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Bat Echolocation Sonar — 2D Radar View

A top-down sonar-screen view of real bat echolocation physics — chirp time-of-flight and Doppler shift plotted directly, with click-to-place obstacles.

Biology2DEasy60 FPS📱 Mobile-adapted⇄ 3D version

A top-down, sonar-screen simplification of the same real biosonar physics: time-of-flight distance and Doppler-shifted echoes steer a bat hunting for prey among obstacles you can place yourself.

⚙ Under the hood

A top-down sonar-screen view of the same real echolocation physics — time-of-flight distance and Doppler shift steer a bat hunting prey among obstacles you can click to place.

echolocationbatsdoppler-effectbiologyhalloween

2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install