extreme close up push-in tracking-right - a tick sucks blood from a mouse in a computer-generated animation. - vertebrate stock videos & royalty-free footage00:04
natural history museum 'science uncovered' event to give people the chance to get closer to exhibits; england: london: natural history museum: int... - vertebrate stock videos & royalty-free footage02:54
slow motion stunning herd of african elephants majestically walking across a vast savanna field with large trees in the background,amboseli national park,kenya - vertebrate stock videos & royalty-free footage00:20
what is ecology? (2nd edition) - part 5 of 36. outstanding photography of natural life helps to define and illustrate basic terms in the science of ecology. the film gives a general definition of ecosystem, and also describes specific ecosystems: forest, - vertebrate stock videos & royalty-free footage00:29
what is ecology? (2nd edition) - part 1 of 36. outstanding photography of natural life helps to define and illustrate basic terms in the science of ecology. the film gives a general definition of ecosystem, and also describes specific ecosystems: forest, - vertebrate stock videos & royalty-free footage00:32
what is a fish? - part 17 of 39. illustrates the major types of fishes. shows the anatomy of a typical fish and demonstrates characteristic behavior patterns of various kinds of fishes. underwater photography is used to reveal behavior patterns such as c - vertebrate stock videos & royalty-free footage00:31
amphibian embryo (frog, toad, and salamander) - part 26 of 28. combining time-lapse and microphotography with animated cross-section diagrams, the film illustrates the developmental processes by which a single-celled amphibian egg is transformed into a ma - vertebrate stock videos & royalty-free footage00:34
ostriches feeding on an ostrich farm, karoo region - vertebrate stock videos & royalty-free footage00:06
steve-o at the jackass the movie premiere at cinerama dome, hollywood in hollywood, ca. - vertebrate stock videos & royalty-free footage00:11
pamela anderson at the peta party, 20th anniversary at viper room hollywood in hollywood, ca. - vertebrate stock videos & royalty-free footage03:30
beautiful view of sunset kuala lumpur, malaysia - vertebrate stock videos & royalty-free footage00:19
view of a suspended cable bridge in kolkata, india - vertebrate stock videos & royalty-free footage00:13
view of a suspended cable bridge in kolkata, india - vertebrate stock videos & royalty-free footage00:20
view of hawthorne bridge portland united states - vertebrate stock videos & royalty-free footage00:10
view of horses grazing in wyoming united states - vertebrate stock videos & royalty-free footage00:13
view of cowboy driving cattle in wyoming united states - vertebrate stock videos & royalty-free footage00:08
view of cowboy driving cattle in wyoming united states - vertebrate stock videos & royalty-free footage00:21
view of cowboy driving cattle in wyoming united states - vertebrate stock videos & royalty-free footage00:16
view of cowboys driving cattle in wyoming united states - vertebrate stock videos & royalty-free footage00:12
view of cowboy driving cattle in wyoming united states - vertebrate stock videos & royalty-free footage00:09
amish horse and buggy next to farm in lancaster, pennsylvania - vertebrate stock videos & royalty-free footage00:18
amish horse and buggy next to farm in lancaster, pennsylvania - vertebrate stock videos & royalty-free footage00:13
amish horse and buggy next to farm in lancaster, pennsylvania - vertebrate stock videos & royalty-free footage00:25
amish horse and buggy next to farm in lancaster, pennsylvania - vertebrate stock videos & royalty-free footage00:12
amish horse and buggy next to farm in lancaster, pennsylvania - vertebrate stock videos & royalty-free footage00:12
amish horse and buggy next to farm in lancaster, pennsylvania - vertebrate stock videos & royalty-free footage00:21
amish horse and buggy next to farm in lancaster, pennsylvania - vertebrate stock videos & royalty-free footage00:18
amish horse and buggy next to farm in lancaster, pennsylvania - vertebrate stock videos & royalty-free footage00:13
amish horse and buggy next to farm in lancaster, pennsylvania - vertebrate stock videos & royalty-free footage00:13
amish horse and buggy next to farm in lancaster, pennsylvania - vertebrate stock videos & royalty-free footage00:10
amish horse and buggy next to farm in lancaster, pennsylvania - vertebrate stock videos & royalty-free footage00:15
amish horse and buggy next to farm in lancaster, pennsylvania - vertebrate stock videos & royalty-free footage00:22
amish horse and buggy next to farm in lancaster, pennsylvania - vertebrate stock videos & royalty-free footage00:13
amish horse and buggy next to farm in lancaster, pennsylvania - vertebrate stock videos & royalty-free footage00:09
amish horse and buggy next to farm in lancaster, pennsylvania - vertebrate stock videos & royalty-free footage00:06
amish horse and buggy next to farm in lancaster, pennsylvania - vertebrate stock videos & royalty-free footage00:09
amish horse and buggy next to farm in lancaster, pennsylvania - vertebrate stock videos & royalty-free footage00:21
amish horse and buggy next to farm in lancaster, pennsylvania - vertebrate stock videos & royalty-free footage00:17
view of lobster under water in philadelphia united states - vertebrate stock videos & royalty-free footage00:06
view of different group of fishes in philadelphia united states - vertebrate stock videos & royalty-free footage00:15
view of herds of cow grazing on hillside in vermont united states - vertebrate stock videos & royalty-free footage00:15
view of herds of cow grazing on hillside in vermont united states - vertebrate stock videos & royalty-free footage00:19
view of herds of cow grazing in vermont united states - vertebrate stock videos & royalty-free footage00:17
view of herds of cow grazing in vermont united states - vertebrate stock videos & royalty-free footage00:18
close-up of horses grazing in vermont united states - vertebrate stock videos & royalty-free footage00:12
view of herds of cow grazing in vermont united states - vertebrate stock videos & royalty-free footage00:12
view of horses grazing in vermont united states - vertebrate stock videos & royalty-free footage00:15
view of herds of cow grazing in vermont united states - vertebrate stock videos & royalty-free footage00:13
view of horses grazing in vermont united states - vertebrate stock videos & royalty-free footage00:11
view of a jersey cow grazing in vermont united states - vertebrate stock videos & royalty-free footage00:07
view of horses grazing in vermont united states - vertebrate stock videos & royalty-free footage00:14
view of geese in millennium park chicago united states - vertebrate stock videos & royalty-free footage00:14
view of geese in millennium park chicago united states - vertebrate stock videos & royalty-free footage00:23
view of a longhorn cow in badlands national park south dakota united states - vertebrate stock videos & royalty-free footage00:13
view of a longhorn cow in badlands national park south dakota united states - vertebrate stock videos & royalty-free footage00:15
view of horses in badlands national park south dakota united states - vertebrate stock videos & royalty-free footage00:15
view of a longhorn cow in badlands national park south dakota united states - vertebrate stock videos & royalty-free footage00:16
view of a longhorn cow in badlands national park south dakota united states - vertebrate stock videos & royalty-free footage00:14
view of bighorn sheep in badlands national park south dakota united states - vertebrate stock videos & royalty-free footage00:24
view of a bighorn sheep in badlands national park south dakota united states - vertebrate stock videos & royalty-free footage00:15