가장 많이 본 에서 Institut für den wissenschaftlichen Film (IWF)

볼만한 추천 에서 Institut für den wissenschaftlichen Film (IWF) - 놀라운 영화와 TV 프로그램을 무료로 시청하세요. 가입비와 신용 카드가 없습니다. Paramount Lionsgate MGM 등의 스튜디오에서 수천 시간 분량의 스트리밍 비디오 콘텐츠를 제공합니다.

  • 1988
    img영화 산업

    Duftmarkieren beim Warzenschwein

    Duftmarkieren beim Warzenschwein

    1 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...

    img
  • 1991
    img영화 산업

    Raumkonkurrenz bei der Prachtlibelle Calopteryx haemorrhoidalis

    Raumkonkurrenz bei der Prachtlibelle Calopteryx haemorrhoidalis

    1 1991 HD

    The film shows the spatial distribution and the behaviour of the Mediterranean demoiselle Calopteryx haemorrhoidalis on typical reproduction waters....

    img
  • 1988
    img영화 산업

    Megaloprepus coerulatus (Pseudostigmatidae) - Flug und Fortpflanzungsverhalten

    Megaloprepus coerulatus (Pseudostigmatidae) - Flug und Fortpflanzungsverhalten

    1 1988 HD

    For its reproduction, the megaloprepus dragonfly specifically relies on periodic puddles in tree holes and bromeliacea in tropical rain forests....

    img
  • 1978
    img영화 산업

    Eumetopias jubata (Otariidae) - Verhaltensweisen in der Kolonie

    Eumetopias jubata (Otariidae) - Verhaltensweisen in der Kolonie

    1 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,...

    img
  • 1980
    img영화 산업

    Schafzucht im schottischen Hochland - Schur und Auktion

    Schafzucht im schottischen Hochland - Schur und Auktion

    1 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...

    img
  • 1978
    img영화 산업

    Lebenszyklus der Ohrenqualle

    Lebenszyklus der Ohrenqualle

    1 1978 HD

    Short film about the life cycle of a moon jellyfish

    img
  • 1955
    img영화 산업

    Phoca vitulina - Schwimmen und Tauchen

    Phoca vitulina - Schwimmen und Tauchen

    1 1955 HD

    Swimming movements of a common seal under water, propulsion through hind extremities.

    img
  • 1997
    img영화 산업

    Bonobo Sexual Behaviour and its Social Tension-Reducing Functions

    Bonobo Sexual Behaviour and its Social Tension-Reducing Functions

    1 1997 HD

    Bonobos show a particularly pronounced sexual activity and an extraordinarily broad spectrum of sexual contacts for primates. These also extend to...

    img
  • 1997
    img영화 산업

    "Früher haben wir Tabak geliefert..." - Tabakanbau in der Uckermark 1993/94

    "Früher haben wir Tabak geliefert..." - Tabakanbau in der Uckermark 1993/94

    4.00 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 -...

    img
  • 1992
    img영화 산업

    Aufzucht von Bienenköniginnen

    Aufzucht von Bienenköniginnen

    1 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...

    img
  • 1950
    img영화 산업

    Ethologie der Graugans

    Ethologie der Graugans

    1 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...

    img
  • 1980
    img영화 산업

    Beutefang des Fischadlers

    Beutefang des Fischadlers

    1 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...

    img
  • 1965
    img영화 산업

    Gasterosteus aculeatus (Gasterosteidae) - Balz und Ablaichen

    Gasterosteus aculeatus (Gasterosteidae) - Balz und Ablaichen

    1 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...

    img
  • 1984
    img영화 산업

    Rana esculenta (Ranidae) - Beuteerwerb

    Rana esculenta (Ranidae) - Beuteerwerb

    1 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...

    img
  • 1980
    img영화 산업

    Schafzucht im schottischen Hochland - Lammzeit

    Schafzucht im schottischen Hochland - Lammzeit

    1 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...

    img
  • 1993
    img영화 산업

    Schüttenhoff in Förste/Nienstedt 1989

    Schüttenhoff in Förste/Nienstedt 1989

    1 1993 HD

    Every fifth year in Förste/Nienstedt people gather to the "Schüttenhoff" (shooters court). For five days at Easter processions of three...

    img
  • 1988
    img영화 산업

    Paarungsverhalten beim Hausesel im Herdenverband

    Paarungsverhalten beim Hausesel im Herdenverband

    1 1988 HD

    Short film on the mating behaviour of donkeys

    img
  • 1984
    img영화 산업

    Seevögel von Galapagos - Bewegungsweisen als Ernährungsstrategie

    Seevögel von Galapagos - Bewegungsweisen als Ernährungsstrategie

    1 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...

    img
  • 1952
    img영화 산업

    Bewegungsweisen bei Protozoen

    Bewegungsweisen bei Protozoen

    1 1952 HD

    Short film about the movement patterns of protozoa

    img
  • 1952
    img영화 산업

    Kristallwachstum

    Kristallwachstum

    1 1952 HD

    Experiments on the crystallization of various inorganic substances: crystallization from solution, crystallization from melt and vapour phase, mixed...

    img