Turkish bird language is a way that people used to communicate with each other using the sounds of different birds. People in Turkey developed this language a long, long time ago when they needed to talk to each other but they didn't want to get caught by enemies or animals.
Here's how it works: each bird sound represents a different word or letter. For example, the sound of a jay might mean the letter 'a,' while the sound of a nightingale might mean the word 'hello.' So if someone wanted to say "hello" in Turkish bird language, they would make the sound of a nightingale.
People who speak Turkish bird language can understand what each other are saying, but someone who doesn't know the language might just think they're listening to a bunch of birds. It's really cool that they can communicate without anyone else understanding!
Today, Turkish bird language is not used as much as it used to be, but some people still learn it as a fun skill. It's also still sometimes used by shepherds and farmers who need to communicate with each other over long distances.