wierd_world on Instagram: "The relationship between a bat 🦇 and ultrasonic sound is fundamental to its survival, as it's the basis for echolocation. ​Ultrasonic sound (or ultrasound) refers to sound waves with a frequency higher than the upper limit of human hearing, which is typically around 20,000 Hertz (20 kHz). ​Bat echolocation calls generally fall into the range of 20 kHz to 140 kHz, making them inaudible to most humans. ​Bats use these high-frequency calls to navigate, locate obstacles,

Sonar Studios on Instagram: "While they might not be the ultimate lifeform.. Dieamarjla is getting a fresh new model and animations in this week's Creatures of Sonaria update releasing tomorrow! ☯️ Play Creatures of Sonaria on Roblox through the link in our bio! #CreaturesofSonaria #Roblox #CreaturesofSonaria #Robloxfyp #fyp #TwinAtlas #TwinAtlasRoblox"