Skip to main content
U.S. flag

An official website of the United States government

Identifying resting locations of a small elusive forest carnivore using a two-stage model accounting for GPS measurement error and hidden behavioral states

April 6, 2021

Studies of animal movement using location data are often faced with two challenges. First, time series of animal locations are likely to arise from multiple behavioral states (e.g., directed movement, resting) that cannot be observed directly. Second, location data can be affected by measurement error, including failed location fixes. Simultaneously addressing both problems in a single statistical model is analytically and computationally challenging. To both separate behavioral states and account for measurement error, we used a two-stage modeling approach to identify resting locations of fishers (Pekania pennanti) based on GPS and accelerometer data.

Publication Year 2021
Title Identifying resting locations of a small elusive forest carnivore using a two-stage model accounting for GPS measurement error and hidden behavioral states
DOI 10.1186/s40462-021-00256-8
Authors Dalton Hance, Katie M. Moriarty, Bruce A. Hollen, Russell Perry
Publication Type Article
Publication Subtype Journal Article
Series Title Movement Ecology
Index ID 70219455
Record Source USGS Publications Warehouse
USGS Organization Western Fisheries Research Center