Dogs Can't See Two-Dimensional Images, Like Mirrors!
Dogs' eyes are good enough to see the fallacy in this statement. This is a surprisingly common misconception, especially given the trillions of YouTube videos of dogs barking at mirrors, TVs, and even paintings.
So what you're saying is that you always have to go when around jellyfish.
radar DOES NOT DEPEND on sight - you dont "see" except on your screen - radar is based on "sound" NOT "sight" - day or night - radar works.