CC-BY
No attribution, but it worths a link anyway :)
https://pixabay.com/videos/full-moon-night-spooky-woods-11721/
https://pixabay.com/videos/rays-of-the-sun-light-nature-summer-9491/
https://pixabay.com/videos/robin-red-bird-nature-forest-21375/
https://pixabay.com/videos/hornet-insects-hornet-moth-17310/
https://pixabay.com/videos/caterpillar-insect-danaus-gilippus-2104/
https://pixabay.com/videos/cherries-cherry-tree-fruit-8110/
https://pixabay.com/videos/sheep-pasture-meadow-livestock-12727/
https://pixabay.com/videos/tree-birch-aesthetic-nature-leaves-3719/
https://pixabay.com/videos/palms-palm-trees-wind-breeze-363/
https://pixabay.com/videos/sun-rays-romantic-path-walk-calm-19607/