1995
Annual GAP Meeting
Thanks to everybody who helped make the Annual Meeting
in Fayetteville a success - especially the Arkansas crew!
Below is the list of 13 "to do" items that came
out of the meeting, along with annotations on the
progress that has been made in addressing each.
- Review the manual guidelines for modeling
prediction of vertebrate distribution.
- Several research projects on this topic
are ongoing. Bill Krohn (ME-CFWRU) is
identifying species whose distribution
can be easily predicted versus those
difficult to predict. John Ratti
(ID-CFWRU) will be conducting a study of
"The impact of land use practices on
vertebrates of Western states."
Chuck Peterson (Idaho State University)
is upgrading models for herps.
- Patrick Crist sent a request for methods
statements to all GAP PIs. He will
extract the most practical methods and
develop new standard methods that will be
reviewed by a working group.
- Utah and Montana researchers have developed
algorithms for aggregating the land cover maps
from 30 m pixels to 100 hectare polygons.
- Fred Limp of the Arkansas project has
made a preliminary comparison of the two
methods (see page 22, this volume).
- Idaho, Utah, and Massachusetts have all developed
accuracy statements of their vegetation maps, and
guidelines for accuracy assessment are detailed
in the GAP Handbook. However, more work is
needed. A workshop will be held to make progress
on developing one standard technique for accuracy
assessment.
- A regional accuracy assessment meeting
was held April 9-10, 1996 in Denver to
review the experience of states that have
done accuracy assessment and to advise
new start-ups.
- GAP researchers have been at the cutting edge of
developing and improving techniques for pattern
delineation and polygon identification of land
cover maps. How can the wide variety of
experiences be "harvested" for better,
more consistent results?
- One of GAP's objectives in 1996 is to
review and synthesize this experience.
The evaluation of all methods used by GAP
projects for land cover mapping will be
spearheaded by Jim Merchant of NE-GAP.
- The four land management categories used for the
Gap Analysis project may be too limited. There is
a need to revisit our thinking on land management
categories and provide more detailed guidelines
for designation of land use categories. NM-GAP
developed a dichotomous key that could possibly
serve as a basis for development of finer levels
of land management categories.
- Bruce Thompson is chairing a working
group to prepare revised guidelines for
the GAP manual (see page 20, this
volume).
- A standardized state project final report outline
needs to be developed.
- The standard report outline is done. A
disk with the outline and all boiler
plate text is available from the National
GAP Office by request.
- Aquatic guidelines: Dr. Pat Heglund of the
University of Idaho and Mike Jennings developed a
draft copy of an aquatic manual for GAP. Mike
Jennings presented its contents at the meeting.
These guidelines will be revised based on
comments received at the meeting and circulated
for further review.
- Pat Heglund is completing work on the
guidelines for Aquatic GAP.
- The GAP Handbook chapter on metadata was revised
to include more detailed examples.
- The updated version was distributed to
handbook recipients and is also available
on the GAP home page.
- Regionalization of state land cover maps by
Bailey's ecoregions is currently under way for
the Mojave and Great Basin ecoregions. New
regionalization efforts will focus on the
Colorado Plateau, Sonoran, Arizona, and New
Mexico mountains and semi-desert.
- Regionalization between Colorado and Utah
land cover maps was recently completed.
Tom
- Thompson shared his experience on the GAP
Bulletin Board. Efforts in other states are
ongoing.
- The National GAP Office is obtaining
Bailey's subsection boundaries from
ECOMAP that may be used to segment the
landscape for ecoregion analysis. These
will be available by request.
- A digital copy of the TNC master list of animal
names and codes will be distributed to all GAP
principal investigators.
- Several PIs indicated that they were unable to
get a crisp, sharp version of the GAP logo from
the GAP home page.
- The logo has been enhanced and can be
downloaded from the home page. The logo
is available in ARC/INFO.gra form as well
as in raster form.
- Edge-matching of vertebrate distributions for the
different states will be conducted on an
ecoregion basis, with the first ecoregion
matching done for the Sonoran and Great Basin
ecoregions.
- Tom Edwards and Blair Csuti are working
on edge-matching of vertebrate
distributions. Tom O'Neil, with Blair
Csuti and Chris Grue, is updating Jack
Ward Thomas's paper on the Blue and
Wallowa Mountains, Oregon.
- The home page will be reviewed and a variety of
new discussion sections set up for regions and
topics of interest.
- The home page has been reviewed and
modified. Further improvements are
forthcoming.
The results or status of all these action items will
be presented at the next annual GAP meeting. There will
be an opportunity for further discussion on how to best
accomplish these goals.
Mike Jennings and Elisabeth
Brackney
National Coordinator and Program Assistant
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