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In
collaboration with Drs. Aaron Moody (UNC- Chapel Hill) and
Bill Morris (Duke University), SEI Board members Drs.
Jeffrey Walters and Nick Haddad are principal investigators
for a research project designed to assess various conservation
and land acquisition strategies designed to benefit a suite
of species that are of management concern to the Department of
Defense (DoD). Movement data for RCWs,
St. Francis satyrs (Neonympha mitchellii francisci)
and eastern tiger salamanders (Ambystoma tigrinum)
will be collected within, and adjacent to, the Fort Bragg
Military
Installation. Field data will be integrated with movement,
habitat and landscape models in a spatially explicit
analysis framework; this spatially explicit decision support
system will then be tested at Marine Corps Base Camp LeJune
and ultimately applied to other military properties where
balance is sought amongst species at-risk, mission
compatibility, and neighboring off-post development.
Dr. John Kappes, a
postdoctoral research associate at the Virginia Polytechnic
Institute’s Department of Biological Sciences, was lead
field investigator on the study of RCW dispersal behavior on
Fort Bragg.
Juvenile female RCWs which had remained within their natal
family group were captured and affixed with a tail-mounted
radio transmitter.
Transmitters were cast off with rectrices (tail feathers)
during subsequent autumn molt.
Data on eighteen juvenile female RCWs on western Fort
Bragg (WFB) and fifteen individuals
within Overhills (OHL)
and the North East Area (NEA) were obtained in 2006
and 2007.
Ultimate
fate of these females during subsequent
nesting seasons were recorded through traditional resight/color
band observations.
Movement
data between OHL and NEA were of particular
interest due to extensive development (non-habitat) between
these blocks; in contrast WFB is forested with relatively
contiguous pine habitat. Dispersal behavior (e.g., habitat
use and distance moved) will be incorporated into the
spatially explicit analysis framework to direct optimum
conservation and management approaches with regard to other
listed taxa.
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