This page of the Minecraft guide has a detailed description of the interface. These are passive mobs that appeared with the Update Aquatic.
Turtles appear on beaches They can be found both in water and on land.
Raw materials from a turtle
Upon death, they drop seagrass and experience points.
Turtles move aimlessly. However, if they find themselves on land, they will immediately search for a body of water.
If you have seagrass in your hand, you will get the turtle's attention.
Small turtles are often attacked by:
You need seagrass to breed turtles. Once ashore, a turtle lays an egg that must go through the hatching process. Remember that turtle eggs are very delicate and vulnerable to many attacks from animals.