An excellent article on the use of geolocators with songbirds including purple martins….
Geolocator Study Check out PMCA website.
Migratory Marvels Check out the NWF website.
How to Deploy Geolocators on Tree Swallows and Purple Martins
Geolocators are being used throughout the bird world to track many different species.
See how a geolocator is installed on a Tree Swallow.
How to Deploy a Geolocator on a Purple Martin