its aquaculture industry; Atlantic salmon (Salmo salar) might be one species in which Canada has a comparative advantage and in which Canada's late start might be overcome. This paper evaluates sea pen salmon culture by a number of criteria, including financial feasibility, and concludes that salmon farming can be profitable, contribute to growth, absorb labour, and earn foreign exchange. A final section explores policy options available to governments and to private sector producers.


2006 ◽  
Vol 63 (7) ◽  
pp. 1218-1223 ◽  
Author(s):  
Frederick G. Whoriskey ◽  
Paul Brooking ◽  
Gino Doucette ◽  
Stephen Tinker ◽  
Jonathan W. Carr

Abstract We sonically tagged and released farmed Atlantic salmon (Salmo salar) from a cage site in Cobscook Bay, Maine, USA. The fish were released in January (n = 75) and in April and May (n = 198) 2004 to study their movement patterns and survival and to assess the possibility of recapturing them. Inshore and offshore waters in this region are subject to intense tidal currents. Tagged salmon dispersed >1 km from the cage site within a few hours of their release. Mortality was high within Cobscook Bay and the surrounding coastal region (56% of the winter (January) releases; 84% of the spring (March) releases), probably the result of seal predation. Most surviving fish exited the coastal zone and entered the Bay of Fundy along the routes of the dominant tidal currents, passing through Canadian waters. No tagged fish were detected during the wild salmon spawning season in autumn 2004 in any of the 43 monitored salmon rivers draining into the Bay of Fundy, or during 2005 either in the Magaguadavic River, the site of the hatchery in which the fish were reared to the smolt stage, or by a limited coastal receiver array.


Aquaculture ◽  
2002 ◽  
Vol 214 (1-4) ◽  
pp. 420-422
Author(s):  
Malcolm Jobling
Keyword(s):  

1969 ◽  
Vol 26 (9) ◽  
pp. 2535-2537 ◽  
Author(s):  
J. H. C. Pippy

Bacterial kidney disease was presumptively identified in each of 25 hatchery-reared juvenile salmon (Salmo salar) but in only 2 of 235 wild juveniles in the Margaree River system. Apparently spread of disease from the hatchery to wild salmon in the river is very gradual.


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