water fleas (daphnia sp.): common planktonic crustaceans in eutrophic swamps and freshwater environments. their sort lifespans and reproductive capibilities make them a useful indicator species. 40mm luminar slow motion - wasserfloh stock-videos und b-roll-filmmaterial00:22
wissenschaftliche laborforschung. wasserfloh daphnie auf computer-bildschirm - wasserfloh stock-videos und b-roll-filmmaterial00:17
this is a remote lake in northern ontario, but it's much like any other lake in cottage country north america. during the day, the water is clear and... - wasserfloh stock-videos und b-roll-filmmaterial00:51
water fleas (daphnia sp.): common planktonic crustaceans in eutrophic swamps and freshwater environments. their sort lifespans and reproductive capibilities make them a useful indicator species. 40mm luminar slow motion. - wasserfloh stock-videos und b-roll-filmmaterial00:11
water fleas (daphnia sp.): common planktonic crustaceans in eutrophic swamps and freshwater environments. their sort lifespans and reproductive capibilities make them a useful indicator species. 40mm luminar slow motion. - wasserfloh stock-videos und b-roll-filmmaterial00:08
water fleas (daphnia sp.): common planktonic crustaceans in eutrophic swamps and freshwater environments. their sort lifespans and reproductive capibilities make them a useful indicator species. 40mm luminar slow motion. - wasserfloh stock-videos und b-roll-filmmaterial00:27
water fleas (daphnia sp.): common planktonic crustaceans in eutrophic swamps and freshwater environments. their sort lifespans and reproductive capibilities make them a useful indicator species. - wasserfloh stock-videos und b-roll-filmmaterial00:13
water fleas (daphnia sp.): common planktonic crustaceans in eutrophic swamps and freshwater environments. their sort lifespans and reproductive capibilities make them a useful indicator species. - wasserfloh stock-videos und b-roll-filmmaterial00:14