Gliding flight, soaring flight and flapping flight are presented as basic types of bird flight. The development of lift and propulsion are explained...
A portrait of the German city of Ulm and it's social activities, fassades, court building. Also about the role of the district court during National...
Documentary on how the osprey catches its prey. The film shows the search for prey, the launch maneuvers, take-off maneuvers and the fights with the...
Variabilität des Fortpflanzungsverhaltens bei Japanischen PrachtlibellenHD
IMDb: 1
1992
Calopteryx cornelia only occurs in one color morph and shows the typical dragonfly behavior. Species of the genus Mnais form different color morphs....
The film shows birds and mammals of Spitzbergen: The snow bunting, Phalaropus fulicarius, Stercorarius parasiticus, the red throated loon, the arctic...
Claressa Shields, a high school junior from Flint, Michigan, aided by her tough-love coach, Jason Crutchfield, pushes past all limitations to become...