Lance
Lv 5
Lance asked in 科學其他:科學 · 1 decade ago

冰島特有的純種羊 學名叫什麼

冰島有許多純種生物

冰島特有的純種羊 學名叫什麼

如果有基本介紹更好

請行家提供一下資料 謝謝

1 Answer

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  • bovine
    Lv 5
    1 decade ago
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    冰島的純種山羊是大約1100年前由挪威移入,學名就叫islandic goat,基本資料如下:

    Table 1. Body and production characteristics of Icelandic goats.

    Characteristics

    Estimated ranges and means

    Birth weight

    2 - 3 kg

    Mature body weight females

    35 - 60 kg

    Mature body weight males

    60 - 82 kg

    Carcass weight kids

    10 - 18 kg

    Carcass dressing percentage kids

    40 %

    Colour white

    20 %

    Colour non-white

    80%

    Cashmere fibre percentage

    25.4 - 44,6 %

    Cashmere fibre weight

    163 - 790 g

    Cashmere fibre diameter

    13.6 - 18.6 mm

    Daily milk yield

    0.5 - 1.0 kg

    Lactation yield

    150 - 200 kg

    Gestation length

    149 days

    Kids born per doe mated

    1.15

    Barrenness percentage

    12 - 15 %

    Inbreeding coefficient

    21 - 32 %

    Sources: Adalsteinsson (1985) Adalsteinsson et al. (1994 a & b) Bishop & Russel (1994) Drmundsson unpublished data Eik (1993) Jnsson (1918 & 1932) Kristjnsson (1932) Millar (1986) Sveinsdttir (1993) Sveinsdttir and Drmundsson (1994).

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