Zur Reproduktionsleistung des Alpensteinbockes (Capra i.ibex L.) in der Freilandkolonie Albris (Graunbünden, Schweiz)

摘要: In order to evaluate the reproductive performance of alpine ibex (Capra i. L.), uteri and ovaries 80 females were investigated. The animals came from colony at Albris (Grisons, Switzerland) samples collected during months December June in 1989-1990 1990-1991. conceived between 1 January 21. earliest age conceive was 2 years with a conception rate 0.13. Conception 3 year old 0.56 4 1.00. Gravidity amounted 0.88. For 70 older than 48 viable embryos could be determined (fecundity = 0.69). class 4-13 fecundity equalled 0.83