Nares - nostrils, Pinnae - ears.
All birds have ears, none have pinnae, though some have pinnae-like head adornments.
shafts Barbules and pinnae are connected at the shafts of the feathers. This is on a bird.
Because Physics
Una sopla pinga
pinnae
pinnae
Pinnae
The Pinna/Pinnae collects the sound waves.
The external fold of the fetal pig ear is known as the pinna or auricle. It's most commonly referred to simply as the "outer ear".
Your pinnae do not funnel sounds into your ear canal from that direction.
2. The pinnae are ears. In most mammals, the visible ear is a flap of tissue that is also called the pinna and is the first of many steps in hearing. In people, the pinna is often called the auricle. so obviously human have a pair of pinna.