Drone footage helps scientists understand how narwhals use their tusks

Narwhals are famous for their long ivory tusks, which reach lengths of up to nine feet. Documentary filmmaker Adam Ravetch and Fisheries and Oceans Canada used video captured by drones to discover a previously unknown use for the tusk: it's used to tap and stun fish before eating them.

drone footage helps scientists understand how narwhals use

2017-5-18 22:54

drone footage → Результатов: 3 / drone footage - фото


Drone Footage Shot Over Iceland’s Erupting Volcano is Incredible

While up-close photos taken of Iceland’s erupting volcano are impressive, some footage captured by a drone is equally stunning. This fissure, named Geldingadalsgos, marks the first time that the volcano Fagradalsfjall has been active in 800 years, but luckily it has been expected for a couple of weeks and there have been no injuries reported. […] petapixel.com »

2021-03-22 22:25