Skip to main content
U.S. flag

An official website of the United States government

R code for the workflow and analysis of spatio-temporal analysis of smallmouth bass (Micropterus dolomieu) growth in Pennsylvania Rivers

May 20, 2025

Using a 36-year dataset of smallmouth bass length-at-age, we assess the effect of population density, average critical period temperature, and average spring flow rate on early life growth rate. We also looked at how a disease outbreak in 2004 impacted early life growth rates in reaches with and without the disease. The code in this release provides the R scripts to perform this analysis.

Publication Year 2025
Title R code for the workflow and analysis of spatio-temporal analysis of smallmouth bass (Micropterus dolomieu) growth in Pennsylvania Rivers
DOI 10.5066/P133LQUM
Authors Tyler Wagner, Rebecca O'Brien
Product Type Software Release
Record Source USGS Asset Identifier Service (AIS)
USGS Organization Cooperative Research Units Program
Rights This work is marked with CC0 1.0 Universal
Was this page helpful?