Management Suggestions for the African Elephant
نویسندگان
چکیده
منابع مشابه
Placentation in the African elephant,
Placental and fetal tissues were recovered from the uteri of 59 pregnant elephant that ranged in estimated age from day 1 B to month 21 of gestation. Incubation of placenta and fetal gonad, alone or in combination, with tritium-labelled cholesterol, pregnenolone and androstenedione failed to yield any labelled progestagens or oestrogens from placenta, but did produce small amounts of labelled p...
متن کاملLoxodonta africana – African Elephant
Taxonomic notes: Preliminary genetic evidence suggests that there may be at least two species of African Elephant, namely the Savannah Elephant (Loxodonta africana) and the Forest Elephant (Loxodonta cyclotis) (Roca et al. 2001, 2005). A third species, the West African Elephant, has also been postulated. The IUCN SSC African Elephant Specialist Group currently accepts the single species proposa...
متن کاملFreezing African Elephant Semen as a New Population Management Tool
BACKGROUND The captive elephant population is not self-sustaining and with a limited number of breeding bulls, its genetic diversity is in decline. One way to overcome this is to import young and healthy animals from the wild. We introduce here a more sustainable alternative method - importation of semen from wild bulls without removing them from their natural habitat. Due to the logistics invo...
متن کاملThe milk of the African elephant.
I . Analyses have been made of milk collected from thirty wild African elephants immediately after they were shot. 2. The milk contained an average of 5.1 % protein, 9.3 yo fat and 3.6 yo lactose. The concentration of lactose decreased and the concentration of protein and fat increased with advancing lactation. Inorganic constituents were present in approximately the same proportions as in bovi...
متن کاملSuggestions for Reviewing Texts
مقدمه: یکی از مهمترین مراحل در فرآیند تحقیق، هدایت بررسی متون بصورتی مناسب می باشد. این فرآیند از نظر بیشتر دانشجویان و محققین وظیفه ای سنگین و خطیر است(۱). امروزه با توجه به رشد و توسعه فن آوری اطلاعات، محققین با انفجار اطلاعات مواجه هستند، به نحوی که تقریبا در یک روز ۶۰۰۰ متن علمی جدید منتشر می شود و آگاهیهای علمی تقریبا پس از گذشت هر ۵ سال دو برابر می گردد.
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ژورنال
عنوان ژورنال: Elephant
سال: 1980
ISSN: 0737-108X
DOI: 10.22237/elephant/1521731832