ለመመዝገብ ከዚያ 1 ደቂቃ ያነሰ ጊዜ ይወስዳል ከዚያም ያልተገደበ ፊልሞችን እና የቴሌቪዥን ርዕሶችን መደሰት ይችላሉ ፡፡
Gasterosteus aculeatus (Gasterosteidae) - Balz und Ablaichen 1965 ነፃ ያልተገደበ መዳረሻ
The three-spined stickleback is shown. Nest building, zigzag dance, fanning at the nest, sometimes following a female, also short mouth fights, the female swimming into the nest, spawning, the male poking at the rear end of the partner, inseminating the eggs in the nest after the female swims away.
ዘውግ: Documentary
ተዋንያን:
ሠራተኞች: Heinz Sielmann (Producer), Heinz Sielmann (Director), Georg Theilacker (Director of Photography)
ስቱዲዮ: Heinz Sielmann-Produktion, Institut für den wissenschaftlichen Film (IWF)
የስራ ጊዜ: 7 ደቂቃዎች
ጥራት: HD
መልቀቅ: Jan 01, 1965
ሀገር: Germany
ቋንቋ: Deutsch
ቁልፍ ቃል : fish short film
