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Browse more than 5,500 book chapters authored by our scientists over the past 100+ year history of the USGS and refine search by topic, location, year, and advanced search.

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January 1, 1993

Campsite impact management: A survey of National Park Service backcountry managers Campsite impact management: A survey of National Park Service backcountry managers

Though a central purpose for the creation and management of parks, visitation inevitably affects the natural resources of parks. This is particularly true at campsites, where visitation and its effects are concentrated. This paper presents partial results from a survey of National Park Service managers regarding general strategies and specific actions implemented by park managers to...

Authors

J. L. Marion, C.J. Stubbs

By

Ecosystems Mission Area, Eastern Ecological Science Center

January 1, 1993

Challenges in real-time data collection at active volcanoes in the Pacific Northwest, the Philippines, and Alaska [abs.] Challenges in real-time data collection at active volcanoes in the Pacific Northwest, the Philippines, and Alaska [abs.]

No abstract available.

Authors

J.M. Dorava, B.A. May

January 1, 1993

Clostridium botulinum Clostridium botulinum

No abstract available.

Authors

Tonie E. Rocke

By

Ecosystems Mission Area, National Wildlife Health Center

January 1, 1993

Cold-water fish viruses Cold-water fish viruses

No abstract available at this time

Authors

P. E. McAllister

By

Ecosystems Mission Area, Eastern Ecological Science Center

January 1, 1993

Conservation of temperate North Pacific terns Conservation of temperate North Pacific terns

No abstract available.

Authors

R. B. Clapp, P. A. Buckley, F. G. Buckley

By

Ecosystems Mission Area, Eastern Ecological Science Center

January 1, 1993

Data base for trout brood stocks Data base for trout brood stocks

No abstract available at this time

Authors

H. L. Kincaid

By

Ecosystems Mission Area, Eastern Ecological Science Center

January 1, 1993

Deuterium fractionation as water diffuses into silicic volcanic ash Deuterium fractionation as water diffuses into silicic volcanic ash

No abstract available

Authors

Irving Friedman, J.D. Gleason, R.A. Sheppard, A.J. Gude

January 1, 1993

Diatoms Diatoms

No abstract available

Authors

J.A. Barron

January 1, 1993

Digital simulation of a saline groundwater plume affected by partially penetrating canals Digital simulation of a saline groundwater plume affected by partially penetrating canals

No abstract available

Authors

M. L. Merritt

January 1, 1993

Dinoflagellates Dinoflagellates

No abstract available.

Authors

Lucy E. Edwards

By

Florence Bascom Geoscience Center

January 1, 1993

Distribution and dynamics of Metrosideros dieback on the Island of Hawai'i: Implications for management programs Distribution and dynamics of Metrosideros dieback on the Island of Hawai'i: Implications for management programs

No abstract available.

Authors

J.D. Jacobi

By

Ecosystems Mission Area, Eastern Ecological Science Center

January 1, 1993

Dysoxic/anoxic episodes in the Aptian-Albian (Early Cretaceous) Dysoxic/anoxic episodes in the Aptian-Albian (Early Cretaceous)

No abstract available

Authors

T.J. Bralower, W.V. Sliter, M.A. Arthur, R.M. Leckie, David Allard, S.O. Schlanger

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