What are Passerine Birds?

Passerine birds are birds in the order of Passeriformes, which is the largest and most diverse bird. In this order of the bird order, six thousand species are estimated, spread around the world. Many people are familiar with Passerine birds, because these birds are so abundant; Sparrows, stars and crows, three ordinary birds, are passers -by. In fact, sparrows give their name; Passer means "sparrow" in Latin. These songs allow Syrinx, a specialized vocal organ in birds found in the lung branch. Location of Syrinx allows birds to produce two different sounds at a time. However, not all passerine birds sing, and as a result, many biologists prefer classification as sitting birds, because Passernes have a significant anatomy that allows them to allow them, and this is one of the distinguishing features of the order. This allows them to grip on something that is applied, while other birds would simply fall. Many passers -by has a sharp, curved claws that help them graspthe surfaces on which they sit down. According to fossil evidence, passers -by birds took place around 60 million years, so this feature seemed to work quite well for them.

Several other features of Mark Passerine Birds. For example, many colorful eggs, for example, distinguish them from other birds that adhere to the standard white edition. Passerines are also smaller than other avians, although their size is quite diverse and some are very large.

In order Passeriformes are three main partial commands. Birds in Acanthisitti Suborder are limited to New Zealand in modern times, although they could have once been more distributed around the world; These passers -by are also known as New Zealand Wren. The subordinate tyranni includes passers -by found primarily in South America; These birds are also called suboscors. The greatest subordination of Passeri includes birds known as Oscines, and these birds gets upThey are all over the world.