American baki bear (kai baki): description, bayyanar, fasali, mazauninsu da kuma ban sha'awa facts

A zamanin da, irin wannan bear ya tartsatsi a cikin ƙasa na ba-rana Turai, amma an m da sauri halaka ta, da kuma a yau a cikin daji a cikin kasashen Turai da ba a samu. A American baki bear (ko baki bear) ya bambanta daga m 'yan'uwanmu? Mene ne halaye na waje halaye? Wadannan da wasu tambayoyi za mu amsa daga baya a cikin wannan labarin.

baza

Black bear American baki bear har kwanan zaune da Woodlands da kuma filayen Arewacin Amirka. Amma mafi yawan jama'a da aka shafe, ko gudun hijira mutum daga gabashin {asar Amirka, da kuma kudu-maso-gabashin yankuna. By farkon na XXI karni, yawan wadannan dabbobi ba ya wuce 200 da dubu. Mafi yawa daga cikin kewayon baki kai American baki bear hannun jari tare da wani grizzly.

A ikon yinsa, daga wannan dabba da aka iyakance zuwa duwatsu ƙasa da elevations jere daga 900 zuwa 3000 mita saman teku matakin. American baki bear - bear, wanda a yanzu na zaune a cikin Canada da talatin da biyu Amurka jihohi. Kananan alƙarya da kuma rubuce a Mexico.

Matsayin mai mulkin, ya fi son su rayu a cikin gandun daji da kuma a yankunan da ba sosai densely lugar da mutane. A Canada, da American baki bear (kai) shi ya mamaye babban ɓangare na tarihi kewayo. Yana zai kawar kawai cikin yankunan na tsakiyar tuddanta, wanda ake rayayye tasowa aikin noma. Ko da yake lokaci-lokaci da kuma ya zo a cikin wadannan yankunan.

American baki bear (black bear): bayyanar

Wannan dabba, sabanin su fi girma takwarorinsu, shi ne matsakaici a size. A muzzle ne da ɗan nuna, feet high, tare da wani sosai tsawon fika. A gashi ne takaice da kuma m. Mafi sau da yawa kawai a kasa da makogwaro yana yiwuwa a ga fari, haske launin ruwan kasa, ko m faci. Cikin kunnuwa masu manyan, saita fadi da baya. Duk wani kadan kama da grizzly, American baki bear - beyar cewa ba shi da wani gaban kafada hump.

dabba jiki tsawon 1.5 m, tsawon wutsiya - game daya mita, da tsawon da kunne - 80 mm. Black bear weighs a talakawan 135 kg, ko da yake a hukumance rubuce lokuta lokacin da wasu mutane da ya kai muhimmanci mafi girma nauyi (250 kg). Mãtan suna game da wani uku karami fiye da maza.

Rayuwa Hasashen a cikin wannan jinsin, bisa ga bincike, shi ne game da shekara ashirin da biyar, ko da yake ta wakilan rare rayu har zuwa shekaru goma. Wannan shi ne saboda muhalli da yanayi da kuma farautar. Fiye da 90% na mutuwar a cikin shekaru American baki bear bayan watanni 18 ko ta wani hanya da alaka da gamuwa da mutumin - Shots of dayansu ko mafarauta, mota hatsarori, da dai sauransu ...

launi

American baki bear, bayanin na wanda za a iya samu a cikin adabi a kan namun daji, kamar yadda mai mulkin, yana da baki, wani lokacin baki-kasa-kasa Jawo. The kawai togiya ne ƙarshen muzzle wanda aka canza launin rawaya kodadde. Duk da haka, ko da a cikin wannan zuriyar dabbobi za a iya haife shaida, cakulan ruwan kasa da kuma blue-baki.

Yawanci launin ruwan kasa ya dafa halayyar matasa dabbobi. American baki bear - beyar cewa size ne muhimmanci na baya zuwa ruwan kasa yan'uwanmu, amma wannan nau'in ba na baya zuwa gare shi a cikin wani iri-iri launi. Bugu da kari ga baki ko baki-kasa-kasa, a yammacin bakin tekun na Amurka akwai haske launin ruwan kasa mambobi ne na jinsi, jinsuna daban na Alaskan azurfa-blue Jawo (gleiser Bears), dabbobi da cewa rayuwa a tsibirin Gribbel, da wani farin gashi. Amma duk nau'in yana da wani musamman alama - wani haske-yellow ƙarshen muzzle.

Inda ya aikata American baki bear

Black bears jin dadi a yankunan da hada gandun daji da kuma natsuwa. Manufa domin wadannan wuraren ne gandun daji tare da daban-daban na kwayoyi da kuma 'ya'yan itatuwa. A karami da hasken rana glades wadannan dabbobi sami abinci. Dausayi da kuma filayen kwarinta bayar da su m, kuma m shuka abinci, da kuma fadamu da kananan kõguna a wooded yanki - shan ruwa. Bugu da kari, suna amfani da m zuwa kwantar a cikin rani zafi.

Dipper da ƙaramin zuriya bukatar manyan itatuwa, tare da su ganga diamita ya kamata a kalla 50 cm. A haushi dole ne Ribbed (misali, fari Pine). Wadannan itatuwa ne mafi hadari ga kadan beyar, da suka kawai koyo hawa, kuma suna da wani kyakkyawan wuri na shirya masauki.

Shin American baki kai makiya?

Na'am, kuma suna da yawa. American baki bear - beyar cewa zai kawar da bude wuraren don tsoron hari fi girma, kuma mafi m ruwan kasa bears. Shi ya sa ya fi son su rayu cikin wooded yankunan. Gray Wolves, coyotes, cougars sau da yawa ganima a kan kwiyakwiyanta. Amma duk da haka mafi yawan matattu baribalov - adult dabbobi, da kuma kashe su mutumin.

abinci

American baki bear - beyar ne quite m, ba m da omnivorous. A abinci shi ne cikakken nepriveredliv da illegible. Yafi shi Ciyarwar a shuka abinci, larvae da kuma kwari. Black bears ba za a dauke aiki da yara: mafi vertebrate dabbobi, suka cinye kawai a cikin nau'i na fadowa. Duk da haka, da American baki bear ba zai bari kananan hakori: dabbar beaver, zomaye, iya jimre da kananan barewa.

American baki bear cin abinci kamar yadda yawa abinci kamar yadda ya ciki zai iya rike. Bayan da ya tafi barci da kuma farka sake tsunduma a search na abinci. Dangane da kakar, har zuwa 80-95% na rage cin abinci ne shuka abinci. A cikin spring (Afrilu-May), American baki bear yafi ci ganye. A watan Yuni, su rage cin abinci zama a bit more bambancin: akwai kwari, larvae da tururuwa, kuma bear regales kaka berries, namomin kaza da acorns.

A lokacin da a wasu koguna na Alaska da Canada tashi zuwa spawning Shoals na kifi, black bears tara a gaba da kuma a cikin m ruwa kifi. Bukatarsa ce, fall ga American baki bear - wani mawuyacin lokaci. A wannan lokaci, shi wajibi ne don Stock sama mai domin hunturu. Wannan yana da muhimmanci musamman ga mata, wanda a lokacin hunturu zuwa shayar da mama zuriyarsa. Fat Stores baki bears tara saboda cin abinci mai yawa na 'ya'yan itatuwa, da kwayoyi da kuma acorns.

American baki bear: haifuwa

Nan da nan bayan falke daga rashin himma baribaly mate. Yana faruwa a May-Yuli. Pregnancy yana zuwa da ɗari biyu da ashirin da kwanaki. Abin sha'awa, da daukar ciki na beyar ba ci gaba nan da nan, amma kawai a cikin marigayi kaka. Kuma kawai idan ta tara da ake bukata adadin kitse. Wani mai ban sha'awa alama: biyu ko uku bear cub haifa a cikin hunturu, a lokacin da mahaifiyarsa ne sosai m barci.

Kids an haife yin la'akari kasa da 450 grams. Sun sami nasu hanya zuwa m da dumi madara, da kuma a cikin bazara na da nauyi ne riga har zuwa 5 kg. Kwiyakwiyanta ko'ina bi mahaifiyarta, samun kange daga gare shi darussa ga dukan lokatai. Sun bar shi har sai da wadannan shekara, lokacin da ya zo da lokaci na gaba ma'abota.

hanyar rayuwa

Black Bear - mai girma mai hawan duwatsu, shi ne daidai hawa bishiya, ko a sosai tsufa. Wannan m dabbobi da sosai raya ji na wari, kwarai ji. A dare, a search na abinci ko wani jima'i da abokin tarayya, baribaly haye nisa:

• matasa dabbobi, wannan shekaru - 1.6 km.
• adult maza - 12 km.
• adult mãtã - 9 km.

Matsakaicin rubuta tsawon wata kullum yawo kasance game da 200 km.

American baki bear da sauri a guje Uphill ko a kan wani a kwance surface, accelerating zuwa 55 km / h. Wadannan dabbobi ne ma quite kyau swimmers iyo a fadin sabo ruwa na a kalla 2.5 km.

Black bears fi son a ciyar da sanyin safiya, ko da yamma a lõkacin da zafi na rana bice. Duk da haka, wasu suna aiki a dare. Sun yi kokarin kauce wa ci karo da wasu bears da kuma mutane. Kwakwalwa na baki bear quite manyan dangi zuwa jiki size. The dabba yana da wani kyakkyawan ƙwaƙwalwar ajiya. An dauke da daya daga cikin mafi hankali dabbobi masu shayarwa.

Ma'aikata na kasa ajiye a Jihar Georgia ce cewa baki bears idan an biyar musu domin farautar antics wajen ajiye, nuna hali mamaki savvy. Sun gudu zuwa wurin shakatawa da kuma samar da ma'aikata da su, don shirya al'amurran da suka shafi da fushi manoma, da kuma da kansu a wannan lokaci, calmly yawo tare da shakatawa iyaka.

Kuma a karshe, wasu ban sha'awa facts:

• Black bear - a rare heraldic alama. A ƙasashe da dama, da ya kama da an yi amfani da gashi na makamai a Jamus, Poland, Czech Republic, Rasha.
• London Beefeaters - sanannen Birtaniya Sarauniya ta Guard - sa high Jawo huluna Canadian baribalov.
• American baki bear baiwa da yanayi tare da mai kyau launi hangen nesa.