Din Institut für den wissenschaftlichen Film (IWF) Studios
-
1988
Duftmarkieren beim Warzenschwein
Duftmarkieren beim Warzenschwein1 1988 HD
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 Graugans1 1950 HD
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 Ohrenqualle1 1978 HD
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 Functions1 1997 HD
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 Tümpel1 1952 HD
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) - Beuteerwerb1 1984 HD
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 Warzenschwein1 1988 HD
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 Auktion1 1980 HD
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 Fischadlers1 1980 HD
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
Kristallwachstum1 1952 HD
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 Kolonie1 1978 HD
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 Bienenköniginnen1 1992 HD
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 Protozoen1 1952 HD
Short film about the movement patterns of protozoa
-
1984
Seevögel von Galapagos - Bewegungsweisen als Ernährungsstrategie
Seevögel von Galapagos - Bewegungsweisen als Ernährungsstrategie1 1984 HD
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 Tauchen1 1955 HD
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 1993/944.00 1997 HD
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) - Balzverhalten1 1975 HD
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 - Lammzeit1 1980 HD
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 Herdenverband1 1988 HD
Short film on the mating behaviour of donkeys
-
1965
Gasterosteus aculeatus (Gasterosteidae) - Balz und Ablaichen
Gasterosteus aculeatus (Gasterosteidae) - Balz und Ablaichen1 1965 HD
The three-spined stickleback is shown. Nest building, zigzag dance, fanning at the nest, sometimes following a female, also short mouth fights, the...