https://joy.videvo.net/videvo_files/video/free/2015-11/large_watermarked/Birch_Leaves_Background_preview.mp4 Birch Leaves Close-up Green birch leaves moving slowly in the wind. 1080pbetulabirchbjørkbotanicalbranchbranchescloseclose-upenvironmentfoliageFree Footagefreshgreenleafleaveslightnaturalnaturenewspringsustainabilitytreetree leavestreesyoung