child girl hand touching trunk bark tree. young woman at summer nature. girl relaxing countryside. freedom happiness concept - 樹皮 個影片檔及 b 捲影像00:12松樹, 大自然
close up of a senior man touching a tree in a forest and connecting with nature - 樹皮 個影片檔及 b 捲影像00:06
a butterfly - camberwell beauty ( nymphalis antiopa ) sits on the bark of a birch tree. - 樹皮 個影片檔及 b 捲影像00:24蝴蝶
siberian tiger rubs head on tree bark and licks bark in snowy pine forest, siberia - 樹皮 個影片檔及 b 捲影像00:15
slo mo closeup of unknown woman embracing tree trunk during snowfall in snowy forest on sunny day - 樹皮 個影片檔及 b 捲影像00:17
slo mo hand of unknown female environmentalist touching tree trunk in autumn forest on sunny day - 樹皮 個影片檔及 b 捲影像00:14
evolution of vascular plants: the ferns - part 5 of 28. describes the evolution of vascular systems in land plants. the highly specialized structures that occur in vascular plants are shown through investigation of the fern. explains the adaptive advantag - 樹皮 個影片檔及 b 捲影像00:35
cork (quercus suber) bark being levered off tree with axe, andalusia, southern spain - 樹皮 個影片檔及 b 捲影像00:03
wart like structures on a holly tree in holehird gardens, windermere, lake district, uk. - 樹皮 個影片檔及 b 捲影像00:11
sunlight between salix chaenomeloides in upo wetland / changnyeong-gun, gyeongsangnam-do, south korea - 樹皮 個影片檔及 b 捲影像00:04
muscicapa latirostris (asian brown flycatcher) building nest on top of salix chaenomeloides / changnyeong-gun, gyeongsangnam-do, south korea - 樹皮 個影片檔及 b 捲影像00:07
forester checking for beetles and insects on the trees' leaves and under the bark / united kingdom - 樹皮 個影片檔及 b 捲影像00:45