videos in AudioSet
A list of about a million ten-second YouTube clips, each labelled with the sounds in it, that Google published in 2017. Labs use it to train and test general audio and music models.
Including History of the Wild Turkey in Missouri, Nature's Calling - Dove Hunting, Nature Centers, Telecheck (Sept 2016), Nature's Calling - Fishing, Snakes, Keep Wildlife Wild (June 2016)