In this article, we’ll talk about eight different birds with black heads. For each bird, we’ll talk about appearance, ...

Although birdsong can signal individual quality and personality, very few studies have explored the relationship between ...

There are more than 500 bird species in Hong Kong, and they are a common sight in the city’s bustling parks and streets. Most birds make two kinds of vocal sounds – calls and songs.

In birds, singing behaviors play a critical role in mating and territory defense. Although birdsong can signal individual quality and personality, very few studies have explored the relationship ...