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Anadromous Stocks Chapter 24

Published byPosy Cummings Modified over 5 years ago

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Presentation on theme: "Anadromous Stocks Chapter 24"— Presentation transcript:

1 Anadromous Stocks Chapter 24

2 Anadromous Fish

3 Atlantic Coast Atlantic salmon

4 Atlantic Coast

5 Atlantic Coast

6 Atlantic Coast American shad

7 Pacific Coast Oncorhyncus

8 Pacific Coast Oncorhyncus

9 Pacific Coast Oncorhyncus

10 Pacific Coast Oncorhyncus

11 Pacific Coast Oncorhyncus

12 Pacific Coast Oncorhyncus Rainbow trout or steelhead

13 Habitat Concerns Destruction of spawning & nursery habitat
East - urban development, pollution West - logging activities

14 Habitat Concerns Dams - upstream and downstream migrants

15 Dams

16 Upstream - Fish Ladders

17 Fish Ladders

18 Fish Ladders

19 Downstream - Turbines Mortality

20 Downstream - Turbines

21 Downstream - Turbines Homing problems

22 Genetic Concerns Potential loss of site-adapted characteristics
Potential mixing of stocks Potential straying of stocks

23 Harvest Concerns Who gets what when?

24 Harvest Concerns

25 Harvest Concerns

26 Harvest Concerns

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