David A. Vogel
Senior Scientist
Natural Resource Scientists, Inc.
Testimony
Before the Committee on
Resources
(Subcommittee on Water and Power)
United States House of Representatives
Oversight Field Hearing on
The Endangered Species Act 30 Years Later:
The Klamath Project
July 17, 2004
Introduction
Mr. Chairman and other Congressional members,
my name is David Vogel. Thank you for the
opportunity to testify at this important
hearing. I am a fisheries scientist who has
worked in this discipline for the past 29 years.
I earned a Master of Science degree in Natural
Resources (Fisheries) from the University of
Michigan in 1979 and a Bachelor of Science
degree in Biology from Bowling Green State
University in 1974. I previously worked in the
Fishery Research and Fishery Resources Divisions
of the U.S. Fish and Wildlife Service (USFWS)
for 14 years and the National Marine Fisheries
Service (NMFS) for 1 year. During my tenure with
the federal government, I received numerous
superior and outstanding achievement awards and
commendations, including Fisheries Management
Biologist of the Year Award for six western
states. For the past 14 years I have worked as a
consulting scientist on behalf of federal,
state, and county governments, Indian tribes,
and numerous other public and private groups.
During my career, I have been extensively
involved in Endangered Species Act (ESA) issues
including research on threatened and endangered
species, listing of species, Section 7
Consultations, Biological Assessments,
Biological Opinions, and recovery planning. I
was a principal author of the original 1992
Biological Assessment for the Klamath Project
and served as a peer reviewer for both of the
National Research Council (NRC) Klamath
Committee’s reports. I have worked as a
scientific consultant for the Klamath Water
Users Association (KWUA) for the past 12 years.
I would like to bring to your attention
several points highly relevant to the purpose of
this hearing. The details of my testimony are
encompassed by two main topics:
1) A serious problem with inconsistent
application of ESA science
2) The benefits of the recent NRC’s review of
the Klamath situation
Inconsistent Application of
ESA Science in the Klamath Basin
(The Problem of ESA Double
Standards)
While conducting my research, I uncovered
some very troubling information relating to the
original listing of the suckers as endangered in
1988. A chronology of events leading up to and
following the listing reveals disturbing
evidence that should serve as a wake-up call in
order to avoid future ESA problems similar to
those experienced in the Klamath basin. As you
will see, we have learned from the Klamath
situation that: 1) the standard to list a
species is greatly different than the standard
to delist a species; and 2) what the federal
agencies claim they will do at the time of
species listing (ecosystem approach) can be
dramatically different after listing (narrow,
singular focus). The following are just some
representative examples, although many others
exist.
Sucker Population Estimates
The most compelling and prominent reason why
the federal government justified listing the two
sucker species as "endangered" in 1988 was an
apparent abrupt downturn in both populations
during the mid-1980s. At that time, the sucker
population declines were characterized as
precipitous (Federal Register, Vol. 53, No.
137), alarming (USFWS 1987), drastic (Williams
1986), shocking (Bienz 1986), dramatic, and a
crisis (Kobetich 1986a). In 1986, the Klamath
Tribes believed that both species would become
extinct by 1991 without immediate action (Kimbol
1986). At the same time, the Bureau of Indian
Affairs (BIA) suggested the shortnose suckers
would be extinct in just a few years (BIA 1986).
In 1987, a USFWS report stated that the
consensus of opinion was: "shortnose suckers
are in danger of dying out in the next several
years" (Williams 1987). In 1984, the Upper
Klamath Lake population of shortnose suckers was
estimated at 2,650 fish and in 1985 too few fish
could be found to estimate the population size.
The estimated Lost River sucker population was
23,123 fish in 1984 and 11,861 fish in 1985
(Federal Register, Vol. 53, No. 137). In the
Lost River watershed, it was assumed
(incorrectly) that only a small population of
Lost River suckers were present and that the
shortnose suckers had so extensively hybridized,
their populations were discounted as
contributing to the species (Kobetich 1986a,
Federal Register, Vol. 53, No. 137). To support
the decision to list the suckers, the USFWS
believed the only significant remaining
populations were in Upper Klamath Lake. We now
know that the assumptions by the USFWS were in
error and the assumed sucker population crisis
never materialized. In fact, shortly after
listing of the species, the populations
demonstrated dramatic increases.
The estimates used to justify an extremely
low population in the 1980s were based on a very
limited, inappropriate technique and
exceptionally small sample size, but was deemed
adequate by the USFWS to support listing the
species. However, more than a decade later, with
a much more valid, sophisticated technique and
extremely large sample sizes that amply
demonstrated very high sucker populations, the
new method was deemed by the USFWS as unsuitable
for use in delisting. Displaying a striking
inconsistent application of ESA science in its
recent decision not to accept a delisting
petition, the USFWS concluded, "Comparisons
between current estimates and those made during
the fishery, prior to its termination in 1987,
are not informative due to extreme differences
in methodology. Population estimates made since
listing, while numerically higher than earlier
estimates, show no overall trend for increasing
populations within the last decade."
(Federal Register, Vol. 67. No. 93). The science
on the suckers evolved with beneficial new
information, but the USFWS’s application of the
ESA did not.
One of the most revealing statements
demonstrating a conflicting use of the ESA is
provided by the USFWS in a 1986 internal
memorandum. At that time, the USFWS believed
that there were only about 12,000 Lost River
suckers in Upper Klamath Lake and that suckers
elsewhere were hybridized or simply small,
remnant populations. Yet given those
circumstances, the USFWS concluded: "We have
chosen not to pursue listing of the Lost River
and Klamath largescale suckers at this time
because of their larger population sizes and
broader distribution" [compared to the
shortnose suckers] (Kobetich 1986a). It is
apparent the agency flip-flopped its standard
for "endangered" status because by the
mid-1990s, it was determined that the Lost River
suckers greatly exceeded the original 12,000
population by tens of thousands of fish and were
found over a greater geographic area, yet the
species remained "endangered".
Sucker Recruitment
The lack of significant recruitment of both
species was considered by the USFWS as a
convincing reason to list the species as
"endangered" in 1988, suggesting that neither
species of sucker had spawned successfully in
Oregon for approximately 18 years (Federal
Register, Vol. 53, No. 137, citing Scoppettone
1986). Conversely, it is now evident that the
Upper Klamath Lake sucker populations have gone
from assumed little or no recruitment in the
approximate 18 years prior to listing, to
recruitment in every year including
substantial recruitment in some years (NRC
2004). Based on data collected during the 1990s,
we now know the USFWS’s assumptions on sucker
recruitment were flawed.
Harvest of Suckers
Just prior to the listing of the suckers in
1988, a sport snag fishery was allowed. Before
1969, the fishery was largely unregulated with
no harvest limit; in 1969 a generous bag limit
of 10 fish per angler was imposed (Golden 1969).
During the early to mid-1980s, despite the
belief that the numbers of fish were in a state
of rapid decline, the State of Oregon still
allowed the sport snag fishery. Ultimately,
because of increased focus on the status of the
sucker populations, Oregon eliminated the
fishery in 1987. What is particularly
interesting about this circumstance is that
written records indicate that none of the
involved individuals at the time believed that
the annual sport harvest of thousands of suckers
on their spawning grounds was a significant
factor contributing to the declines in the
populations (e.g., Andreason 1975). In 1986, the
USFWS concluded, "Loss of fish to the snag
fishery does not appear to have a causal factor
in the decline." (Kobetich 1986a) and "Fishing
does not appear to be a significant threat for
any of the suckers." (Kobetich 1986b).
However, an examination of historical records
demonstrates that the harvest of suckers was
extensive (Cornacchia 1967, Golden 1969). The
first detailed description explaining how and
why the snag fishery caused significant harm to
the sucker populations was provided by Vogel
(1992). More recently, the NRC Klamath Committee
came to the same conclusion (NRC 2004). If the
USFWS would have properly assessed the known
impacts on the suckers caused by the snag
fishery and the benefits from ceasing the
fishery, it very likely could have affected the
ultimate listing decision.
Simply stated, the largely unregulated snag
fishery slaughtered the sucker populations.
Since the fishery was eliminated in 1987, the
two sucker populations dramatically rebounded.
The threat was removed and the populations
increased ten-fold. But unlike the rationale to
originally list the species, the current
inflexibility of the ESA will not account for
that major beneficial effect.
Species Distribution
As stated earlier, the USFWS essentially
discounted the Lost River suckers in the
drainage as a significant contribution to the
species status because only a "small, remnant
population" was present in Clear Lake. The
shortnose suckers in the drainage were
essentially written off because of purported
extensive hybridization.
As soon as just three years after the sucker
listing, it became evident that the USFWS’s
assumptions on the status of shortnose suckers
and Lost River suckers in the Lost River/Clear
Lake watershed had been in serious error.
Surveys performed shortly after the sucker
listing found a substantial (reported as
"common") population of shortnose suckers in
Clear Lake exhibiting a young age distribution
(1-23 years) and young Lost River suckers (3-23
years old). Within California, the surveyors
considered populations of both species as "relatively
abundant, particularly shortnose, and exist in
mixed age populations, indicating successful
reproduction" (Buettner and Scoppettone
1991).
The geographic range in which the suckers are
found in the watershed is now known to be much
larger than believed at the time the suckers
were listed as endangered in 1988. For example,
other than the abundant population of shortnose
suckers found by surveys performed in Clear Lake
just after the listing, it was reported in 1991
that shortnose suckers were found "throughout
the Clear Lake watershed in the upper basin".
It was also reported that "there may be a
substantial population" of Lost River
suckers in Clear Lake (Buettner and Scoppettone
1991). Since the 1991 report, shortnose suckers
have also been found at Bonanza Springs,
Anderson-Rose Dam, and Tule Lake; Lost River
suckers have been found at the latter two
locations. Recent population estimates for
suckers in the Lost River/Clear Lake watershed
indicate their numbers are substantial and that
hybridization is no longer considered a
significant issue (NRC 2004). Tens of thousands
of shortnose suckers, exhibiting good
recruitment, are now known to exist in Gerber
Reservoir.
Had it been known, these major findings
undoubtedly would have had a significant
influence on the listing decision. Again, unlike
the rationale used to list the species, the
inflexibility of the ESA has not accounted for
this major improvement to fish distribution
throughout the watershed.
The USFWS and NMFS Singular Focus on the
Klamath Project
The Endangered Species Act of 1973 states: "The
purposes of this Act are to provide a means
whereby the ecosystems upon which endangered
species and threatened species depend may be
conserved …". Despite the so-called
ecosystem approach to species recovery advocated
by the USFWS and NMFS, their actions in the
Klamath basin over the past decade amply
demonstrates that the exact opposite took place.
They focused on: 1) a single-species approach;
and 2) Klamath Project operations.
At the time of the listings in 1988, the
Klamath Project was not identified as having
known adverse affects on the sucker populations,
yet four years after the listing, using limited
or no empirical data, the USFWS turned to the
Klamath Project as their singular focus.
Paradoxically, since the early 1990s, despite
new beneficial empirical evidence on the
improving status of the species and lack of
relationship with Klamath Project operations,
the USFWS became ever more centered on project
operations and increased restrictions on
irrigators instead of paying attention to more
obvious, fundamental problems for the species.
This circumstance caused tremendous expense in
dollars and time by diverting resources away
from other known factors affecting the species.
In 1987, the USFWS published a notice in the
Federal Register soliciting comments on the
proposed listing of the two suckers as
endangered species. No public hearing was
requested or held, probably because the USFWS
did not identify Klamath Project operations as
affecting the species. For the most part, the
listing was innocuous. Only 13 written comments
were received, with none opposed to the listing.
Only two private parties responded; the rest of
the comments in support of the listing came from
government agencies, an Indian Tribe, and
environmental organizations. Numerous documents
prior to the sucker listing made it evident that
the USFWS would not focus on the Klamath
Project. If the suckers were proposed for
listing today, it would be interesting to note
how many individuals would oppose it knowing the
scientific facts that the last 16 years have
produced; particularly if the USFWS would have
revealed that it was going to focus its
attention on Klamath Project operations.
A similar circumstance occurred with NMFS
during and after the coho salmon listing in the
lower basin. It cited the reasons to list coho
salmon, excluding Klamath Project operations as
a significant factor affecting the species.
However, shortly following the listing, and with
no supporting data, NMFS chose to center its
attention on the Klamath Project as the
principal factor affecting coho salmon. Both
agencies adopted a single-minded approach of
focusing on Klamath Project operations to
artificially create high reservoir levels and
high reservoir releases. This puzzling, similar
sequence of events has yet to be explained by
agency officials. What compelling, empirical
scientific data would cause a broad-spectrum
approach for species recovery to quickly turn
into a narrow, singular attack on Klamath
Project irrigators?
Based on what was learned in the Klamath
basin, what the agencies say they will do at the
time of a listing and what they end up doing
after the listing are radically different. These
problems have continued well after the sucker
and coho listings. Now that the independent NRC
report has been published, hopefully, this
unbiased and balanced document will put things
back on track toward a more holistic approach.
The fact remains, despite the ESA mandate, the
USFWS and NMFS did not use an ecosystem-based
approach for species recovery.
The NRC’s Klamath Report
As an individual who has been extensively
involved with ESA technical issues in the
Klamath basin for more than a decade, I can tell
you that the NRC’s final report is a
long-overdue breath of fresh air for the basin.
For reasons now clearly evident, our original
recommendation for an outside technical review
of the ESA activities in the Klamath basin by an
objective group such as the National Academy of
Sciences back in 1993 (KWUA 1993) was an
important first step. The benefits of an ESA
peer review are obvious after reading the NRC’s
final report.
The NRC Klamath Committee and the NRC staff
should be commended for a job well done. Despite
intense efforts by some agencies and
individuals, the NRC Committee did not succumb
to "peer pressure science" to derive their
conclusions. Science needs open dialogue and
debate, not the animosity and close-mindedness
that some isolated individuals and groups have
generated in the basin.
We are beginning to see signs of progress
with ESA activities in the basin. However,
alarmingly, there are some individuals within
the agencies that are in a state of denial over
the findings and conclusions of the NRC’s
report. This is evident, for example, when you
examine the recent NOAA Fisheries revised
incidental take statement for the Klamath
Project Biological Opinion. The agency did not
mention or incorporate the pertinent findings of
the final NRC report and continued to cite
non-peer reviewed draft reports to form their
"opinions". Also unfortunately, there appears to
be a disturbing mindset and trend among some
groups to spend time and funds unnecessarily on
litigation when it comes to ESA issues. That
approach will stifle the scientific advancement
of species recovery. These two circumstances
should not be allowed to occur. Despite the
NRC’s final report, the USFWS and NMFS still
have too much focus on the Klamath Project (as
indicated from recent Biological Opinions) and
not enough emphasis on a watershed-wide
approach. The NRC final report should serve as
the primary mechanism to get the Klamath
situation back on track toward species recovery
and reduction of resource conflicts. The
agencies need to begin focusing on other factors
affecting the species and other, more creative
and inclusive methods to satisfy the ESA statute
(NRC 2004).
It is very important to note that many of the
most pertinent findings, conclusions, and
recommendations of the NRC Klamath Committee
were not new to the USFWS or NMFS. The NRC final
report advocates a watershed approach, peer
review, greater stakeholder involvement,
oversight of agency actions, focus on factors
other than the Klamath Project operations,
reduction of resource conflicts, and
incorporation of the principles of adaptive
management toward species recovery. Over the
past decade, I and others reported much of the
same and similar technical findings and
recommendations to those two agencies, but were
mainly ignored (e.g., Vogel 1992, KBWUPA 1993,
KBWUPA et al. 1994, KWUA et al. 2001, and
comments by the KWUA on the USFWS and NMFS
Biological Opinions). Additionally, the NRC’s
major conclusion that there is insufficient
scientific justification for high reservoir
levels and high instream flows was always
prominent in our technical comments on the
agencies’ biological opinions during the past
decade.
Summary
Inconsistent Application of the ESA
In the Klamath basin, the science associated
with the species evolved, but the ESA did not
adapt or incorporate that science. At the time
of the 1988 listing of the suckers as endangered
species, the information on population status,
geographic distribution, and recruitment was
either in error or the sucker populations have
demonstrated a remarkable improvement over the
past decade. I believe it was a combination of
both. The two sucker populations are now
conclusively known to be much greater in size,
demonstrating major increases in recruitment,
and are found over a much broader geographic
range than originally reported in the 1988 ESA
listing notice. Despite this indisputable
empirical evidence, current implementation of
the ESA does not provide the flexibility
necessary to downlist or delist the species. The
process and rationale to list a species should
not be held to a different standard for
delisting a species. Additionally, despite the
ESA mandate, the USFWS and NMFS did not use an
ecosystem-based approach for species recovery
and inappropriately focused their resources on
the Klamath Project.
The NRC Klamath Report
The NRC Klamath Committee’s final report was
an outstanding effort and the product must serve
as a catalyst to advance balanced natural
resource management in the basin. If federal
agencies meaningfully incorporate many of the
NRC’s principal findings, conclusions, and
recommendations, we fully expect positive
results to the species recovery and reduced
resource conflicts. We should use the momentum
of the NRC’s final report to guide recovery
efforts and watershed improvements. However, if
the agencies do not take this pro-active
approach, we could again return to the disaster
that transpired in 2001. If the manner in which
the ESA is administered in the Klamath basin
does not change, it is unlikely that the species
will ever be delisted. This circumstance would
not be a result of biological reasons, but
because of procedural problems with the ESA and
its implementation.
Science is constantly evolving based on new
research and information. Why shouldn’t the ESA
also evolve and adapt based on lessons learned
such as those in the Klamath Basin?
References
Andreasen, J. K. 1975. Systematics and status
of the Family Catostomidae in Southern Oregon.
PhD Thesis, Oregon State University, Corvallis,
OR. 76 p.
Bienz, C. S. 1986. Letter to U.S. Fish and
Wildlife Service, Endangered Species Division
transmitting results from the collective efforts
of the Klamath Tribe and Oregon Department of
Fish and Wildlife on the sucker study. February
6, 1986. 6 p.
Buettner, M. and G. Scoppettone. 1991.
Distribution and Information on the Taxonomic
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brevirostris, and Lost River Sucker,
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River suckers. BIA Portland Area Office.
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397 p.
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p.
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Klamath Basin Sucker Working Group and
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