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Marine Scene (September 2006)

State of the Salmon

While 17 million sockeye salmon are forecast to return to the Fraser River this year, conditions don’t look very favourable. Seventeen million is a relatively large return compared to recent years. But to date, the actual number of salmon returning is lower than forecast, likely related to unusually warm ocean conditions over the past two years (see next article).

In many streams, including the Thompson and Fraser Rivers, water flows are very low and temperatures are one to three degrees Celsius higher than normal. Under these conditions many migrating sockeye salmon could die before they spawn.

To protect salmon, water use must be restricted to provide as much cool water as possible. Trees and shrubs along stream edges (which provide important shade) must be maintained and replanted to reduce the impacts of high stream temperatures.

The federal government must ensure enough salmon survive these difficult conditions to spawn, even if fisheries have to be curtailed and other uses of water restricted. For more chilled info visit our news release.


Protecting salmon is everyone’s business

September 2006 marks the first anniversary of Salmonopolis, a web-based tool, supported by the David Suzuki Foundation that provides educational, capacity-building and advocacy resources for volunteer-based salmon conservation organizations throughout British Columbia.

Citizens can report salmon habitat violations to Salmonopolis, which are then examined by an enforcement expert. It has been used by citizens throughout the province, and to date has resulted in positive change for fish habitat in at least one jurisdiction.

Check out www.salmonopolis.ca to learn more about first year results and to find out how people like you are protecting Pacific salmon habitat in Canada!

Fish Fact
Gas mail?!
New Scientist magazine reports that herring can communicate by farting! A high- pitched raspberry sound, emitted from the anus of herring, may be used for communication at night or in the dark when the fish can’t see.


State of the oceans

For the second straight year, Fisheries and Oceans Canada has measured increases in the temperature of the Pacific Ocean.

The BC government corroborates this in a new report, British Columbia’s Coastal Environment: 2006, which states “Sea surface temperature has risen along the entire coast, the largest increase noted in the Strait of Georgia and the North Coast.” The report further details increases in deep-water temperatures in South Coast inlets.

The Provincial report also finds that:
* The concentration of those contaminants upon which regulations were implemented between 1970 and 1990 are down.
* New contaminants continue to emerge.
* Some 86 coastal BC species were listed as locally extinct, endangered or threatened by COSEWIC in 2005.
* Rare and sensitive ecosystems on Vancouver Island have shrunk by about five per cent over the past 10 years and, at this rate, will vanish within 20 years.
* About 630 alien species occur on the BC coast, 65 per cent of which have become established.
* An overwhelming 76 per cent of BC’s population is concentrated along the coast. By 2020 the population of the Vancouver area is expected to increase by another 1 million.
* Sewage discharge into the Georgia Basin increased by 60 per cent between 1993 and 1999.
* BC’s largest source of greenhouse gas emissions is from transportation.
* Climate change is a reality: the relative sea level has risen along the coast.

The David Suzuki Foundation is working with government and other stakeholders to address the root causes of climate change and to implement the policies and regulations required to successfully manage human activity on the complex and vital Pacific coast.



The Canadian Fisheries Act

It's one of the strongest pieces of environmental legislation in Canada. And it has been  praised by jurisdictions around the world. So why change it?

A coalition of BC business interests – including the mining, agriculture and forestry sectors - is calling for drastic changes to the federal Fisheries Act, claiming it stands in the way of economic growth. They say the hoops they, as industry, must go through in order to carry on their "benign" activities - like depositing "harmless" materials - is prohibitive.

The industries behind the position paper say that "Under the Act, it is an offense to undertake work or activity that harms fish habitat or that leads to the depositing of ‘deleterious substances’ into water frequented by fish, without first obtaining an authorization from the DFO. A wide range of projects and activities that may affect fish habitat, including many that are minor and low-risk in nature, cannot proceed without prior approval of the DFO." This approval process, they claim, is hampering Industry.

The problem is, who determines what activities are considered minor or low-risk? Are these industry proponents in a position to best determine what is good - or bad – for our fish and their habitat? It’s these very industries that have largely been responsible for the majority of the habitat loss that has occurred in Canada over the past few decades.

What difference would changes to the Act mean to our fish? Currently, DFO Habitat officers, the monitoring and enforcement staff, are so few and far between that they could be listed as endangered. There are currently 162 fishery enforcement officers on the West Coast of Canada, attempting to patrol 947,800 square kilometers (roughly one officer for every 6,000 square kilometres) and hundreds of industries.

With already little to no enforcement of the Act taking place, why does it need to be changed? So industry can proceed, as they are and have been, but without being required to do the annoying paperwork to make their activities legal, or without the fear they’ll be charged for damaging fish habitat in areas that they deem to be low risk.

The main issue is, who is best to judge: trained DFO scientists with the public interest rather than corporate profits in mind, or Industry? We need to let the government know that Industry is not the best judge of healthy fish habitat, or our environment.

What you can do

Write to Fisheries and Oceans Minister Loyola Hearn - demand that he leave the Act as it is, beef up monitoring and enforcement staff (and budgets) and ensure industry is held accountable for its actions. Minister Hearn’s email address is Min@dfo-mpo.gc.ca.



Be seafood smart
 

Confused about which type of fish to choose at your favourite restaurant or grocery store? We can help you make an informed decision.

Green (good choice): Herring
Providing a key link in marine food webs, herring are a mid-water species often found in dense schools. Overall, the herring fishery is suitably precautionary and many stocks are relatively abundant. Currently, there’s no toxicity issue.


Red (bad choice): Swordfish
Most swordfish are caught by long-lining, raising concerns of bycatch of other non-target species. Reaching sexual maturity between five and six years of age, swordfish live to be about nine years old. Most swordfish taken by the non-harpoon US fishery are juveniles and fishing them endangers future generations. Unless you can be sure it’s harpoon caught, it should be avoided.

Mercury contamination is also a concern. According to one calculation, a 170 lb person enjoying one 8-oz serving in one week ingests 410 per cent of their weekly allowable consumption of mercury. For more mercurial info: http://www.gotmercury.org/

Read about the David Suzuki Foundation's new vision for Canada: Sustainability within a generation

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