
Klamath
River
Fish Disease: Meeting To Fund Research
December 23, 2007
KLAMATH
COMMON GROUND ALLIANCE, KCGA, is a coalition of Klamath Basin Farmers
and Ranchers, Klamath River Tribal Fishermen,
Oregon
and California Coastal Salmon Fishermen, and supporting
businesses and community members. KCGA
invites you to take part in a meeting to discuss and formulate a formal
request for federal funding for fish disease research on the
Klamath River
.
An agenda is attached, along with a description of the diseases
from the research team and the policy/mission statement for the Klamath
Common Ground Alliance. It is our hope that this request for funding,
and the logistics to finalize the request can be accomplished at this
meeting. The meeting has been set for
9:00 A.M.
January 7, 2008
at the Wayne Morse U.S. Federal Court
House,
405 East 8th Avenue
,
Eugene
,
Oregon
.
Please
RSVP by Email, your ability to attend this meeting to:
merzgigs@yahoo.com
If
you have questions please contact:
Paul Merz, 541-290-9212
Dick Carleton, 541-891-7733 or
Rick Goche, 541-991-2963.
RECENT
HISTORY
Recent
research suggests that a parasitic disease related, catastrophic
mortality, of downstream migrating smolts is a primary cause of
continuing fishery failures in Klamath Basin Salmon Stocks.
For the last year, KCGA, and others, have been working
collaboratively to develop support for funding a coordinated research
effort to decrease the loss from disease of out migrating salmon smolts
on the
Klamath River
. The 2002 adult fish
kill on the Klamath River produced headlines, but the continuing loss of
juveniles to disease caused by the parasite Ceratomyxa Shasta (C-Shasta)
was the largest cause of the 2005-2006 fisheries disasters that closed
700 miles of the Oregon and California coastline to commercial salmon
fishing.
STAKEHOLDERS
STATEMENT OF NEED
The
high mortality rate on the Klamath due to C-Shasta, for juvenile Chinook
and Coho Salmon (which are an ESA listed species), is a systemic problem
that is unique (at this time) to the Klamath.
While the C-Shasta parasite is present in other Northwest
streams, it has done by far the most damage on the Klamath River, where
infection rates in juvenile Chinook are as high as 45%, with mortality
rates in the infected out migrating smolts as high as 50%.
If this high rate of infection is not addressed, recovery of
these two species on the Klamath, and the continued viability of the in
river and ocean commercial salmon fisheries are doubtful.
Currently,
research is being led by Dr. Jerri Bartholomew of Oregon State
University, Dr. Gary Hendrickson of Humboldt State University, Ron
Hedrick of University of California, Davis, and Dr. Scott Foott of U.S.
Fish & Wildlife Service, in a cooperative effort with Tribal
biologists. Funding for
current research has been provided by Bureau of Reclamation on an annual
basis. That funding has
given the research team the ability to make some preliminary findings
and observations. The levels
and stability of that funding can’t provide the security needed to
undertake the level of research necessary to provide more than limited
monitoring and baseline data. Expanded research would seek to make
scientifically supportable recommendations for changes to
Klamath River
management to reduce the
rate of Ceratomyxosis to the point that the Klamath would no longer
drive management of the ocean commercial salmon fisheries.
Lower disease levels and the resulting higher survival of
juvenile salmonids will also: 1) Improve catches for Tribal and
recreational fishermen in the river, 2) Return the river to higher natural
production levels, 3) Relieve some of the need for Klamath hatchery
production to sustain fisheries, 4) Restore heritage values associated
with robust fish populations, and 5) Relieve some of the pressure placed
on Upper Basin irrigators to give up water for fish production.
Information gained from the continuation of this research will
also provide an essential management tool should there occur an outbreak
of C-Shasta or similar water borne disease in another
Pacific Northwest
river system.
CONCLUSION
We
appreciate the support and effort made by the
Oregon
and
California
, State and Federal
Congressional representatives, and Governors’ offices to obtain
disaster relief for the Ocean and Tribal fishing industries, but we do
not want to see another disastrous season like those that occurred in
2005, 2006, and 2007.
There
is a high level of support to fund, expand, and continue this research
from the Tribes, Coastal Fishing Communities, the Basin Farm Community,
and the environmental community. We
are all aware that the Klamath dam license renewal settlement talks
include provisions to fund disease research, but the concern is
timeliness. Our understanding is that the dam re-licensing settlement
will carry a large price tag, and that disease research is but one
paragraph in this 200-page document.
Once the settlement is agreed to, it must be ratified by each of
the participating groups before being submitted to Congress for final
approval and funding. We
fear that this process will take time our industries and communities
don’t have if we are to survive and that the value of the completed
research could be lost during the political process.
Therefore,
we believe, interim research funding should be secured separately from
the dam re-licensing agreement so that the research can proceed
uninterrupted while the settlement agreement is finalized and funded.
Assuming a settlement agreement is reached, and funding is
secured, continued funding could then come as part of the settlement
agreement. If the implementation of the settlement agreement is delayed,
this requested funding would allow the research to continue.
Finding
an answer to the high mortality caused by C-Shasta, will not address
the habitat needs on the Klamath, nor is it a substitute for dam
removal, but it does represent the quickest way to return ocean and
river fisheries to viability, and improve life for those who depend on
Klamath fish runs to survive.
Your
help with this process is very much appreciated.
Klamath
Common Ground
Alliance
*******************************************************************************************************
Improving
Ecosystem Health to Reduce Disease in
Klamath River
Salmon
November 26, 2007
Arcata
,
CA
The
Problem: The effects of declining Pacific NW
salmon populations on coastal economies and
tribal communities have been felt for several decades, but the reduction
of the commercial catch by 90% in 2006 was a direct result of the weak
returns of Chinook salmon to the Klamath River (KR).
Severe
infection by the myxozoan parasite Ceratomyxa
shasta has, in large part, been responsible for the declining
numbers of juvenile KR fall Chinook and coho salmon and subsequent
impacts on later adult returns. Compared with infection of
juvenile Chinook salmon from other Pacific NW rivers, the numbers in the
KR are striking. For
example, in 2004, approximately 45% of juvenile KR salmon had severe Ceratomyxa
shasta infections. Whereas, in the Fraser River, Canada, C.
shasta infection prevalence was estimated to be 3.3% and in the
Columbia River estuary, C. shasta was detected in 9.6% and 12% of juvenile Chinook salmon in
1983 and 2001, respectively. The high prevalence and severity of C.
shasta infections in KR fish indicates this parasite is a key factor
limiting salmon recovery in that system.
Ceratomyxa
shasta has a complex life cycle, involving an
invertebrate (polychaete worm) host as well as salmon (see diagram).
Salmon in the KR have evolved with C.
shasta and are relatively resistant to infection compared to salmon
from rivers where the parasite is absent, thus the current severity of
ceratomyxosis in these fish suggests a shift in the host:parasite
balance. Research conducted by OSU and the US Fish and Wildlife Service
(USFWS) have identified a stretch of the river in which high parasite
densities and large numbers of infected invertebrate hosts result in
severe disease and high mortality, thus providing a target for
management actions.
Solution: In 2007, a multidisciplinary panel of
fish disease experts and fishery managers met to develop a research plan
focused on management actions to reduce disease (ceratomyxosis) in
natural juvenile salmon of the KR. This proposed research effort is in
addition and complementary to on-going monitoring in the basin. The
reach from Iron Gate Dam to the
Scott
River
was identified as the primary
management area, based on juvenile salmon infection status and data from
fish exposures, invertebrate host surveys and water sampling studies.
Potential
management actions would have the goal of:
1. Reducing polychaete host populations in the selected KR reach,
2. Reducing the effects of the infectious actinospore on juvenile
salmon,
3. Reducing the input of myxospores from specific salmonid fishes
4. Decreasing fish exposure/Increasing fish resistance
A
preliminary ranking of management actions was made based on the
likelihood that the action would result in a reduction
in ceratomyxosis in natural salmon populations of the
Klamath River
. Other
considerations included the effect on non-target organisms and the
ability to monitor effects. The
panel recommended several actions as being the most likely to cause a
biological effect and as high priority for further research. We propose
to test the feasibility of the highest priority management actions
through controlled laboratory and field experiments. These studies would
be conducted over 2-3 years, leading to large-scale tests or
implementation.
The panel recommended several actions as being the most likely to
cause a biological effect and as high priority for further research. We
propose to test the feasibility of the highest priority management
actions through controlled laboratory and field experiments. These
studies would be conducted over 2-3 years, leading to large-scale tests
or implementation.
Impacts:
Salmon
losses in the Klamath basin have had devastating effects on tribal
communities along the river and the coastal communities of
Oregon
and
California
.
The recent closure of the salmon troll industry in 2006 was a management
decision in response to the low contribution of the Klamath basin - only
5% of the fishery - with disease being a primary factor. The cost to
Oregon
coastal communities was estimated to be $28 million dollars in 2006 and
Governors of both
Oregon
and
California
declared fishery disasters that resulted in allocation of $60 million
dollars in federal assistance. Salmon trollers estimate that reducing
disease effects by as little as 10% would increase the number of Klamath
Rive adult salmon to the point that fishing on that population could
resume and allow that industry to survive.
Contributing Panel:
The following
university and fisheries experts met in August 2007.
Disease
Jerri Bartholomew,
Oregon
State
University
Ron Hedrick,
University
of
California
,
Davis
Gary Hendrickson,
Humboldt
State
University
J. Scott Foott,
USFWS
CA-NV
Fish
Health
Center
Hydrology
Mike Deas, Watercourse Inc.
Fisheries
Josh Strange Yurok Tribe
Nicholas
Hetrick and Tom Shaw, USFWS Arcata FWO
Mark
Hampton,
Calif.
Dept. of Fish and Game
*******************************************************************************************************
Klamath
Fish Disease Funding Meeting:
9:00
AM,
Jan. 7th, 2008
.
Federal
Court
House,
405 East 8th Ave.
Eugene
,
Oregon
.
Agenda:
This agenda will stay flexible while trying to maintain the
primary goal of ending the meeting with an agreement to write, sponsor,
and support legislation requesting funding for fish disease research on
the
Klamath River
.
Time is of the essence.
9:00
- 9:10
Introductions: All
9:10
–10:30
Presentation on current disease research, proposed research,
proposed
budget,
and question and answer:
Jerri Bartholomew/Scott Foott
10:30
-11:00
Importance of finding answers to diseases and consequences of no
action:
Statement and question and answer from:
Farm Community
Tribal Community
Fishing Community
11:00
– End
Open forum, question and answer, working lunch:
Formulate and finalize formal request for funds and select
sponsors/co-sponsors: All
********************************************************************************
Klamath Common
Ground
Alliance
Mission
To
advocate for practical solutions to common problems facing natural
resource businesses, and to ensure perpetual access to, and the health
of those natural resources for all generations.
Purpose of the Common Ground
Alliance
The founding members believe
that open dialogue between natural resources dependent businesses is
essential to the future of those businesses. Therefore, the
Alliance
was formed as a forum to
address issues common to its members and industries. The Founders
believe in solution-based dialogue and application of common sense peer
reviewed science for the benefit of the natural resources upon which we
depend.
Litigation is seen as a
failure of dialogue and should be the last resort.
Goals
Goals
will be determined by unanimous consent of the
Alliance Board of directors. The initial goals agreed upon by the
founding members are to:
a. Advocate
for funding of fish disease control research on the
Klamath River
.
b. Advocate
for effective common-sense solutions to natural resource allocation
conflicts in the
Klamath
Basin
and restoration of salmon
runs to support healthy fisheries.
c. Advocate
for a
Long
Lake
conservation water storage
project. The water to be dedicated to supply cold, clean water for
down-stream main stem Klamath flows.
d. Advocate
for genetically appropriate supplementation of naturally spawning salmon
stocks in the Klamath basin.
The
General Membership shall be comprised of three groups:
1. Commercial
Fishing
2. Farming/Ranching
3. Tribal
fishing
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