Ang aming pelikula at video library ay maaari lamang mai-stream o mai-download ng mga miyembro lamang
Magpatuloy na panoorin nang LIBRE ➞Tumatagal ng mas kaunti sa 1 minuto upang Mag-sign Up pagkatapos ay masisiyahan ka sa Walang limitasyong mga pamagat ng Pelikula at TV.
Ethologie der Graugans 1950 Libreng Walang limitasyong Pag-access
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 behaviour patterns of gosling being imprinted on their human foster parent are shown: following reaction, separation of two flocks according to their imprinting, response to the alarm call and landing "by order" of the flying young.
Runtime: 13 minuto
Kalidad: HD
Pakawalan: Jan 01, 1950
Bansa: Germany
Wika: No Language