- its rangę is the most widespread of all bears: Europę, Asia, and N. America from northern tundra to desert.
- rangę significantly reduced sińce mid 1800's due to firearms and habitat alteration or destruction.
- in N. America 2 subspecies: U. a. horribilis, grizzly in all Continental N. America and U a. middendorjfi, brown bear, on 3 Alaskan islands (Kodiak). Grizzly Bear is considered a threatened species in the lower 48 States
- widely distributed throughout North America. Most of the remaining populations in 32 States and 10 Canada provinces are stable to increasing due to careful management (Table 3).
- Am. BI. Bear is a gamę animal in 29 States and 10 Canadian provinces and territories.
Harvest was ca. 41,000 per year in 9 provinces and 27 States. Such level makes this animal the most important gamę species of any world's bears. License cost S25 and hunting generates ca. $10 million.
- population estimates in 25 States and 7 provinces = ok. 460,000 bears.
- adoptuje się do różnych siedlisk i może żyć blisko ludzi, a oni bardziej go tolerują niż grizzli
Polar Bear (Ursus maritimus) - Arktyka - 800 kg, 260 cm - najw. drapieżnik lądowy
- current population is now estimated at 25,000 (1984). About 15,000 of those live in Canada. This is considerably morę than in 1965-1970 (8,000-10,000). The increase in numbers is due to limitation of hunting and morę accurate census data as a result of years of intensive coordinated intemational research.
- in Southern Asia. Western rangę was formerly Afghanistan extending over northern India and southem China, northern Indochina and in northeast China, the eastem Soviet Union, Korea and Japan (Fig. 5).
- is listed as "vulnerable" on IUCN Red List of Threatened Animals.
- ishighly favored by Asian medicinal market for their organs.
- distributed in eastern edge of Tibetan plateau in 6 separate populations of approximately 29,5002 km (Fig. 21). Because of human activity in each are, the actual habitat used by giant pandas is only approximately 5,900 km" .
- population in 1970's was estimated at 1050-1100 pandas in the wild and ca. 80 in zoos
Sun Bear (Helarctos malayanus) - SE Azja - 65 kg, 150 cm - najmniejszy
- least known bears. formerly inhabited SE Asia from India to Indochina, Malaysia and Indonesia (Fig. 1).
- distribution: India, Sri Lanka, Bangladesh, Nepal and Bhutan (Fig. 4).
- population in 1988 was ca. 10,000
- feed mostly on termites and have special adaptations: brak siekaczy a wargi tworzą wystający lejek przez który wsysa termity. Odgłos wsysania słychac ze 100 m.
- is one of the most threatened with extinction by IUCN.
- in forested mountains from Venezuela to Bolivia.
- is a rare and endangered species. There are less than 2,000 bears in the wild - due to habitat destruction, and growing human inhabitation. These bears are also hunted for food, money and medicinal use
Bear species at greatest risk. Species Survival Commission, IUCN - World Conservation |
Jnion | |||
Species |
Distribution |
Status |
Threats |
Conservation efforts |
Giant panda |
China |
Endangered |
Smali numbers; fragmented populations |
Intensive |
i Asiatic biack bear |
Asia |
Threatened-Endangered |
Highly fragmented; killing for trade |
Nonę |
Sun bear |
Southeast Asia |
Th reatened-Endan gered |
Highly fragmented; unknown in the wild; habitat conversion |
Nonę _____i |
Sloth bear |
India |
Threatened |
Highly fragmented; intensive human pressures |
Few |
Spectacled bear |
South America |
Threatened |
Habitat loss; illegal hunting; lack of sustainable resource use by local people |
Few |