OCEARCH on Instagram: "Did a shark really just swim onto land? 🦈🤔 Sometimes shark locations on the Global Shark Tracker can look strange or unrealistic. OCEARCH receives tracking data from Argos, a global satellite system used to monitor wildlife and ocean instruments. Because a shark’s tag only transmits when the fin breaks the surface, signals can be brief or imperfect. Things like rough seas, satellite position, or signal interference can create an inaccurate location, sometimes appearing o