Evaluation of a Global Positioning System backpack transmitter for wild turkey research

Autor: Kevin L. Skow, Joshua D. Guthrie, Robert T. Snelgrove, Christopher O. Kochanny, Michael E. Byrne, Jason B. Hardin, Bret A. Collier, Matthew J. Butler, Michael J. Chamberlain, Markus J. Peterson
Rok vydání: 2011
Předmět:
Zdroj: The Journal of Wildlife Management. 75:539-547
ISSN: 1937-2817
0022-541X
DOI: 10.1002/jwmg.137
Popis: Radiotelemetry is the standard method for monitoring wild turkey (Meleagris gallapavo) movements and habitat use. Spatial data collected using telemetry-based monitoring are frequently inaccurate due to triangulation error. However, new technology, such as Global Positioning Systems (GPS) has increased ecologists' ability to accurately evaluate animal movements and habitat selection. We evaluated the efficacy of micro-GPS backpack units for use on wild turkeys. We tested a micro-GPS developed specifically for avian species that incorporated a GPS antenna with a lightweight rechargeable battery and a very high frequency (VHF) transmitter. We conducted a series of static tests to evaluate performance in varying types of vegetative canopy cover and terrain. After static testing, we deployed micro-GPS on 8 adult male Rio Grande wild turkeys (M. g. intermedia) trapped in south Texas and 2 adult females trapped in the Texas panhandle. Micro-GPS units collected 26,439 locations out of 26,506 scheduled a...
Databáze: OpenAIRE