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Office of Pesticide Programs
Regulatory Public Docket (7502P)
Environmental Protection Agency
1200 Pennsylvania Ave., N.W.
Washington, DC 20460-0001
Comments on Proposed /Risk Mitigation Decision
for Nine Rodenticides
Docket ID No. EPA-HQ-OPP-2006-0955
Dear Ms. Sherman and Ms. Parsons:
(and others, To Whom It May Concern:)
The purpose of this letter is fivefold.
I. First and foremost, Audubon of Kansas requests that
the Environmental Protection Agency include Rozol Pocket Gopher
Bait as used for control of prairie dogs in some states under 24
(c) “Special Local Need” in the Rodenticide Risk Mitigation
proposal.
II. Second, Audubon of Kansas requests that EPA suspend
and revoke approval of Rozol previously allowed under 24 (c) “Special
Local Need” in the states of Kansas, Nebraska, Wyoming and
any other state where it has been allowed for control of Black-tailed
Prairie Dogs.
III. Third, we are requesting that prior to approval of
Rozol Gopher Bait for continued use for controlling prairie dogs
in the field, that EPA (1) conduct appropriate studies to document
the effects of secondary poisoning on non-target species, especially
raptors. It is already well established that Rozol does have significant
and deleterious effects to non-target mammals and it is likely to
be similar with raptors; (2) collaborate with State and Federal
Fish and Wildlife experts and other stakeholders to conduct and
oversee extensive laboratory and controlled field studies to establish
if Rozol can be used for this purpose without posing a hazard to
protected species and species of conservation concern; and (3) collaborate
with State and Federal Fish and Wildlife experts and with other
stakeholders to determine if Rozol can (and will) safely be used
in a practical manner that will be followed by all likely applicators
without resulting in secondary poising of other wildlife; and (4)
determine and establish that alternative toxicants presenting lower
risks of secondary poisoning to wildlife species of conservation
concern are not available, practical and cost effective.
IV. Forth, we are requesting that EPA reform the 24 (c)
“Special Local Need” registration process to provide
more federal interagency oversight to protect the public interest
in wildlife resources and environmental protection so that manufacturers
of products like Rozol cannot continue to usurp State and Federal
laws protecting fish and wildlife by use of toxicants with known
or suspect adverse impacts on natural resources without sufficient
safety studies demonstrating effects of toxicant use. The 24 (c)
exemption used by Rozol proponents creates a travesty of the concept
of “local needs” when States are being cleared for use
of this toxicant that is documented to have adverse affects to species
listed under the Endangered Species Act (ESA). Section 7 of the
ESA requires that EPA consult with the U.S. Fish and Wildlife Service
to ascertain the impacts on listed species of Rozol use for prairie
dog control. EPA has not provided documentation that Section 7 consultation
for this type of use has occurred. Further, there are less harmful
alternatives that do exist and are practical for use.
V. Fifth, we are requesting that EPA investigate the misrepresentation
of registration restrictions by manufacturers and their distributors
(as appears to be the case with the promotion of Rozol sales and
use), and conduct field investigations to determine if label restrictions
are being observed by users or are being routinely ignored (as appears
to be the case with the application of Rozol for prairie dog control).
In the context of the above listed requests, Audubon of Kansas:
REQUESTS EPA REVIEW OF ROZOL AND SAFETY STUDIES
The U.S. Fish and Wildlife Service in several letters to EPA and
state agencies considering Rozol, and the Nebraska Game and Parks
Commission (in a letter dated January
18, 2006 attached in pdf form as “Attachment 1”)
have stated that additional research is required to provide the
sound scientific data needed for an adequate assessment to determine
the safe and appropriate use of Rozol--assuming there is any--for
prairie dog control. Please consider the requests contained in all
of the letters included as pdf attachments as a part of this Audubon
of Kansas series of requests.
In recognition of the fact that prairie dogs are a native species,
play a natural role in shortgrass prairie ecosystems, and are regarded
as a “keystone” species of significance in the conservation
of other associated wildlife species (including Burrowing Owls,
Swift Foxes, Golden Eagles, Ferruginous Hawks and Black-footed Ferrets),
approval of toxicants with high potential for secondary poisoning
of non-target wildlife should not be granted, renewed or continued
without consultation with the U.S. Fish and Wildlife Service and
state wildlife agencies.
In addition to the threat of secondary poisoning of predator species,
illegal surface application of Rozol and the excavation of poisoned
grain from burrows by digging mammals presents a hazard of direct
poisoning to other species--including rabbits, Greater and Lesser
Prairie-chickens, Sharp-tailed Grouse, quail, pheasants and Wild
Turkeys which are often attracted to prairie dog towns--and humans
who take these game species for consumption. Fall and winter field
applications of Rozol poison coincides with upland game bird, small
game (rabbit) and Wild Turkey seasons. There is at least one confirmed
report of Wild Turkeys killed with Rozol poisoning in Kansas.REQUESTS
EPA SUSPEND AND REVOKE PREVIOUS 24 (c) SUPPLEMENTAL LABEL APPROVAL
OF ROZOL
We are requesting that EPA revoke previously granted approvals
and suspend allowable use of Rozol for prairie dog control, as permitted
in the states of Kansas and Nebraska under 24 (c) “Special
Local Need.” Based on the information available, including
information from the use and misuse of Rozol in field conditions,
statements of LiphaTech representatives discounting the need to
observe safeguards, information presented by the U.S. Fish and Wildlife
Service in letters and documents, and the importance of Black-tailed
Prairie Dogs as a keystone and foundation species in the shortgrass
prairie ecosystem, it appears that none of the criteria needed to
justify 24 (c) “Special Local Need” approval for prairie
dog control has been met in any of the states where it has been
labeled.
According to publication MF-2702 dated March 2006 entitled “Prairie
Dog Management” written by Charles Lee and distributed by
Kansas State University Agricultural Experiment Station and Cooperative
Extension Service (pdf “Attachment
9”), “Rozol Prairie Dog Bait is not a restricted-use
pesticide. It is an anticoagulant bait, and small mammals will begin
to die four or five days after consuming a lethal dose.” The
publication further advises users to “Collect and properly
dispose of any dead animals found above ground.” An April
2005 investigation of an illegal application of Rozol in Todd County,
South Dakota found hundreds of dead and dying prairie dogs on the
surface of the ground twenty-one days after application. Information
on that incident is included on page 4 in the January 13, 2006 letter
to Greg Ibach of the Nebraska Department of Agriculture from John
Cochnar of the U.S. Fish and Wildlife Service included in PDF
form as “Attachment 2”. A series of five photos
in PDF format of dead and dying prairie dogs at that South Dakota
location, including some that had been partially eaten by predators
and/or scavengers, are included with this statement as “Attachment
Photos”.
Based on the fact that it has been determined in field situations
that prairie dogs and other “small” mammals (including
rodents, ground squirrels or rabbits) die over a period of from
several days to several weeks after application of lethal doses
of Rozol, it is absolutely apparent that non-target wildlife populations
consisting of predators and scavenging animals are not protected
from secondary poisoning. Species including Golden Eagles, Bald
Eagles, Ferruginous Hawks and nearly two dozen additional species
of hawks, falcons, owls and mammals including Swift Foxes, American
Badgers, Coyotes, Black-footed Ferrets, weasels, skunks and other
species will be exposed to dead and dying prairie dogs. It has been
determined that a Bald Eagle has recently been killed from Rozol
exposure in Nebraska and a second eagle has died from the misapplication
of another rodenticide that incorporates anti-coagulants that act
in a similar way as Rozol, that was used to kill off prairie dogs
in Nebraska. Likewise, an American Badger was killed from secondary
poisoning of Rozol associated with a prairie dog control program
on or near the Smoky Valley Ranch operated by the Kansas Chapter
of The Nature Conservancy in Logan County, Kansas during the winter
of 2005-6. It was found because, contrary to most applications,
searches were conducted following the campaign to control prairie
dogs with Rozol. The remains of several decomposed hawks and a badger
were found on private property on another ranch treated with Rozol
in Logan County, Kansas during the fall and winter of 2006-7, however
the cause of death could not be determined. This included a Ferruginous
Hawk that I found. Scavengers had removed and/or scattered everything
except a few bones and an extensive array of feathers.
It is incredibly disingenuous for promoters of 24 (c) registration
of Rozol, and for regulators at either the state of federal level,
to suggest that Rozol will be used according to label restrictions
and that persons applying Rozol to hundreds or thousands of acres
“will return to the site within 1 to 2 days after bait application,
and on 1 to 2 day intervals, to collect and properly dispose of
any bait or dead or dying prairie dogs that may have come to the
surface.” The portion of this statement in quotation marks
is from the 24 (c) Supplemental Label for the State of Nebraska,
copy included in PDF form as “Attachment
3”. State regulatory agencies or EPA can readily document
the fact that many county and commercial applicators do not return
to the site to fulfill this responsibility. This can be accomplished
by reviewing the time sheets and work records of county noxious
weed (and prairie dog) control officials. According to county residents
with knowledge of the procedures followed, county control agents
(and the contractors they hire for supplemental work) apply Rozol
and routinely do not return for weeks, if at all, and then primarily
to apply poison to surviving prairie dogs in any burrow that appears
to be “active” (inhabited). That delayed procedure has
specifically been reported in Logan and Wallace counties in Kansas,
but it is probably standard operating procedure in many other counties
in Kansas--and now Nebraska. Unfortunately, there is generally no
oversight regarding Rozol use and misuse at the county, state or
local level--except when it is apparent to a concerned citizen who
files a report.
It is unlikely, if not impossible, to assume that dead and dying
prairie dogs, ground squirrels, other small rodents and rabbits
can be found and collected on a timely basis to prevent scavenging
by predators (raptors or mammals). It is noteworthy that in the
Todd County example of Rozol use, prairie dogs took numerous days
to succumb and during that period, those prairie dogs were above
ground acting much disoriented. Such behavior would increase the
likelihood of depredation by other animals at a time when those
prairie dogs are carrying significant body burdens of the active
ingredient of Rozol. It is well established that scavengers quickly
remove migratory birds killed by collisions with towers. They are
often removed by foxes, coyotes and other scavengers before sunrise.
Various predators and scavengers take advantage of a major attractant
(such as a poisoned prairie dog colony) 24 hours a day. To suggest
that prairie dogs and other small mammals poisoned with Rozol can
be sufficiently removed at 1 or 2-day intervals to protect other
non-target wildlife undermines the credibility of label restrictions
as safeguards and increases the appearance of gullibility by EPA.
In addition, Swift Foxes, Red Foxes, Black-footed Ferrets, American
Badgers, weasels and many other predators can readily enter or excavate
burrows to retrieve poisoned prey. Dead prairie dogs excavated from
burrows but not fully consumed by the mammalian predators and scavengers
may in turn become available to other mammalian and avian predators
and scavengers.REQUEST FOR REFORM OF 24 (c) PROCESS
It is apparent from reviewing documents submitted by the U.S. Fish
and Wildlife Service and the Nebraska Game and Parks Commission
that compelling wildlife conservation concerns (including concerns
for endangered species) expressed by those two agencies were effectively
ignored by the Nebraska Department of Agriculture in the process
leading up to approval of Rozol as a new Section 24 (c) “Special
Local Need” pesticide product to control Black-tailed Prairie
Dogs in Nebraska. (Copies of the letters filed by those agencies
are included in PDF form as “Attachment
1”, “Attachment 2”,
“Attachment 4” and
“Attachment 5”.) The
process employed has also abrogated the authority of EPA to provide
adequate safeguards for wildlife, including species to be protected
under the authorities of the Endangered Species Act of 1973, the
Bald and Golden Eagle Protection Act, and the Migratory Bird Treaty
Act.
As it stands now, LiphaTech and entities with which it collaborates
can (and has) systematically request(ed) that state agricultural
agencies register Rozol Pocket Gopher Bait as a new Section 24 (c)
“Special Local Need” pesticide product for controlling
Black-tailed Prairie Dogs under the Federal Insecticide, Fungicide,
and Rodenticide Act (FIFRA) without the type of established federal
review process and standards of evidence that would otherwise be
required. This evasion of the established process furthers the appearance
that EPA is acting as a rubber stamp for the industry rather than
a neutral arbiter of information rendering sound decisions based
on science. In Nebraska, proponents for approval included a representative
of LiphaTech, a manufacturer with a vested economic interest, and
Charles Lee of K-State Research and Extension who spearheaded approval
in Kansas and has been funded during recent years by LiphaTech to
study efficacy of the poison for killing prairie dogs in field trials
in western Kansas. The studies have provided Mr. Lee with numerous
opportunities to publish. However, questions about the methodology
used in Mr. Lee’s studies, discrepancies, and efficacy rates
that do not meet EPA’s minimum efficacy criterion were all
raised in the text of the letter from the U.S. Fish and Wildlife
Service. Unfortunately, extensive companion studies were not conducted
to determine or measure the potential detrimental impacts of the
Rozol applications on other wildlife. The Kansas “Efficacy”
studies were designed to measure the efficiency of killing targeted
prairie dog populations, but not determine the effect on other wildlife
species sharing the habitat and/or consuming poisoned prairie dogs.
Earlier 24 (c) approval of Rozol in Kansas was accomplished without
any comments from the U.S. Fish and Wildlife Service. As expressed
and detailed in the January 13, 2006 letter from Mr. Cochnar, it
“appears that EPA allowed Kansas to proceed with the 24 (c)
permit and label for KS-O4OOO4 due to some loopholes and technicality
issues.” As a result, the floodgates have been opened to semi
trucks loaded with 60 lb. buckets of Rozol treated grain totaling
hundreds of thousands of pounds that have subsequently been poured
on the landscape in western Kansas counties in an attempt to “eradicate”
prairie dogs with or without the approval of landowners.
We are astounded that Mr. Lee and a representative of LiphaTech
made the requests for 24 (c) approval of Rozol for control of Black-tailed
Prairie Dogs in Nebraska, using Mr. Lee’s Kansas experience
as justification, considering that they were aware of concerns about
the use and misuse of Rozol in Kansas and aware that approval in
Kansas did not include appropriate review by resource agencies.
Expressions of concern about potential problems and information
on secondary poisoning resulting from use of Rozol in Kansas were
expressed by Audubon of Kansas in a series of e-mails to Mr. Lee,
and during a meeting held to discuss the issues on January 13, 2006.
Others in the conservation community participated in that meeting
and also expressed concern. On behalf of several Logan County ranch
landowners, Mr. Randall K. Rathbun of the law firm of Depew, Gillen,
Rathbun & McInteer of Wichita, presented a letter dated November
29, 2005 addressed to Ms. Andrea Wyrick (Logan County Attorney)
and outlining concerns with the use (and misuse) of Rozol at the
Logan County Commission meeting held on January 31, 2006 in Oakley,
Kansas. As detailed in a follow-up e-mail summary of that meeting
(included in the text of this letter), Mr. Rathbun and I expressed
concerns to the commission and to Mr. Ted Bruesch with LiphaTech.
That letter was available to Mr. Lee and LiphaTech officials prior
to their January 25, 2006 appearance in Lincoln, Nebraska.
Likewise, in a letter dated to Ms. Anne Lindsay of EPA on May 5,
2006, the U.S. Fish and Wildlife Service requested that EPA disapprove
the Rozol special local needs registration for Nebraska to NDA until
important data gaps can be addressed. The Service made the request
out of concerns for Federal trust fish and wildlife resources. The
letter was signed by the Deputy Regional Director for the Mountain-Prairie
Region. The Nebraska Game and Parks Commission provided a separate
letter to EPA that specifically addressed that agency’s concerns.
Unfortunately EPA did not disapprove the 24 (c) application for
Rozol in Nebraska giving the appearance that EPA is willing to discount
information provided by state and federal fish and wildlife experts
in order to push a new toxicant into use where numerous toxicants
are already allowed. A review of 24 (c) approvals in Nebraska and
Kansas makes it apparent that the approval process needs review
so as to ascertain whether it is being appropriately used by EPA
and perhaps to be reformed to prevent the allowance of a known toxicant
with documented secondary and non-target effects being slipped through
this loophole where numerous prairie dog toxicant alternatives are
already legal for use. In spite of requests by wildlife agencies
and compelling information regarding the need for additional scientific
evidence on the risks of secondary poisoning exposure to protected
and non-target species and the need for adequate application safeguards,
EPA has failed to disapprove any 24 (c) applications for the use
of Rozol to control prairie dogs. Distribution of Rozol has been
allowed as a 24 (c) special needs application even though other
toxicants and methods of control are available--and those do not
place numerous other imperiled species and species of special conservation
concern at risk of secondary poisoning. Many of these species are
attracted to Black-tailed Prairie Dog colonies because prairie dogs
provide a prey base and/or special habitat.
Unfortunately, the May 5, 2006 letter from the USFWS was prophetic
in reflecting the Service’s primary concern for eagles and
other migratory birds that are attracted to prairie dog colonies.
A Bald Eagle that died from the toxic effects of Rozol has recently
been discovered in Nebraska and is under investigation.
As it is currently used, a manufacturer and a small number of collaborators
(usually potential users, including persons who want to eradicate
this native species) can make an application for a 24 (c) special
needs use, it can progress through a state entity where most or
all of the persons reviewing the application are associated with
the industry and potential users making the application. As played
out in Nebraska, the minority representation of wildlife and environmental
protection is essentially powerless to affect the outcome and EPA
was afraid to object even though numerous alternatives existed.
The floodgates for distribution and use (and misuse) of the toxicant
are then opened within the state because EPA neglected to exert
its authority and responsibility to consider the evidence, as well
as the concerns of the U.S. Fish and Wildlife Service and other
resource agencies, and disapprove the 24 (c) application in the
timeframe allotted.
One exception to the above-described scenario was demonstrated
by the South Dakota Department of Agriculture in March 2005. The
Department reviewed Special Local Need 24 (c) registration of Rozol
Pocket Gopher Bait for control of prairie dogs and (wisely) determined
that the agency cannot pursue the registration requested. The reasons
for this decision included the 1) Legality, 2) Efficacy, 3) Environmental
Hazards, and 4) Cost. Letters from the Department dated March 23,
2005 and March 24, 2005 provide additional details and are included
on page 8 and 9 of “Attachment
5”. It appears that the South Dakota Department included
the cost of visiting the sites following treatment to remove dead
prairie dogs, whereas others promoting the use of Rozol considering
approval in other states were willing to overlook this cost (and
other factors) even though it was included as a requirement. The
Department also correctly concluded that “Rozol possesses
a significant secondary poisoning hazard that zinc phosphide does
not.” Unfortunately, the same information was not given sufficient
consideration in Kansas or Nebraska.
The labeling of Rozol for prairie dog control in Kansas and Nebraska
involves the likely field application over a large geographic area,
and LiphaTech has tried to have it considered and allowed in South
Dakota, Wyoming, Montana and possibly most recently in Colorado.
The geographical area involved does not constitute a special “local
area” under any definition. It is questionable that inclusion
of whole states and a vast region represents EPA’s intent
of special local need. Given that LiphaTech has been promoting the
use of Rozol though the 24 (c) process in multiple states, the evidence
indicates that LiphaTech officials have been attempting to circumvent
the EPA process and avoid conducting the research needed and requirements
necessary for relabeling as a toxicant registered for control of
prairie dogs.
In the past three years EPA has allowed 24 (c) “Special Local
Need” approval of Rozol for prairie dog control in at least
a three states (Kansas, Nebraska and Wyoming) with a combined total
area of 257,458 square miles and an acreage of nearly 165 million
acres (164,773,120 acres). This is alleged “local need”
area is approximately the size of France, and significantly larger
than Spain, Germany and most European countries.
If Rozol is to be used in any manner for prairie dog control, Audubon
of Kansas concurs with the position of the U.S. Fish and Wildlife
Service which ‘strongly recommends that the Rozol label be
changed to a Restricted Use Pesticide label.” This would hopefully
provided more assurance that the label is properly followed with
regard to application and proper carcass collection and disposal.
If EPA is not going to enforce the mandates of the 24 (c) process,
then reform of the 24 (c) process should include preparation of
National Environmental Policy Act documents, published in the Federal
Register and an opportunity for public comment.
REQUEST FOR INVESTIGATION
Audubon of Kansas requests that EPA investigate the misrepresentation
of registration restrictions by manufacturers and their distributors
(as appears to be the case with the promotion of Rozol sales and
use), clarify the requirements so that all parties can understand
the reason for the requirements, and conduct field investigations
to determine if label restrictions are being observed by users or
are being routinely ignored (as appears to often be the case with
the application of Rozol).
A public demonstration that the manufacturer of Rozol was discounting
label requirements when using Rozol to poison Black-tailed Prairie
Dogs was presented at the Logan County Commission meeting in Oakley,
Kansas on the afternoon of January 31, 2006. The commission meeting
was devoted to the commission’s early ruling that ranch landowners
in the county must eradicate prairie dogs from their land or the
county would enter on to the properties and poison the colonies
at the expense of the landowners. Several landowners hired Randall
K. Rathbun, an attorney with Depew, Gillen, Rathbun & Mcinteer
of Wichita, Kansas to represent them in their attempt to retain
prairie dog colonies on their land for wildlife stewardship, ecological
values and other purposes. Mr. Rathbun had prepared a letter dated
November 29, 2005. (included in pdf form as “Attachment
6” and “Attachment
7”) and presented additional oral testimony.
Although the Logan County Clerk appeared to have taken only limited
notes for the commission minutes, I complied extensive notes to
record exact quotes on issues of importance whenever possible during
the meeting. The following day I e-mailed the following summary
to Mr. Rathbun and others. Please note that it details the attempt
by the representative of LIPHA TECH to totally discount and undermine
the label requirement that dead prairie dogs need to be removed
to reduce the risk of secondary poisoning of other wildlife.
SUMMARY OF LOGAN COUNTY (KANSAS) COMMISSION MEETING:
--(BEGINNING OF E-MAIL)--
There were approximately 35 people in attendance at the Logan County
Commission meeting on Tuesday, January 31, 2006. The three commissioners
were at the table next to the county attorney Andrea Wyrick. The
county clerk was also present. Dennis Mackley, Noxious Weed and
Prairie Dog Control Director, and Ted Bruesch, Technical Support
Manager for LIPHA TECH from Wisconsin also joined them at the front
of the room facing the audience. It was apparent that Mackley and
Bruesch were there to make the case for the county’s campaign
of using Rozol to poison prairie dogs.
REGARDING ROZOL
When Randy Rathbun indicated in his opening statement that Rozol
was not the most cost effective toxicant to use to control prairie
dogs because the label required repeated visits to the treated area
to remove dead prairie dogs, Ted Bruesch was shaking his head “no”
to indicate that Mr. Rathbun was incorrect. Bruesch then said in
response that “if EPA had intended us to go out and actively
search for dead animals they would have said so.” “There
is no requirement,” he added.
Mr. Rathbun read a section of the label suggesting that collection
and ”disposal of all dead animals above ground” is required
of persons using Rozol for prairie dog control. Mr. Bruesch countered
that “the same thing applies to the label for d-Con”
and there is no expectation by EPA that people will have to go around
their homes or farmsteads picking up dead mice and rats.”
(d-Con is also an “anticoagulant rodenticide” but I
don’t believe it is widely or ever used for extensive control
of wildlife populations in the landscape where they would be exposed
after death to significant numbers of protected wildlife.)
Mr. Bruesch further stated that if a user “finds one, (they
are) duty bound to pick it up.” However, there is “no
requirement to make trips and pick up” dead prairie dogs.
This statement is contrary to the label and goes against criteria
used by EPA when evaluating these special local needs. If there
is no presumption that searches for dead prairie dogs will be undertaken,
that fact would be important information for EPA to recognize. We
believe that EPA might make a different decision if it is known
that use of Rozol will result in a significant percentage of poisoned
prairie dogs left above ground to be consumed by non-target wildlife.
It is extremely important for EPA to weigh in on this aspect and
provide direction whether label restrictions are meant to be followed
or whether restriction can be followed in convenient as portrayed
at this meeting. We believe the County Commissioners were definitely
left with the latter impression.
One of the county officials indicated that, “We have been
using Rozol because it is the easiest and the cheapest to use.”
A commissioner said that, “The Nature Conservancy spent $20,000
this year on Rozol.” A member of the audience then added that,
“Rob Manes, he says Rozol is what they want.”
Mr. Bruesch said that the “Nature Conservancy is looking for
and picking up dead animals.” He then added that “I
have to go back to our regulatory guys....” and “try
to get answers out of EPA” in Washington, DC.
Gene Bertrand, a Logan County rancher who has incorporated managed
prairie dog shooting (and conservation) into his ranching operation,
said that he used Rozol a number of years ago and they had dead
prairie dogs all over the surface. “Dead dogs were everywhere’”
he said. He added that they rode two horses across an adjacent CRP-type
field (a field planted to native grass) and in that direct ride
across the field they came across two dead Coyotes. “Another
died by the water tank." he added.
Commissioner Carl Uhrich said that the company has sold enough
Rozol in Logan County to treat between 200,000 and 300,000 burrows.
He said that K-State (Charles Lee) said we (Logan County) had more
prairie dogs than any other county in the state.” Charles
Lee’s paper (prepared for the Kansas Chapter of The Nature
Conservancy) was also used as a reference by Mr. Uhrich to indicate
that Rozol was best.
The county attorney suggested that Thomas County and Cheyenne County
have dealt with their prairie dog problem effectively by doing comprehensive
eradication programs, and that now they don’t have to go back
and do it again (at least not to any great extent).
I don’t have it in my notes, but somebody indicated that
Bob Bolen, the noxious weed and prairie dog control agent in Wallace
County, doesn’t find dead prairie dogs on the surface, it
was stated that he simply “poisons a prairie dog colony and
goes back a month later” to see if it has done the job. Commissioner
Dennis Mackley said he has only ever found “one” dead
prairie dog. There was some mixed discussion and I had the impression
that he doesn’t normally go back and look for any.
After the meeting, I asked Ted Bruesch for a business card (included
in PDF form as “Attachment 8”). Responding to the paragraph
that I read to the commission from the USFWS letter to the South
Dakota Department of Agriculture, he asked me if I had seen the
company’s rebuttal letter addressed to the director of the
Nebraska Department of Agriculture. He said that the USFWS had “FABRICATED”
many of their claims regarding Rozol, and he indicated that the
letter from LiphaTech exposes their folly.
--(END OF E-MAIL)—
We have seen the Fish and Wildlife Service letter along with the
LiphaTech letter as well as an additional Fish and Wildlife Service
letter (included as “Attachment
5”) responding to the LiphaTech letter. The folly appears
to be with the LIPHA TECH belief that Rozol doesn’t present
secondary hazards to non-target animals. It does and the company
tries hard to downplay that which is understandable given their
vested interest. What is not acceptable is EPA unwillingness to
examine this issue and stop blindly allowing the product to be used
under the 24 (c) process.
Further Evidence of Disregard for Label Restrictions
Further evidence of disregard for label restrictions by certain
Rozol applicators and county officials mandating prairie dog eradication
is revealed by two recent incidents that were brought to the attention
of the Kansas Department of Agriculture and area newspapers.
Rozol is being used by county officials in Logan County Kansas
as part of their duel strategy to eradicate Black-tailed Prairie
Dogs and to prevent the U.S. Fish and Wildlife Service from proceeding
with consideration of an experimental reintroduction of the endangered
Black-footed Ferret. We are providing, with permission, a series
of news articles and an editorial from the Hays Daily News to illustrate
that the county officials are willing to resort to mandating application
of Rozol on private land--without the permission of the landowners.
Commercial agents hired by the Logan County, and a county commissioner
himself, have applied Rozol on top of the ground in violation of
the label.
The series of articles include an editorial dated September 17,
2006; news articles dated November 21, 2006; November 30, 2006;
and March 30, 2007. A $2,800 fine was imposed on the Wyoming-based
exterminators who were acting on behalf of the county on November
18, 2006. In spite of knowledge of this violation and the regulations,
a county commissioner was reported and acknowledged that he applied
Rozol on the surface of the ground adjacent to a neighbor's land
that has prairie dogs on March 26, 2007. (included in pdf form as
“News 1, News
2, News 3 & News
4”)
In addition to the above, rural ranch landowner Lillian Becker
of Russell Springs (Logan County), Kansas stated in a personal conversation
with me in February 2006 that a nearby landowner indicated that
he doesn't have time to mess with trying to put Rozol into prairie
dog burrows. He used his “grain planter.” Although this
is not surprising, this came as a new dimension of threat regarding
Rozol use and misuse. The primary “justification” and
label restriction of Rozol promotion has been that it is to be applied
in the burrows and that procedure (advocates contend) will largely
eliminate much of the threat of primary poisoning to migratory birds.
This type of application makes Rozol a threat for both primary and
secondary poisoning of other wildlife. Rozol on the surface is likely
to kill Prairie-chickens and many other grain eating birds. Some
of the grain-eating birds that occur in the area (Pheasants, Prairie-chickens,
Sharp-tailed Grouse, Quail and Wild Turkeys) are game birds and
subject to human consumption. Rozol is usually applied to wheat
grain and that makes the poison even more of a threat to birds than
Zinc Phosophide because these birds generally prefer wheat to oats.
Many of the hunting seasons for game birds are in process when Rozol
use is allowed and application as described by the above landowner
could allow a conduit to human consumption.
It is conceivable that thousands of acres, if not tens of thousands
of acres, are poisoned with Rozol hastily applied or spilled on
the surface of the ground. It is highly likely that most areas poisoned
are never checked at all, or in a timely and frequent manner, to
remove dead and dying animals. It is virtually impossible for public
officials to know how and when Rozol is applied on private land,
and if there is any follow up to remove dead prairie dogs from the
surface. Because of this and the threat of secondary poisoning of
wildlife, approval of Rozol as a prairie dog poison should be withdrawn
until techniques for application and studies are conducted to ascertain
and eliminate the effects to non-target species.
CONSERVATION SUMMARY
The Environmental Protection Agency should exercise its responsibility
and authority to be supportive of the conservation responsibilities
of the U.S. Fish and Wildlife Service for Trust fish and wildlife
resources and the conservation missions of the States. Recent failures
to disapprove 24 (c) Special Local Need labeling of Rozol for prairie
dog control appears to undermine those responsibilities by neglect
or defiance. Because of this inaction, combined with the threat
to Bald Eagles and other listed species, EPA may be in violation
of Section 7 consultation requirements of the Endangered Species
Act of 1973.
Eleven states in the historic range of the Black-tailed Prairie
Dog developed Conservation and Management Plans in an attempt to
reduce the prospect that the species would be listed as a threatened
species. The plan for Kansas, completed and published in July, 2002
listed threats to the species, including poisoning which was rated
as a moderate threat. The ink was barely dry before another toxicant
was unwisely promoted, and then approved under 24 (c) special local
need by the Kansas Department of Agriculture with the apparent concurrence
of the Environmental Protection Agency.
http://www.kdwp.state.ks.us/news/layout/set/print/other_services/research_publications/conservation_plans
Widespread use of Rozol for prairie dog control will continue to
undermine objectives developed by dozens of agencies, universities
and organizations in the development of the Kansas’ Comprehensive
Wildlife Conservation Plan of October, 2005. That publication, under
the lead title of A FUTURE FOR KANSAS WILDLIFE can be viewed on
line at http://www.kdwp.state.ks.us/news/other_services/wildlife_conservation_plan.
Of the eleven Shortgrass Prairie Habitat Species of Greatest Conservation
Need (top Tier ranking), six are wholly or significantly dependent
on the existence of prairie dogs for habitat or prey
Similar planning strategies have articulated the need for conservation
of these same species in other Great Plains states. Recovery efforts
for a number of species will be hampered or severely threatened
by the use of Rozol in the landscape. If Rozol remains and/or becomes
widely used for prairie dog control, recovery of Black-footed Ferrets
in the wild will become increasingly unlikely in the states where
it is used.
We are looking forward to EPA becoming a partner in the conservation
of Great Plains wildlife and providing support and leadership in
the agency’s areas of expertise. In terms of partnerships
in this specific area of stewardship, nothing reflects the spirit
of potential opportunities more than the letter of November 2005
(included as “Attachment 10”)
signed by five ranch families and addressed to the U.S. Fish and
Wildlife Service.
Sincerely,
Ron Klataske, Executive Director
Audubon of Kansas, Inc.
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