eine fledermaus hängt in einem dunklen keller - winterschlaf stock-videos und b-roll-filmmaterial00:13
compilation of an american black bear looking out of the den - winterschlaf stock-videos und b-roll-filmmaterial00:13
full shot of an american black bear crawling back to the den - winterschlaf stock-videos und b-roll-filmmaterial00:12
baby asian black bear emerging from den after hibernation / south korea - winterschlaf stock-videos und b-roll-filmmaterial00:06
ws 4k shot of famous grizzly bear #610 (ursus arctos) as she and her cubs head off to the den - winterschlaf stock-videos und b-roll-filmmaterial00:09
compilation of an american black bear emerging from the den - winterschlaf stock-videos und b-roll-filmmaterial00:17
asian black bear emerging from den after hibernation / south korea - winterschlaf stock-videos und b-roll-filmmaterial00:07
marmot sticks its head out of snow covered burrow in spring, swiss alps - winterschlaf stock-videos und b-roll-filmmaterial00:03
ws 4k shot of famous grizzly bear #399 and her 4 coy/cubs (ursus arctos) as they travel to their den site - winterschlaf stock-videos und b-roll-filmmaterial00:11
compilation of an american black bear returning to the den - winterschlaf stock-videos und b-roll-filmmaterial00:14
ms 4k shot of famous grizzly bear #399 (ursus arctos) as she heads to her winter den - winterschlaf stock-videos und b-roll-filmmaterial00:15
hibernation and other forms of dormancy - part 10 of 17. shows how various animals adjust to their environments during the winter months. distinguishes between hibernation, estivation (deep sleep), and sleeping for long periods - winterschlaf stock-videos und b-roll-filmmaterial00:33
compilation of three american black bears in the den - winterschlaf stock-videos und b-roll-filmmaterial00:14
ms/ts shot of a huge male grizzly bear (ursus arctos) walking through the fresh snow - winterschlaf stock-videos und b-roll-filmmaterial00:15
cu western european hedgehog (erinaceus europaeus) curled up on back, uncurls and walks off - winterschlaf stock-videos und b-roll-filmmaterial00:19
ms/ts 4k zoom shot of famous grizzly bear #399 (ursus arctos) as she walks through the wildflowers at sunset - winterschlaf stock-videos und b-roll-filmmaterial00:15
ts 4k slow motion shot of famous grizzly bear #399 and her 4 cubs (ursus arctos) as they travel from their den site - winterschlaf stock-videos und b-roll-filmmaterial00:05
ws 4k shot of famous grizzly bear #610 (ursus arctos) as she and her cubs play in the fresh snow - winterschlaf stock-videos und b-roll-filmmaterial00:07
ts 4k slow motion shot of famous grizzly bear #399 and her 4 coy/cubs (ursus arctos) as they travel to their den site - winterschlaf stock-videos und b-roll-filmmaterial00:08
over wintering marmots huddle in burrow, baby glowing red in centre, swiss alps - winterschlaf stock-videos und b-roll-filmmaterial00:13
hibernation and other forms of dormancy - part 16 of 17. shows how various animals adjust to their environments during the winter months. distinguishes between hibernation, estivation (deep sleep), and sleeping for long periods - winterschlaf stock-videos und b-roll-filmmaterial00:30
compilation of three american black bears hiding in the den - winterschlaf stock-videos und b-roll-filmmaterial00:10
pan-down shot to four groundhogs in a cozy leaf-strewn burrow. - winterschlaf stock-videos und b-roll-filmmaterial00:34
ms 4k shot of famous grizzly bear #399 and her 4 coy/cubs (ursus arctos) as they travel in their constant search for food - winterschlaf stock-videos und b-roll-filmmaterial00:30
ms 4k shot of famous grizzly bear #610 (ursus arctos) as she and her cubs catch and kill an elk calf - winterschlaf stock-videos und b-roll-filmmaterial00:25
ts 4k shot of famous grizzly bear #399 and her 4 cubs (ursus arctos) as they travel from their den site - winterschlaf stock-videos und b-roll-filmmaterial00:06