Ilabhulali yethu yama-movie nevidiyo ingasakazwa noma ilandwe kuphela ngamalungu kuphela
Qhubeka ubukele MAHHALA ➞Kuthatha ngaphansi kweminithi elingu-1 ukubhalisela lapho ungajabulela ama-movie angenamkhawulo nezihloko ze-TV
Ethologie der Graugans 1950 Ukufinyelela kwamahhala okungenamkhawulo
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.
Isikhathi sokusebenza: 13 imizuzu
Ikhwalithi: HD
Khulula: Jan 01, 1950
Izwe: Germany
Ulimi: No Language