The Brown Bear in Bulgaria
نویسندگان
چکیده
منابع مشابه
Status of the Brown Bear in the Pyrenees
The population size of the Pyrenean brown bear (Ursus arctos L.) has declined from about 200 animals to 20 or even less during the past 40 years. Distribution covered the Pyrenean slopes from the Atlantic to the Mediterranean Sea but is now restricted to an area of about 800 km2 in the western French Pyrenees. This area includes a national park, which, however, covers only a small portion of th...
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We combine a recently developed framework for describing dietary generalism with compositional data analysis to examine patterns of omnivory in a large widely distributed mammal. Using the brown bear (Ursus arctos) as a model species, we collected and analyzed data from the literature to estimate the proportions of macronutrients (protein, carbohydrate, and lipid) in the diets of bear populatio...
متن کاملStatus and Management of the Brown Bear in Europe
The total number of brown bears (Ursus arctos) in Europe is presently about 50,000 (about 14,000 outside Russia), within an area of more than 2.5 million km (800,000 km outside Russia). About 37,500 bears are found in the northeastern European population; 8,100 in the Carpathian Mountains; 2,800 in the Alps–Dinaric–Pindos; 1,000 in Scandinavia; 520 in the Rila–Rhodope Mountains; 200 in the Star...
متن کاملIdentifying suitable habitats for brown bear (Ursus arctos) in northern Zagros forests
Wildlife is an important biological indicator of viability of ecosystems, therefore, understanding habitat requirements of species is essential for biodiversity conservation. Determining the suitability of habitats for wildlife is important for effective management and conservation of species. The brown bear (Ursus arctos), as the largest carnivorous mammal in Iran, is distributed in most fores...
متن کاملMeat Quality of Rainbow Trout (Oncorhynchus mykiss) and Brown Trout (Salmo trutta fario) Farmed in Bulgaria
Background: Fish meat is outlined with high nutritional value having essential amino acids, unsaturated fatty acids, mineral and vitamins. In this short report, we compared the meat quality of rainbow trout (Oncorhynchus mykiss) and brown trout (Salmo trutta fario) farmed in Bulgaria. Methods: Ten fishes from each species were purchased from a fish farm and their morphological parameters were ...
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ژورنال
عنوان ژورنال: Oryx
سال: 1962
ISSN: 0030-6053,1365-3008
DOI: 10.1017/s0030605300001794