Apus pallidus, commonly known as the Pallid Swift, is a species of bird found in the Comunidad Valenciana that is quite similar in appearance to the Common Swift but can be distinguished by its slightly lighter plumage and other subtle differences.

The Pallid Swift is a remarkable bird, adapted perfectly for aerial life. It's known for its remarkable speed and agility in flight, often observed gliding effortlessly through the skies.

• Appearance: The Pallid Swift has a pale brown body with slightly paler underparts, and its forked tail is characteristic of swifts.
• Behavior: These birds are almost constantly airborne, feeding, mating, and even sleeping in flight. They're known for their loud, high-pitched calls.
• Habitat: In the Comunidad Valenciana, Pallid Swifts can be found nesting in cliffs, old buildings, and even within urban areas. They prefer warm climates which makes this region favorable for them.
• Diet: Their diet primarily consists of small insects and airborne larvae which they catch in flight.
• Breeding: They typically breed between May and August, during which they create nests in small crevices or holes.

Recognizing the significance of the Pallid Swift in the local biodiversity, conservation efforts are essential to ensure that these fascinating birds continue to thrive in the region.