Science Topics term usage 2011-01-05

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

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

1775	earthquakes
433	earthquake occurrences
223	volcanoes
104	maps and atlases
97	real-time monitoring and reporting
54	avian influenza
47	mineral resources
42	seismology
42	map interfaces
41	animals
40	earthquake probabilities
37	energy resources
37	climate change
33	surface water (non-marine)
32	topographic maps
30	groundwater
29	contamination and pollution
28	invasive species
27	oil resources
26	geologic maps
25	geospatial analysis
22	floods
20	acid deposition
20	volcanic activity
18	remote sensing
17	droughts
17	water quality
14	environmental health (human)
12	birds
11	human impacts
10	wildlife
9	land use and land cover
9	health and disease
9	topics
8	earth structure
8	magnetic field (earth)
8	geologic processes
8	fires
8	extinction and extirpation
7	biodiversity

Science Topics term usage Wednesday, 2011-01-05