<br />2 INFORMATION AND TECHNOLOGY REPORT 2
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<br />Service 1987, 1992b, 1993b; S. Popovich, U.S. Bureau of
<br />Land Management, Shoshone, Idaho, personal communica-
<br />tion). Ideally, natural processes and cycles do not have to be
<br />disrupted, However, land managers, particularly managers
<br />of small reserves, often face the challenge of mimicking
<br />natural fire regimes with prescribed bums. Burns in areas
<br />with endangered species must be carefully planned, and
<br />accurate information about plant-fire relations is essential
<br />for planning, restoration, or other management of endan-
<br />gered-plant habitat.
<br />Investigations of rare plant populations and effects of fire
<br />are hindered by the difficulties associated with such re-
<br />search. For example, infonnation on the taxonomy, habitat,
<br />and physiology of rare plants is often sparse (Owen and
<br />Rosentreter 1992). Experiments with rare plants that include
<br />prescribed burns are often limited in scope, cover a small
<br />geographic region, involve few plants, and are difficult to
<br />replicate. Time and funding for research are often unavail-
<br />able for long-term studies of threatened or endangered
<br />plants.
<br />Research into fire and rare plants is, however, vital to the
<br />recovery and management of some rare plant populations.
<br />Appropriate management requires scientific data on the role
<br />of fire in the biology and ecology of rare plants and their
<br />habitats. This bibliography presents basic information about
<br />the effects of fire on plant species listed as threatened,
<br />endangered, and category-one (C 1) on or before 30 Septem-
<br />ber 1993 (U.S, Fish and Wildlife Service 1993c, I 993d).
<br />These categories as defined in the Endangered Species Act
<br />of 1973 are:
<br />
<br />E Endangered: taxa formally listed as endangered.
<br />
<br />T Threatened: taxa formally listed as threatened.
<br />
<br />C 1 Category 1: taxa with substantial biological
<br />information on file to support listing as
<br />endangered or threatened,
<br />
<br />C2 Category 2: taxa for which current information
<br />indicates that listing as endangered or threatened
<br />is possible, but appropriate or substantial
<br />biological information for immediate rule
<br />making is not on file.
<br />
<br />3C Category 3: taxa are more abundant or wide-
<br />spread than previously believed or are not
<br />subject to any identifiable threat.
<br />
<br />o species that are not listed.
<br />
<br />Other objectives of this project were to provide a synopsis
<br />of useful information for the management of rare plants with
<br />fire and to update and expand the Natural Heritage Program,
<br />The Nature Conservancy, and the National Biological Serv-
<br />ice databases with the addition of information on the effects
<br />of fire, The annotations present information that facilitates
<br />and encourages research in this important field of botanical
<br />conservation,
<br />
<br />We used the key words fire, bum, endangered, threat-
<br />ened, rare, plant, endemic, vegetation, and disturbaru:e to
<br />search the following databases:
<br />
<br />AGRICOLA 197o-present (USDA)
<br />Arizona Natural Heritage Program
<br />California Natural Heritage Program
<br />California Regional Office of The Nature
<br />Conservancy (TNC)
<br />Colorado Alliance for Research Libraries (CARL)
<br />Colorado Natural Heritage Program
<br />Colorado State University Library System
<br />Dissertation Abstracts Online 199o-present
<br />Fire Effects Information System (FEIS)
<br />Fish and Wildlife Reference Service
<br />Florida Natural Areas Program
<br />Georef™ 1989-present (Geological abstracts)
<br />International Association of Wildland Fire
<br />MEL VYL (University of California Library
<br />System)
<br />National Office of The Nature Conservancy (TNC)
<br />Northeastern Regional Office of The Nature
<br />Conservancy (TNC)
<br />Selected Water Resources Abstracts 199o-present
<br />Southeastern Regional Office of The Nature
<br />Conservancy (TNC)
<br />BIOSIS Previews 1989-present (Biological
<br />Abstracts)
<br />University of Colorado Government Documents
<br />Library
<br />U,S. Department of the Interior Reference Service
<br />Library
<br />Western Regional Office of The Nature
<br />Conservancy (TNC)
<br />Wildlife Review and Fisheries Review
<br />
<br />We searched for publications, unpublished reports, fi-
<br />nal rulings on threatened and endangered plants, endan-
<br />gered species recovery plans (all recovery plans printed by
<br />August 1994 were reviewed for information on the effects
<br />of fire), research in progress, and anecdotal information.
<br />Although threatened, endangered, and category-one spe-
<br />cies were the target of our research, we also selected other
<br />pertinent references to the effects of fire. We searched for
<br />references to the effect of fire on rare but not federally
<br />listed plant species, to plant communities with rare plant
<br />species, and to some plant genera with one or more feder-
<br />ally listed species.
<br />After the literature search, we contacted key re-
<br />searchers and agencies involved with fire ecology. We
<br />posted electronic bulletins on Internet and on the U.S.
<br />Forest Service computer network and contacted federal,
<br />state, and local agencies to obtain access to unpublished
<br />reports, field notes, anecdotal information, and informa-
<br />tion on research in progress (Appendixes A-B).
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