Biology and Ecosystems

Learn more about animal population analysis, and access, explore, and download U.S. species occurrence data.

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Screen shot of ScienceCache mobile application's map interface.
July 7, 2017

ScienceCache is a scientific geocaching mobile application framework.  By melding training and games into the hunt for place-based data collection sites, and incorporating photo uploads as data or for authentication, new volunteers can collaborate in robust data collection. As a volunteer, simply download the ScienceCache app, choose a route, and then follow the directions to collect data.  

Evoluntionary Ecology Software
April 12, 2017

The programs perform input file formation, distribution visualization, individual-based dynamic population simulation, pedigree accuracy assessment, effective population si

Screen shot of The Random Landscape Tool’s interface.
March 8, 2017

Random Landscape Tool uses a raster data source and a table of classifications to create a random landscape. The classification table allows the user to weight the probability of occurrence to certain classes and to spatially restrict the distribution of classes to certain areas (zones).  

Shiny Apps
February 15, 2017

This data exploration tool is intented for use by researchers, resource managers, and the public to better understand the status of the fish community in Lake Erie.

USGS logo
January 23, 2017

Estimates patch occupancy rates and related parameters.

Kasilof coho salmon with radio tag antenna in it's mouth
January 10, 2017

Quantitative fatty acid signature analysis (QFASA) is a method of diet estimation introduced over a decade ago (Iverson et al. 2004). 

USGS logo
July 14, 2016

fatalityCMR - capture-recapture software to correct raw counts of wildlife fatalities using trial experiments for carcass detecition probability and persistence time. Version 3.0

Colorado State University Logo
May 2, 2016

A suite of software tools and models developed by Colorado State University and the USGS Colorado Cooperative Fish And Wildlife Research Unit.

University of Vermont Logo
May 2, 2016

Tools for automated acoustic monitoring of nature.

May 2, 2016

Software from the American Fisheries Society

Oregon State University Logo
May 2, 2016

FW599: An introduction to data management and R for Fisheries and Wildlife applications--- a lighthearted look