Small crowd in a suburban yard in the united states shouting directions at the people trying to do the "fizzing geyser" 2-liter cola bottle trick with mentos candies.
Minidisc recording of various birds singing in my back yard. Some distant construction noise is also (barely) audible in the background at a few points.
Bird song recorded in my back yard. One particular bird with a quite complex song steals the show. Includes moderate background noise from distant traffic.
Bird song recorded in my back yard. Mostly a texture of birds chattering rather than any single distinct bird. Includes moderate background noise from distant traffic.
Singing sparrows in the yard. It was recorded with canon powershot s3is camera at university campus in nizhyn, ukraine, spring 2009. No software was used for correction.
A bobcat type of front loader (like a small bulldozer, not the wild animal) moving sections of tree across a yard to dump them in the metal bed of a truck.