Has anyone seen or used this? Looks like it would be interesting. https://www.ebay.com/itm/SKYLEADER-2-GPS-PIGEON-TRACKER-RING-2-port-package-/272960111521

Pathfinder Monitor was developed by Jose Ledesma to give accurate GPS tracking data to fanciers on the flight paths of their racing pigeons. He developed it with the idea that fanciers could find their best pigeons faster and without relying on races or conventional training tosses. Ledesma...

Need just a little help here: Our club has traditionally used Bowen surveys for our distance calculations but I'm trying to start collecting gps coordinates for lofts and race stations. The problem is this: When I am assigning the coordinates to a loft in WinSpeed, I get an error message...

I'm an artist from the UK doing a project in NYC where I'm trying to use GPS tracking with pigeons. I'd like to visit any lofts in the area to do some interviews and get some advice, there seems to be a great scene here! I'm based in Brooklyn but anywhere in the city is good Bests Matt

Researchers found that homing pigeons returned home by a sort of ingrained GPS system, responding to markers on the Earth's magnetic field. More >>

I found a interesting site , you may have seen it before. give me your thought's on it. http://www.derbyarona.com/gps/index2.htm