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August 27, 1997
Thank you for the opportunity to comment on the Draft Environmental Impact
Statement, Rangeland Health Standards and Guidelines for California and
Northwestern Nevada dated May, 1997.
The purpose of environmental documents is disclosure of information.
I found this document extremely hard to read, especially since it contains
so much verbiage and so little useful information. The appendices are especially
cryptic and lacking useful information. I find the document to he lacking
coverage of the subject of mitigation and monitoring of the standards set
forth in the document. I will be specific in my comments as follows:
General comments:
1.) Though standards and goals are set forth in the document, albeit
in a very general fashion, there is no mention in the document for specific
mitigation strategies for countering the devastating effect of grazing animals
on the native habitat of numerous species. By mitigation strategies, I mean
such protective mechanisms such as fencing off riparian areas to prevent
the damaging effect that commercial grazing animals have on stream habitats.
These damaging effects include an increase in turbidity of the waters through
erosion of stream banks, collapsing undercuts of stream banks, introduction
of urine and fecal material into the stream water and destruction of stream
canopy, emergent vegetation and introduction and spread of such water-borne
diseases as giardia and cryptosporidium. This fencing needs to he carefully
designed to keep commercial grazing animals out of the riparian areas, yet
still allowing native animals full use of the riparian areas and corridors.
Another example of a possible protective mechanism is prohibition on the
use of rock slope protection (rip rap) in riparian areas. Once a repair
has been made using rock, the canopy in that area of the stream is deficient
forever, whereas use of alternate repair strategies such as geo grid slopes
maintain the possibility of canopy restoration.
2.) There are no specific commitments to mitigation or monitoring the
health of the rangeland under the jurisdiction of the Bureau of Land Management
and no date of implementation of any mitigation measures or review of this
document.
3.) There is no mention of the acreage of jurisdictional waters of the
U.S. that come under the requirements of a 404 permit from the U.S. Army
Corps of Engineers. This would he the area within the Ordinary High Water
Mark (OHWM) for each stream, perennial or ephemeral, and all other water
bodies within the bounds of BLM grazing land including wetlands as defined
in the 1987 Corps Manual.
4.) The document does not mention the threat of cryptosporidium contamination
of water systems by grazing animals. Cryptosporidium is a health hazard
for humans and can be life threatening to immunosuppressed individuals.
The document should discuss the implications of water contamination by animal
borne pathogens and how these effects can be mitigated.
5.) There is no mention of restoration of areas that have been over grazed,
how this will be accomplished, or monitored.
6.) The maps on in Chapters, MAP-I .2, 3, and 4 are not very helpful
in determining location of ELM administered lands. They are just gray smudges
on a small map of California. Closer. separate maps of each resource area
is needed to allow the reader to understand the map. Regardless, it is hard
to follow listed species possibilities when the areas are outlined as smudges
on small map.
7.) These may be included in the special study, but there is no reference
in the document to having gotten a listing of current listed species from
either the U.S. Fish and Wildlife Service or the California Department of
Fish and Game. These lists should be included and at least referenced in
the document and the date which they were obtained.
Specific Comments:
1.) Page 61-63
a.)What is the makeup of the permitees granted grazing rights on BLM
land, i.e. how many are Americans and how many are foreign-owned?
b.) How do grazing rights rates on ELM land compare to those on other
properties both government and privately owned land?
c.) How much do the taxpayers of the U.S. benefit from the granting
of grazing rights on this public land?
Appendix 9
Page A9-9 The guidelines provided on this page all use the term "should"
instead of the more enforceable "shall". it is my feeling that
"shall" should replace the "shoulds" in this document
to make these guidelines more enforceable, and thus protect the habitat.
Appendix 11
a.) What is meant by UG "ungrazed", for instance Jepson's onion,
Allium jepsonii, is found in serpentine areas and volcanic slopes and flats,
300 m to 600 rn altitude. Are these areas fenced off in the Folsom Resource
area or is it the document's contention that these areas don't exist within
grazing areas? How do you know? Please at least give reference to the study
that made this finding.
b.) What is the basis for finding a "neutral" or "positive"
effect of grazing on these species, i.e. what specific studies have been
performed to show a neutral effect of grazing on these species. Direct reference
or footnotes of the scientific studies used as a basis for these findings
would be useful in this regard. Also less use of acronyms and codes would
make these tables easier to read.
c.) Many species are missing from Appendix 11. 1 will give a few for
instances, but there is not enough room in this letter to cover them all:
| Scientific Name |
Common Name |
Federal Status |
CA Status |
Characteristic |
| Amsinckiau gandiflora |
large-flowered fiddleneck |
ENDANGERED |
ENDANGERED |
Central Valley, Valley, grassy slopes below 300 m. |
| Asfragalus agnicidus |
Humboldt milkvetch |
ENDANGERED |
ENDANGERED |
Open soil in woodland south Humboldt Co. |
| Astragalus albens |
Cushenbury rnilkvetch |
ENDANGERED |
NONE |
Rocky areas 1200-1800 m NE San Bern. |
| Astragalus clarianuus |
Clara Hunt's milkvetch |
PROPOSED ENDANGERED |
THREATENED |
Open grassy areas Sonoma, Napa Cos. |
| Atriplex tularensis |
Bakersfield smallscale |
SPECIES OF CONCERN |
ENDANGERED |
Alkaline soils, lakeshore, south San Joaquin Valley |
| Berberis nevini |
Nevin's barberry |
CATEGORY I |
ENDANGERED |
Sandy to gravelly soils, washes below 650 m south western CA |
| Blennosperma bakeri |
Sonoma sunshine |
ENDANGERED |
ENDANGERED |
Vernal pools wet grasslands below lOOm north coast region CA |
| Brodiaea filifolia |
thread-leaved brodiaea |
PROPOSED THREATENED |
ENDANGERED |
Grassland, vernal pools, 60-300 m San Diego Co. |
| Brodiaea insignis |
Kaweah brodiaea |
SPECIES OF CONCERN |
ENDANGERED |
Foothill woodland south Sierra Foothills Threatened by grazing |
What is the basis for finding a "neutral" or "positive'
effect of grazing on these species, what specific studies have been performed
to show a neutral effect of grazing on these species. Direct reference or
footnotes of the scientific studies used as a basis for these findings would
be useful in this regard. Also less use of acronyms and codes would make
these tables easier to read.
Please send me a copy of the Final Environmental Impact Statement when
it is issued. Thank you for the opportunity to comment.
Sincerely,
Sveinn Erik Olafsson
Emeryville, CA
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