According to the Florida Fish and Wildlife Conservation Commission (FWC), cownose rays are known to form large schools and undergo seasonal migration once a year. A video posted by See Through Canoe captured the massive gatheri ng of rays that takes place every winter in Tampa Bay. The gathering of cownose rays typically lasts around three days. The cownose ray gets its name because of the shape of its head and the two lobes of the snout that resemble those of a cow, per the FWC. ...read more read less