Institut Fur Den Wissenschaftlichen Film Iwf Movies
- 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...
- 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...
- 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...
- 1978
Lebenszyklus der Ohrenqualle
Lebenszyklus der Ohrenqualle01978HD
Short film about the life cycle of a moon jellyfish
- 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,...
- 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...
- 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...
- 1952
Bewegungsweisen bei Protozoen
Bewegungsweisen bei Protozoen01952HD
Short film about the movement patterns of protozoa
- 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 -...
- 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,...
- 1991
Raumkonkurrenz bei der Prachtlibelle Calopteryx haemorrhoidalis
Raumkonkurrenz bei der Prachtlibelle Calopteryx haemorrhoidalis01991HD
The film shows the spatial distribution and the behaviour of the Mediterranean demoiselle Calopteryx haemorrhoidalis on typical reproduction waters....
- 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...
- 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
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...
- 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...
- 1988
Megaloprepus coerulatus (Pseudostigmatidae) - Flug und Fortpflanzungsverhalten
Megaloprepus coerulatus (Pseudostigmatidae) - Flug und Fortpflanzungsverhalten01988HD
For its reproduction, the megaloprepus dragonfly specifically relies on periodic puddles in tree holes and bromeliacea in tropical rain forests....
- 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...
- 1993
Schüttenhoff in Förste/Nienstedt 1989
Schüttenhoff in Förste/Nienstedt 198901993HD
Every fifth year in Förste/Nienstedt people gather to the "Schüttenhoff" (shooters court). For five days at Easter processions of three...
- 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...