USGS - science for a changing world

Science Topics

Science Topics term usage Saturday, 2007-07-21

This analysis excludes the activity of search-engine spiders, USGS users, and transactions resulting in errors.

Scripts used

1043science
80combine
68kwic

Browse terms chosen

(Table shows only the 40 most frequently chosen terms.)

53earthquakes
40geographic information systems (GIS)
30wildlife biology
24earthquake occurrences
22real-time monitoring and reporting
11wildlife
9land use and land cover
9coalbed methane resources
9volcanoes
8floods
8invertebrates
7earthquake probabilities
7sea-floor characteristics
7animals
7mineral resources
6energy resources
6planetary sciences
6seismology
6ground water
6earth structure
6marine ecosystems
6invasive species
6meteorites
6acid deposition
6maps and atlases
5plants (organisms)
5fishery resources
5landslides
5topography
5fires
5endangered species
5natural resource extraction
5vegetation
5soil resources
5land subsidence
5biodiversity
5tectonic processes
5geography
5human impacts
5sea-level change

KWIC index letters chosen

bar graph showing usage of each letter

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Page Last Modified: Friday, 25-Apr-2008 17:34:57 EDT