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Chapter 6 Alaska’s Salmon Management & Research
Key Concepts
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The goal of salmon
management in Alaska is to allow enough returning salmon to reach spawning
grounds to sustain both salmon populations and related ecosystems, and
to provide for the harvest of salmon that are surplus to those needs.
Sound research provides the foundation for effective conservation, management,
and harvest practices.
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Chapter Objectives
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Students will be able to:
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explain how salmon in Alaska are managed on the basis of
conservative management, sound science, and habitat protection;
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explain the need and importance of in-season, abundance-based
management;
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describe or demonstrate some of the research techniques
used to count, observe, and monitor salmon and to monitor environmental
conditions necessary to salmon;
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intelligently discuss the pros and cons, problems and advantages
of hatcheries in Alaska.
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Terms Students Should Understand
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escapement – The number of
salmon that need to be allowed to spawn and regenerate the run.
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(p. 54, col. 2)
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sustainability [sustained yield]
– to preserve for the future while allowing use.
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(p. 54 col 1, p. 30 col. 1)
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Background for Teachers
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[none at this time]
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Questions For Discussion
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1. Review the Alaska Department of Fish
and Game’s three principles of salmon management on p. 51 of Alaska’s
Wild Salmon. See the description of conservative management on p.
54, explore what salmon science can teach us on p. 52 and on Alaska Department
of Fish and Game web sites, and review what was learned in previous chapters
about protecting salmon habitat. Why can adherence to these three principles
be considered just as important as legal protections for salmon?
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Discussion of this question should help
students pull together some of what they learned in preceding chapters
about salmon biology, habitats that salmon use, harvests, and economic
value of salmon.
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2. How do questions about the viability
of hatcheries relate to what we learned about the evolution of salmonids
in Chapter 1?
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3. What do we mean when we aim to make a
natural resource such as salmon “sustainable”?
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Refer back to “sustainable yield” in the
quote from the Alaska Constitution on p. 30.
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4. Some people say that sound management
for salmon becomes more important as more individuals and groups
compete to use salmon and their habitat. To what extent do you think
this is true or not?
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Ideas for Activities
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1. Plan a field trip, invite a fisheries
biologist to the classroom, or have students conduct research to understand
the variety of methods and new technologies used to study salmon biology,
population numbers, habitats, and related environmental conditions. Individual
students or groups might explain or demonstrate to the class techniques
particularly important to their community. Ask some students to find research
statistics about salmon and salmon habitats in your region.
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2. Alaska has the second largest salmon
hatchery program in the world. Yet many people, including some fisheries
managers and political leaders, disagree about the value of hatcheries.
Beginning with the information on p. 53 of Alaska’s Wild Salmon,
ask students to research and present to the class some of the pros,
cons, problems, and contributions of hatcheries in Alaska and the
Pacific Northwest. What, if anything, do hatcheries contribute to
your community? Do they pose any problems, and if so, what solutions
can you suggest?
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3. Invite an elder from the community to
describe traditional ways of knowing about salmon, salmon populations,
and their habitat. Alternatively, students could interview elders to gather
this information and present it in writing or visual form.
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4. Ask students to research information
in order to answer the following question: Among Alaska’s five salmon
species, kings are normally the most valuable per pound, followed by sockeyes
and cohos. Why is it that most of the production from Alaska hatcheries
is of pink and chum salmon?
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Resources Especially for Teachers
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[none at this time]
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Resources for Students and Teachers
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ADF&G Commercial Fisheries
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For information about the economic
value of commercial fishing in Alaska, visit the Alaska Department
of Fish and Game, Division of Commercial Fisheries web page and
do a search for “Blue Sheet”.
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Economic Value of Sport Fishing in Alaska
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For information about the economic
value of sport fishing in Alaska follow link on the Alaska Department
of Fish and Game Division of Sport Fish page.
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Subsistence
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For information about subsistence in Alaska,
follow the Publications link to Community Profile Data Base, on the Alaska
Department of Fish and Game, Division of Subsistence web site.
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The Coast Range Association
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A 2-page brochure on “Alaska’s Salmon Management”
can be downloaded in Adobe Acrobat format.
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ADF&G Research
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The “Fishery Research Programs” link
on the Alaska Department of Fish and Game Commercial Fisheries home
page leads to descriptions of tagging, otolith marking, and other
research techniques.
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Hatchery Home Page
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The Hatchery Home Page link on the Alaska
Department of Fish and Game, Division of Sport Fish home page describes
the statewide stocking program and research associated with it.
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Farmed and Dangerous
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This web site of the Coastal Alliance for
Aquaculture Reform discusses nutritional and environmental dangers of
farmed salmon and provides action plans for seeking industry reform.
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The Coast Range Association
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The primary purpose
of this site primarily addresses the failure of hatcheries and the
crisis of declining salmon stocks in the Pacific Northwest.
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Do a web search for “salmon hatcheries in
Alaska”
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Looking Ahead
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What is it about the Pacific salmon life
cycle that makes it important to involve a variety of groups and agencies
in assuring that Alaska salmon stocks will remain healthy?
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Students should consider such factors as
time spent in the ocean, variety of habitats needed, and the variety of
governments and agencies that have control over the places where salmon
live.
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