Yadda nauyi ne da talakawan bear? Wanne kai mafi girma? Wãne ne mafi girma - launin ruwan kasa, ko fari bear?

Kai - wannan shi ne daya daga cikin dabbobi, da aka yi, ba su son saduwa daya-on-daya. Its girma wahayi zuwa gare gaske tsoro. Abin mamaki, a haifi wasu bears ku auna nauyi kasa da 200 grams, kuma aka involuntarily Brewing da tambaya nawa nauyi da adult bear. A duk ya dogara da jinsunan da mutum halaye. Cikin shahararrun suna dauke bears: launin ruwan kasa, baki, da fari. Saboda a cikin kasar na zaune cikin ruwan kasa bear, tattauna da shi a cikin mafi daki-daki.

bigiren

A baya can, ruwan kasa beyar kusan ko'ina a kasahen Turai, ciki har da a Ireland da kuma Ingila. A kudancin iyaka da yankin sun Afrika Atlas Mountains da kuma gabas na beyar samu ko da a halin yanzu-rana Japan. A North America shi ne wata ila don buga ta hanyar da Bering mashigar game da 40,000 da suka wuce. Sa'an nan, ya zaunar da su a yankuna daga Alaska zuwa arewacin Mexico kan iyakoki. A ranar, da launin ruwan kasa bear an yadada a Finland (a wannan kasar shi ma ya bayyana a kasa dabba), da kuma Scandinavia, shi ne ƙasa da na kowa, a tsakiyar Turai da Carpathian Mountains. Bugu da kari, ya kuma zaune a cikin Iran da kuma kasar Iraki gandun daji, arewacin kasar Sin, Palestine, da Koriya da Japan tsibirin Hokkaido. A North America, cikin ruwan kasa bear aka mai suna "Grizzly" shi ne mafi kowa a yammacin Canada, Alaska. A Rasha, da launin ruwan kasa bear zaune kusan duk gandun daji na kasar, sai dai da kudancin yankunan.

bayyanar

The dabba ne da karfi, da wata, tsattsarkar bushe a baya. jiki aka rufe da lokacin farin ciki. Gashi launi uniform. Yawanci, da spring bears Molina da kaka gashi sabunta. The shugaban ne manyan, kananan kunnuwa, da idanu kafa warai. Tail kusan ganuwa a karkashin Jawo da kuma tsawon kawai 2 cm. Paws isasshe da karfi, lankwasa fika (su tsawon iya isa 10 cm).

The nauyi na ruwan kasa bear da ta girma

A talakawan jiki tsawon ruwan kasa bear - 1-2 mita. The most bears aka kulle a Kamchatka, Far East da kuma Alaska. Wadannan su ne real Refayawa,: su girma a tsaye har zuwa uku mita. Bugu da kari ya ci gaba, da yawa sha'awar a nawa nauyi bear. Jiki nauyi ya dogara da jima'i da shekaru na dabba. Yawanci, namiji ne ya fi girma fiye da mace. Weight bear adult (namiji) na 140-400 kg. Kuma daga gare su akwai mutane da Refayawa yin la'akari har zuwa 600 kg. Mace talakawan Tã 90-210 kg. Kai tare da mai rikodin na jiki nauyi da aka samu a kan Kodiak Island. Its nauyi ya 1134 kg da kuma ci gaban - game 4 mita. Mutane da yawa mamaki yadda yawa nauyi bear, da suke zaune a Rasha? A kasar mu akwai kasa da batutuwan mutum, su jiki nauyi a kan talakawan 100 kg. Kuma nawa nauyi a grizzly - bear, wanda yake zaune a Amurka? Grizzly ne subspecies na ruwan kasa kai jikinsa nauyi iya isa 500 kilo. Wasu mutane na iya auna 700 kg.

tsawon rayuwar

Mene ne nauyi bear da tsowon rayuwan - wannan shi ne mai yiwuwa mafi akai-akai tambayi tambayoyi. Ya kamata a lura da cewa rayuwa Hasashen na dabba dogara a kan ta muhalli. A cikin daji da shi zai iya zama 20-35 shekaru. Idan dabbobi suna sa a cikin wani zoo ko wani yanayi ajiye, shi zaune sau biyu, kamar dogon - game da shekaru 50, watakila more. Jima'i balaga da aka kai a 6-11 shekaru na rayuwa.

hali

A kasa-kasa Yanã nufi da wari. Ya ji mai kyau wari da nama, ko da a wata babbar nesa. Mishka da raya ji. Sau da yawa ya samun sama a kan Hind kafafu don kama da shugabanci na wari gudana ko sauraron sautin mõtsinta sha'awar. Gandun daji abubuwa a matsayin na ainihi owner: bypasses da hurumin da sassafe ko bayan magariba. A mummunan yanayi, za a iya ciyar hours yawo ta cikin dazuzzuka a search na abinci.

Salon da kuma cin halaye

A kasa-kasa bear dauke da wani gandun daji dabba. A Rasha ya fi so wurare ne m gandun daji tare da undergrowth na Bishiyoyi da deciduous itatuwa. Iya zuwa ƙasa na tundra da mai tsayi gandun daji. A Turai, mafi zaune a ƙasar tuddai, da cikin North America da aka fi so mazauninsu - mai tsayi fadamun, tundra da Coast. Namiji yawanci zaune shi kadai, da kuma mace da kwiyakwiyanta. Kowane mutum bautar wani yanki daga 70 zuwa 400 km, yayin da namiji ake bukata a cikin 7 sau fiye da yankin fiye da da mace. Hakika, wannan ba ya dogara ne a kan yadda yawa nauyi bear. Kamar mace yawanci zaune tare da kwiyakwiyanta, da kuma shi ne mafi wuya ga tafiya mai nisa fiye da namiji LonE. Border yanki Bears ya alama tare da fitsari da kuma scratches a kan itatuwa.

Dabbobi ne omnivorous. A rage cin abinci ne 75% na shuka abinci - wani 'ya'yan itace, tubers, ciyawa mai tushe, kwayoyi, tushen da kuma acorns. A ramammu shekaru, za a iya ciyar da kan masara da oat filayen. M rage cin abinci na iya kunshi tururuwa, tsutsotsi, kananan hakori (mice, chipmunks, ƙasa squirrels). Ko da yake bear ne sosai ba a predator, shi zai iya cika up wani Elk ko barewa. Akwai lokuta lokacin da grizzly farmaki Wolves, kuma a cikin Far East shaida, lokaci-lokaci ganima kan Himalayan bears da damisa. Favorite bi wannan dabba ne dauke zuma (wanda shi ne dalilin da ya sa shi ne don haka mai suna). Kifi yana seasonally farauta. A farkon spawning, a lokacin da kifi bai isa ba, da bear ci dukan gawa, amma a lokacin da ta sosai - ci kawai mai-arziki sassa (shugaban, madara da kuma qwai). A ramammu shekaru, da beyar za su iya farautar dabbobi da kuma sau da yawa ya ziyarci apiary, ruining su.

Aiki ruwan kasa bear da dama a kan safe da maraice. Salon halin da seasonality. Cold bear qara subcutaneous mai Layer kuma ya ta'allaka ne a cikin kogo don rashin himma. A talakawan kai da nauyi ƙaruwa ta 20%. Den ne a bushe sarari a karkashin kariyan iska ko rhizomes tumɓukakku ne itatuwa. A talakawan hunturu barci yana game 70-190 kwanaki, dangane da sauyin yanayi (Oktoba-Maris, Nuwamba-Afrilu). Sai dai itace cewa Bruin ne dormant for game da watanni shida. A mafi tsawo jure hunturu bears ne karami - haihuwa maza. Shi ne kuma mai ban sha'awa mu san nawa nauyi da launin ruwan kasa bear bayan hunturu barci. A wannan lokaci, za su iya rasa game da 80 kg of nauyi. Idan a lokacin bazara da kaka da bear basu da lokaci zuwa tara Yã isa zama adadin kitsen - in winter shi tana farkawa da kuma fara yawo a cikin dazuzzuka a search na abinci. Irin wannan bears ake kira sanduna. The a haɗa sanduna suna da haɗari, kuma yunwa, don haka hari a duk, ko ga wani mutum. Mafi sau da yawa, da suka wuya tsira zuwa karshen hunturu: an kashe by sanyi, karfi da yunwa ko harsashi dayansu.

Duk da cewa da launin ruwan kasa bear nauyi ne da ban sha'awa, kuma ta dubi kadan m, ya sauri gudanar, mai kyau wasan ninkaya da kuma kyau kwarai hawa. Dungu buga haka m cewa shi zai iya karya ta baya ko babban bison sa.

haifuwa

Mace take ɗauke da zũriyarta sau daya a cikin shekaru 2-4. Estrus an shige a cikin marigayi spring - farkon lokacin rani, da tsawon kawai 2-4 makonni. Maza a cikin kiwo kakar ne sau da yawa gasa da juna, wani lokacin tare da m sakamako. Bear ma'abota faruwa da dama maza a lokacin daukar ciki, latent, da kuma tayi zai fara kawai a watan Nuwamba. Gestation yana daga 6 zuwa 8 months, haihuwa faruwa a shafin na rashin himma - a cikin kogo. A daya zuriyar dabbobi ne har zuwa 5 kwiyakwiyanta. Ina mamaki da yawa bear weighs a haihuwa, idan m kai na wannan size? A kwiyakwiyanta ku auna nauyi 340-680 grams a haihuwa, su ne tsayin 25 cm. Suna haife su ne gaba daya makãho ne da kurmã, da fatar kan mutum ne kusan ba ya nan. Da jita-jita zo kawai kwanaki 14 bayan haihuwa, kuma suna gani a cikin wata daya. By watanni 3 na baby hakora bayyana, kuma za su iya ci berries. Bear ciyarwar da kwiyakwiyanta tare da madara har zuwa watanni 30. Matsayin mai mulkin, da mahaifin ta sa hannu a cikin ilmi daga zuriya ba ya yarda, a maimakon haka, zai iya ci da beyar, saboda ganin shi a matsayin m kishiya. A kwiyakwiyanta fara rayuwa da kansa ba tare da uwa game da su 3-4 shekaru.

kariya

A kasa-kasa bear da aka jera a matsayin miyagun. Wannan dabba ne m saboda da high mace-mace da matasa dabbobi da kuma jinkirin haifuwa. Amma a cikin 'yan shekaru da yawan tsiro. A cewar wasu rahotanni, akwai kimanin 200,000 mutane a duniya, 120 000 na wanda zauna cikin ƙasa na Rasha, 14 dubu - a Turai, 32 500 - a Amurka (mafi na Alaska), 21 500 - a Canada. Bear farauta aka ƙuntata a kasashe da dama ko dai gaba daya haramta.