This HUD continuously plays various random daytime outdoor sounds. Nearby avatars will be able to hear the sounds too. Touch the HUD to turn it off. A version in which only the avatar wearing the HUD will hear the sounds as well as another version that only plays sounds during the SL daytime (Day/Night Version) are also included.
Many sounds from the "Bird Sounds HUD" are included as well as various additional daytime enviornmental and animal sounds such as animals scampering through leaves; a gust of wind; wind blowing through trees; cricket, dragonfly, cicada, bee, fly, butterfly, and frog sounds; squirrel, chipmunk, and sea lion calls; chicken, peacock, and flamingo vocalizations; a rooster crowing; deer meewing; the distant bark of a dog; a cat's meow;and a squeaking mouse.
This HUD works nicely in conjunction with the Nature Sound Menu HUDs.
Also see the "Nighttime Sounds HUD."
https://marketplace.secondlife.com/p/Nighttime-Sounds-HUD/20529537
A reduced-price combined HUD that includes both the "Daytime Sounds HUD" and "Nighttime Sounds HUD" is also available.
https://marketplace.secondlife.com/p/DaytimeNighttime-HUD-Combined/21701253
The combined HUD version automatically plays day/night sounds during the SL daytime/nighttime.