Software
An official USGS software project is code reviewed and approved at the bureau-level for distribution.
FGDC Geospatial Metadata Tools
There are a variety of freeware and shareware tools as well as other commercial software tools available to support metadata development. These tools offer a range of features and capabilities. FGDC provides a short list of questions to help you evaluate which tool to consider.
National Oil and Gas Assessment
See and download summary maps and tables of U.S. oil and gas assessment results.
Protected Areas Data - U.S. (PAD-US)
A National inventory of U.S. terrestrial and marine protected areas that are dedicated to the preservation of biological diversity and to other natural, recreation and cultural uses, managed for these purposes through legal or other effective means.
USGS Global Visualization Viewer (GloVis)
All Landsat 7 ETM+, Landsat 4/5 TM, Landsat 1-5 MSS, EO-1 ALI, EO-1 Hyperion, MRLC, and Tri-Decadal data sets available; LP DAAC ASTER and selected MODIS data holdings also available. Browse-based for enhanced visualization.
Emergency Operations Portal
Explore critical pre- and post-disaster images and datasets online for immediate viewing and downloading.
SPECRICH2
Estimates the total number of species from species presence-absence data on multiple sample sites or occasions using model M(h) from program CAPTURE.
PRESENCE
Estimates patch occupancy rates and related parameters.
RDSURVIV
Computes estimates of survival and capture probability using capture-recapture data with "robust-design" models and recoveries.
GENPRES
Generates patch-occupancy data and analyzes using MARK.
CENTROID
Tests the null hypothesis that two samples of recoveries belong to the same bivariate distribution.
DISTANCE
Allows design and analysis of distance sampling surveys to estimate density and abundance of a population
ECOSRCH
ECOSEARCH was developed as a first step to a testable, scientific basis for ecosystem management.