How do you known chandana parrot of kolkata is a male or female?

There are a few features you can look for when trying to determine the sex of a chandana parrot. For starters, males are usually larger and have a more robust head shape. Their eyes are also usually brighter and more prominent, and their cere will be red.

Females, on the other hand, are smaller with a more rounded head shape. Their eyes are usually dark and less prominent, and their cere will be brown or beige.

Additionally, males are usually more vocal than females, and they show more aggressive behaviour. Females, on the other hand, are more docile and quieter.

It is important to note that these are just general guidelines and there can always be exceptions. However, by observing these features, you should be able to make a good guess as to the sex of a chandana parrot.