The following units are available to borrow:
Three Garmin Oregon 600
Twelve Garmin GPSMAP62s
City Navigator software is installed on select GPS units. If you will be working in an urban location, you may want to request a unit with this software.
DNRGPS Application can be used to download data from the GPS units.
Data from OpenStreetMap can be added as a basemap to a GPS unit to help in your navigating and data collection.
You can find extracts of maps from different countries around the world and download them in different formats.