@ShaulaEvans Do "underwater bugs" count? If so: The invasive crabs in Europe know how to cut hooks off fishing lines. They also know how to remove the hooks from their bodies if they get caught. They chop the line, then use their claws to carefully remove the hook from their bodies. That means they feel the hook, know that the line is an issue but even cooler: they know that lines with hooks hanging into the ocean are potential dangers, having made the connection. Cool!
rootsandcalluses@mstdn.social
@rootsandcalluses@mstdn.social