Institut Fur Den Wissenschaftlichen Film Iwf Movies
- 1988
Duftmarkieren beim Warzenschwein
Duftmarkieren beim Warzenschwein01988HD
Using gland regions on their heads, warthogs mark poles and other objects for self-orientation. Males often mark during the mating season. The male...
- 1950
Ethologie der Graugans
Ethologie der Graugans01950HD
The film gives a survey on innate behaviour patterns of the grey-lag goose. The first part shows reproductive behaviour. In the second part some...
- 1978
Lebenszyklus der Ohrenqualle
Lebenszyklus der Ohrenqualle01978HD
Short film about the life cycle of a moon jellyfish
- 1997
Bonobo Sexual Behaviour and its Social Tension-Reducing Functions
Bonobo Sexual Behaviour and its Social Tension-Reducing Functions01997HD
Bonobos show a particularly pronounced sexual activity and an extraordinarily broad spectrum of sexual contacts for primates. These also extend to...
- 1952
Konzert am Tümpel
Konzert am Tümpel01952HD
Various amphibious pond dwellers, including grass frogs, tree frogs, common toads and other amphibians are shown moving around, feeding, mating,...
- 1984
Rana esculenta (Ranidae) - Beuteerwerb
Rana esculenta (Ranidae) - Beuteerwerb01984HD
The film shows the prey-catching behaviour of the edible frog at a small garden pond and at a gravelpit. The catching of creeping and (under...
- 1988
Kampfverhalten beim Warzenschwein
Kampfverhalten beim Warzenschwein01988HD
The arousal behavior of the warthog is shown. Also explained is the muzzle fight between boars and females.
- 1980
Schafzucht im schottischen Hochland - Schur und Auktion
Schafzucht im schottischen Hochland - Schur und Auktion01980HD
Before shearing, done with electric devices and hand shears, lambs are separated from the flock. The lambs are not yet shorn but dipped in a...
- 1980
Beutefang des Fischadlers
Beutefang des Fischadlers01980HD
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...
- 1952
Kristallwachstum
Kristallwachstum01952HD
Experiments on the crystallization of various inorganic substances: crystallization from solution, crystallization from melt and vapour phase, mixed...
- 1978
Eumetopias jubata (Otariidae) - Verhaltensweisen in der Kolonie
Eumetopias jubata (Otariidae) - Verhaltensweisen in der Kolonie01978HD
The film shows open air shots of life in the colony of the sea lion. The following behaviours are shown: establishing territories and rivalry fights,...
- 1992
Aufzucht von Bienenköniginnen
Aufzucht von Bienenköniginnen01992HD
Queen rearing is one of the most important areas of beekeeping. After explaining the breeding objectives, the three most common methods for rearing...
- 1952
Bewegungsweisen bei Protozoen
Bewegungsweisen bei Protozoen01952HD
Short film about the movement patterns of protozoa
- 1984
Seevögel von Galapagos - Bewegungsweisen als Ernährungsstrategie
Seevögel von Galapagos - Bewegungsweisen als Ernährungsstrategie01984HD
The flight and feeding customs of the most important sea bird species of the Galapagos Islands are described. Some characteristic body and wing...
- 1955
Phoca vitulina - Schwimmen und Tauchen
Phoca vitulina - Schwimmen und Tauchen01955HD
Swimming movements of a common seal under water, propulsion through hind extremities.
- 1997
"Früher haben wir Tabak geliefert..." - Tabakanbau in der Uckermark 1993/94
"Früher haben wir Tabak geliefert..." - Tabakanbau in der Uckermark 1993/9441997HD
The film documents the tobacco season of 1993/94 from the planting of the tobacco through the harvest and sale until the sowing for the next season -...
- 1975
Otis tarda (Otididae) - Balzverhalten
Otis tarda (Otididae) - Balzverhalten01975HD
The courtship behavior of Great Bustards is studied. The male Great Bustard is considerably larger than the female. This impression is reinforced...
- 1980
Schafzucht im schottischen Hochland - Lammzeit
Schafzucht im schottischen Hochland - Lammzeit01980HD
During the ewing-period the shepherd has to take especially care of the flocks. He has to assist the ewes in ewing, to control the feeding of the...
- 1988
Paarungsverhalten beim Hausesel im Herdenverband
Paarungsverhalten beim Hausesel im Herdenverband01988HD
Short film on the mating behaviour of donkeys
- 1965
Gasterosteus aculeatus (Gasterosteidae) - Balz und Ablaichen
Gasterosteus aculeatus (Gasterosteidae) - Balz und Ablaichen01965HD
The three-spined stickleback is shown. Nest building, zigzag dance, fanning at the nest, sometimes following a female, also short mouth fights, the...