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Chapter 23 West Coast Fishing. Types of Catch  Pacific Salmon is the most important catch for the West Coast fishing industry.

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Presentation on theme: "Chapter 23 West Coast Fishing. Types of Catch  Pacific Salmon is the most important catch for the West Coast fishing industry."— Presentation transcript:

1 Chapter 23 West Coast Fishing

2 Types of Catch  Pacific Salmon is the most important catch for the West Coast fishing industry.

3 Life Cycle of the Pacific Salmon 1) Hatch in freshwater streams and swim to the Pacific ocean.

4 Life Cycle of the Pacific Salmon 2) Salmon live in Pacific until they mature, then they swim back inland to where they were originally hatched - This is Where most are caught

5 Life Cycle of the Pacific Salmon  3) Once they return inland the salmon lay eggs in gravel beds where they are also fertilized.  4) After the male/female salmon spawn their life cycle is complete.

6

7 Collapse of the West Coast Fishery 1) Over fishing  800 000 tonnes of fish caught /year  Not enough mature salmon left  Less than 10 processing plants left in B.C. (Formally 100)

8 Collapse of the West Coast Fishery 2) Changes in the Environment  Increase in the temperature of the water have caused salmon to leave.  Salmon may eventually spawn in the rivers of Alaska rather than B.C.

9 Collapse of the West Coast Fishery 3) Lack of Salmon Fishing Treaty  Dispute between U.S and CAN about how much salmon can be caught.  CAN officials say fewer salmon should be caught.  U.S. officials feel no restrictions are needed.

10 Collapse of the West Coast Fishery 4) First Nations  The demand for salmon by aboriginal people is growing  This is due to the First Nations’ rights to fish and the focus of aboriginal land claims in BC.

11 Collapse of the West Coast Fishery 5) Sport Fishing  Makes 7 billion dollars a year for the CAN economy.  A salmon caught by a recreational fisherman has a much larger economic yield.

12 Collapse of the West Coast Fishery 6) Aquaculture/Fish Farms  Fish farms raise salmon in pens.  Sell salmon at a lower price than wild salmon.  Worth $175 million annually compared to commercial fishing ($96 million).

13 Classwork/Homework East Coast Fishing Textbook Chapter 23 Pg 280 #1,2,4 and Pg 285 #1,5, 6. West Coast Fishing Textbook Chapter 23 Pg 291 #4,6 Aquaculture Issue Box Pg 289 Read through and then answer question #3.


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