Omnipresent sun or overwhelming heat, this is a sound effect that is widely used in films. I made this sound in the studio, failing to find it in nature. Maybe it's an insect? If you know more about the source of this noise, tell me. According to another anonymous visitor: The Arizona Apache Cicada is the loudest. UCS Category: ANMLInsc. Duration: 00:44.
Beep of a truck goes back. This sound was made on computer. It is a sinusoidal wave of frequency 1220 Hz. Easy to loop. UCS Category: BEEPVeh. Duration: 00:19.
Opening, flat, closing, lighting, extinguishing, opening, flat, closing. The actions are well dissociated to facilitate the assembly. UCS Category: MACHAppl. Duration: 00:55.
Song of robin, a garden bird. He cries from a tree, spacing his songs for 2 to 3 seconds, then stops, changes his tree and starts again a few dozen times and so on around his territory. UCS Category: BIRDSong. Duration: 00:02.