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Software

An official USGS software project is code reviewed and approved at the bureau-level for distribution.

Filter Total Items: 885

Using Checksums to Verify Downloads with Machine-to-Machine Using Checksums to Verify Downloads with Machine-to-Machine

In this tutorial users will learn how to verify downloaded files by generating checksums and comparing them to those provided by different endpoints in the M2M API.

Ecoflows body size analysis Ecoflows body size analysis

The code repository has been produced by the CONUS Ecological Flows project and contains scripts to run an analysis of fish body size relationships with flow regimes, functional traits, and land-use. This code can be run with the input dataset found from Woods (2025).

multi-species frog occupancy multi-species frog occupancy

Anurans (frogs and toads) were surveyed using aural call surveys across the upper Midwest, United States from 2003 to 2008, and again in 2024. This code analyzes these data (from the associated data releases) using a multi-species occupancy model with imperfect detection, species traits, and species associations. It tests for relationships between covariates, occupancy, and detection...

King Rail (Rallus elegans) occupancy trends in the Arkansas Delta King Rail (Rallus elegans) occupancy trends in the Arkansas Delta

This code cleans and analyzes historical King Rail (Rallus elegans) occurrence data in the Arkansas Delta to generate a multi-season spatial occupancy model. The data itself is publicly-available from Arkansas ​Game & Fish Commission.

Track Segmentation: Stops and Movements Track Segmentation: Stops and Movements

This R script inputs animal tracking data and segments the time series for each individual animal into sequential periods of stops and movements. The algorithm identifies stops based on two influential user-defined thresholds: 1) a distance threshold (hereafter 'Dist') that defines the upper limit of spatial displacement permissible while occupying a stop, and 2) a duration threshold...

neic-supershear-analysis neic-supershear-analysis

NEIC Supershear Analysis This software evalutes potential supershear ruptures by attempting to detect a Rayleigh Mach wave. It follows the work of Valle and Dunham (2012): Vallée, M., and E. M. Dunham (2012), Observation of far-field Mach waves generated by the 2001 Kokoxili supershear earthquake, Geophys. Res. Lett., 39, L05311, doi:10.1029/2011GL050725. Long-period observations of...
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