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Narragansett
Bay
The
Conservation Agency Provides
Circuit Biologist to Assist Local Land Trusts
During
2002-3, the Conservation Agency was able to provide no-cost biological evaluations,
management recommendations, and a centralized data
repository for island organizations specializing
in land conservation and stewardship in Newport
County, Rhode Island: The Aquidneck Island Land
Trust (AILT), and the Conanicut Island Land Trust
(CILT). The Conservation Agency received a grant
from the National Fish and Wildlife Foundation to
provide these organizations with a "circuit biologist"
who helped develop and coordinate regional strategies
and priorities for preservation.
Development
in Rhode Island is increasing at a rate nine times
that of population growth. Projections show 27,100
acres of our farm and forestlands, our remaining
refuges for terrestrial biodiversity, being consumed
by urban sprawl in the next 20 years. From 1964-1997
farm acreage was essentially halved in Rhode Island.
The desirable coastal regions and islands are losing
open space on the suburban-rural frontier at the
greatest rates due to subdivision. Fragmentation
has become a critical issue to wildlife.
In
a race against time, Rhode Island's 43 land trusts
have been directing most of their limited budgets
to the acquisition phase of conservation as opposed
to stewardship. Staff expertise reflects this emphasis:
none of the organizations employs a professional
biologist to address issues of conservation value
and long-term management. At closing, when
management policies are finalized, most of the projects
do not have management plans with directives concerning
protection or recovery of important biological resources,
maximizing habitat value, and increasing potential
biodiversity.
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As
buyable land disappears, stewardship will eventually become
the focus of these organizations. Many are realizing the
value of having sound and professional management guidelines
already in place. With increasing frequency biologists
at TCA have been asked to help identify and prioritize
the ecological aspects of lands considered for purchase,
clarify the biological significance of properties (in
terms of fauna, flora, and habitat qualities), provide
justifications for open-space grants, balance conservation
values on working lands to ensure environmental and economic
viability, and draft management recommendations for long-term
stewardship.
Dr.
Numi Mitchell, who filled the Circuit Biologist post,
has consulted for land trusts in Newport County for the
past decade documenting existing conditions and making
management recommendations concerning native plant and
animal communities, wetlands, habitat corridors, rare
species, and invasive exotic species. As a consultant,
Dr. Mitchell developed a working familiarity with the
currently available data and manages The Conservation
Agency's present GIS database. In this program she
expanded her role by helping manage land acquisitions as
a network, not as isolated parcels in the way a consultant
would.

If successful, this approach and the
circuit biologist's role could be extended to other land
trusts or organizations addressing land habitat, or wildlife
conservation in the region: Prudence Island Land Trust,
South Kingstown Land Trust, Tiverton Land Trust, the Aquidneck
Island Planning Commission (in regards to their West Side
Master Plan), and others. Funding will be sought for program
continuity and potential expansion annually.
What's involved
As
a circuit biologist, Dr. Mitchell served the following
functions:
- Biological
inventories, surveying, and mapping identifying
biological priorities; conducting follow-up surveys,
where required.
- Baseline
Documentation Reports (BDRs) assisting with
preparation of reports for each new acquisition and
for prior acquisitions with insufficient baseline documentation.
BDRs consist of descriptive material, maps, photographs
and other exhibits that the landowner and land trust
agree collectively provide an accurate representation
of the conservation values and property characteristics
at the time of the grant of a conservation easement.
BDRs are intended to serve as an objective information
baseline for monitoring compliance with the terms of
the easement.
- Management
recommendations and Management Plans
providing hierarchical lists of suggestions for maximizing/sustaining
ecological potential and drafting plans for long-term
protection. Recommendations will balance conservation
values with agricultural, recreational, and public access
issues.
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Archiving
of developing regional data layers at The Conservation
Agency in-house storage of data to avoid
dispersion, loss, or duplication of effort. Data layers
such as rare, threatened, or endangered species occurrences,
dominant plant communities, wildlife corridors, wetlands,
invasive species occurrences, greenways, property
bounds, priority acquisitions, etc., will be created
or modified through use of on-site surveys and the
incorporation of GPS data. The growing database would
provide information about contiguous ecological communities
in the greenway and help focus management priorities
among the participating land trusts.
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Partnering
and accessibility Providing finalized data
layers to the internet-accessible Rhode Island GIS
(RIGIS) database, Rhode Island Department of Environmental
Management. Distributional information would be shared
with the Rhode Island Natural History Survey, and
the Environmental Data Center, University of Rhode
Island. Data on rare species would be provided to
the Natural Heritage Program at the Rhode Island Department
of Environmental Management.
Long-term
conservation goals
The
Conservation Agency Circuit Biologist Program was
designed to provide
continuity contributing to a cohesive strategy
for managing threatened species or habitats on Aquidneck
and Conanicut Islands, increase data acquisition, and
allow for a unified and centralized system of data management.
Funding
for this project was largely provided by the National Fish
and Wildlife Foundation but also by local contributions.
For more information please contact
Numi Mitchell at the Branch Office, 67 Howland
Avenue, or call 401-423-0866.
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