Izindaba UmphakathiUhlobo

I amabhere badle? Ingabe amabhere udle penguins?

Polar (noma ezimhlophe) bear - esincelisayo ezidla omndeni we Bear. Ursus maritimus - igama layo Latin. Lapho akuphilayo, edla polar bear? Njengoba liphindaphindeke bese uxhumana nezinye izilwane? Lingakanani inani labantu bayo? Lapho impilo isilwane? Mayelana nalesi kamuva esihlokweni.

umsuka

Ekuqaleni wacabanga ukuthi ukwehlukana Ibhere elinsundu nomhlophe okwenzeka cishe 45-150 ayizinkulungwane. Eminyakeni eminingi edlule, cishe endaweni elalihlala Ireland yesimanje. Kodwa ezifundweni yamuva kwatholakala ukuthi ukwehlukana kwenzeka cishe izinkulungwane 338-934. Eminyakeni eminingi edlule. Engaba yikhulu, iminyaka engamakhulu amabili adlule kwakungekho beyizalaniselana zinhlobo abameleli, okuholele hybridization. Ngenxa yalokho, bonke amabhere ukuthi bahlale kule mbulunga namuhla inzalo nzalo okuholela.

idatha yangaphandle

I polar bear ingenye abameleli elikhulu ezincelisayo eliwumhlaba ye-oda eziyingozi. abantu Ukukhula ongafinyelela 3 metres, isisindo - up ithani. Iduna ezivamile, enesisindo kuka-400 no-450 kg, futhi yabo obuphelele umzimba -. 250 ukuphakama cm ehlombe esiphakathi 130 kanye 150 ngamasentimitha. Abesifazane nesisindo kakhulu esingaphansi - 200 kuya ku-300 kg. Laba bameleli be-kulencane bukhoma ku Svalbard, futhi ezinkulu - in the amanzi oLwandle Bering. Okunye amabhere ezimhlophe ezahlukene ikhanda flat kanye nentamo ende. ibala - black. Fur ungaba umbala kusuka yellow ukuba mhlophe (ehlobo "noboya coat" bangase phuzi ngenxa ukuchayeka njalo elangeni). Izinwele azinalutho ngaphakathi, kanti uboya ngokwayo akububonisi sombala. izinwele ayevumela uyakwazi okuxhunyanwa ultraviolet ray, lapho isembozo ozuza ekuvikeleni impahla. Lapho efeza lo UV-ngokudubula polar bear zingavela amnyama futhi ngezinye izikhathi kungaba futhi "uye oluhlaza" ngisho. ngokuvamile Lokhu kwenzeka uma kukhona ibhere elimhlophe e-zoo, endaweni eshisayo. Ngenxa isakhiwo ekhethekile izinwele kuzo Luhlala ulwelwe ezincane - kungakho izikhumba oluhlaza. Ukuze iqhwa futhi azisheleli phezu eqhweni, amathe zonke izitho zomzimba akhishwe izinwele. Phakathi kweminwe palama esisogwini phambi ngezidladla samanje bristles elukhuni. Kamuva esihlokweni imininingwane ngalokho ukudla namabhere.

ukuphila

amabhere bahlala fast and ukukhukhuleka zeqhwa. Lapho, basuke ezingelwa futhi misela ukudla zabo eziyinhloko. I amabhere badle? Ukudla kwabo eyinhloko hare (olwandle), uphawu ringed, isilwane sasolwandle esikwaziyo futhi ukuphila ngaphandle ezweni esinamazinyo azingxavula nezinye izilwane zasemanzini. inyamazane yayo abambe, ukweqa i ngemuva ikhava noma eduze imithombo. Kufanele ususe lesi sisulu ikhanda emanzini, njengokhozi isidladla isilwane lihle wakhe bese idonsa waya ogwini. polar bear ingase futhi ukuchitha floe ice lapho ahlale lwezimpawu. Abazingela isilwane sasolwandle esikwaziyo futhi ukuphila ngaphandle ezweni esinamazinyo azingxavula olwenziwa kuphela ezweni. Ngokuvamile, akudlayo amanoni isikhumba. Endabeni indlala ezinzima, zayidla lonke isidumbu a isilwane sasolwandle esikwaziyo futhi ukuphila ngaphandle ezweni esinamazinyo azingxavula. Kodwa ngokuvamile izinsalela isilwane ebanjwe adle izimpungushe. Kodwa akupheleli lapho adla namabhere. Lapho bangakwazi sithathe futhi ingcuba, amaphuphu efile, inhlanzi, amaqanda. Futhi ekudleni kwabo siqukethe ulwelwe futhi utshani. Uma amabhere kubonakale izindawo abantu abaningi ke ongazibona kudoti, budebuduze landfill abendlu futhi ukudla udoti. Kukhona amacala ngisho okuphanga izitolo zokuthenga ukudla mikhankaso polar. Konke adla amabhere, kunomthelela ekuqongeleleni esibindini vitamin A. Le ngxube likhona emzimbeni yabo eziningi ezinkulu ngokwanele. Kukhona ngisho ulwazi mayelana izimo eziningana esibindini obabubangwa. Ingabe amabhere udle penguins? Lo magazini singenzeka kunoma labo abangalwazi indawo yemvelo lezi zilwane. Kuyaziwa ukuthi penguins abahlala eNingizimu namabhere - North Pole. Ngaphansi kwezimo zemvelo, ukuhlangabezana iyehluleka. Ngenhla utsheliwe ukuthi ukudla namabhere. Futhi abameleli South Pole akufakwanga ukudla kwabo.

Ukuthuthwa

Ngokusho ushintsho yonyaka e kwemingcele polar yiqhwa, amabhere wenze ukushintshela kwesizini. Ehlobo, babuyela eduze pole ebusika - uthuthele ku endaweni eseningizimu, uya ezwekazini. Naphezu kweqiniso lokuthi amabhere amaningi anesizotha igcinwe kwi iqhwa ke nemida, bakwazi phansi emphandwini kulezi ziqhingi noma ezwekazini, futhi kwezinye izimo, amakhilomitha angaba amahlanu ukusuka olwandle. Isikhucululi, isikhathi lapho kuhluka ezingu-50 kuya ku-80, ebonakala bavame izinsikazi ezimithi. -Singles samochki kanye nabesilisa akwenzeki njalo ngonyaka, futhi inkathi kwetfulwe esifushane.

ukuziphatha

Naphezu okwakubonakala kuwukuphikisana Uma unganakile, ukungakhululeki okuthile, amabhere ziyashesha futhi emincanyana, ngisho ezweni. Ngo kwamanzi, ngena bese uyobhukuda ngempela kalula. Kusukela kokuthola elina abandayo emzimbeni water bear sika ivikelwe izinwele aminyene futhi obukhulu kakhulu. umsebenzi Special oluhambelana wenziwa yi-ongama amafutha ungqimba amasentimitha engaze ibe yishumi. Fihla isilo kunalokho kunomthelela ukukhanya kwayo umbala. amabhere achazwayo kahle ukuzwa, ukubona kanye nephunga. yimpango yabo, bakwazi kakade ukubona amakhilomitha ambalwa, futhi, ngokwesibonelo, ukuqonda seal for 800 amamitha.

ukukhiqizwa kabusha

Ghosn iqala ngo amabhere ngoMashi futhi iphela ngoJuni. I estrus esifazane ngokuvamile kulandele kwabesilisa ezintathu noma ezine. Ngo-October, insikazi ziqala ukudonsa ezifakwa emgodini. Bears zibe nezindawo ozithandayo lapho ebuthana (ka. Wrangel, isibonelo). Njalo ngonyaka ezindaweni ezinjalo, kukhona izimbobo mayelana 150-200. Emihumeni bear ixazululwe kuphela maphakathi no-November, ekupheleni esigabeni esicashile esesibelethweni izingane. Zonke Ukukhulelwa ihlala izinsuku 230-250. Ekupheleni noma phakathi kwe-Arctic bear ebusika amawundlu bazalwa. Nokho, owesifazane kakhulu esifanayo, uhlala banyamalala kwaze kwaba ngo-Ephreli. Kufanele ukuthi amabhere kufanele abe ongaphakeme zokuzala. Inzalo okokuqala ivela iminyaka 4-8. Ukubeletha zenzeka njalo eminyakeni emibili kuya kwemithathu, kwelinye udoti lamawundlu eyodwa kuya kwemithathu. Ngenxa yalokho, insikazi esaphila akanazo ezingaphezu kweziyisishiyagalombili nokuba eziyishumi noma eziyishumi nanhlanu abasha. Izinsana abe isisindo kusuka 450 kuya 750 amagremu. Ngemva kwezinyanga ezintathu nabo insikazi eshiya womgodi futhi iqala ezulazulayo ukuphila. Ukuze nesishiyagalombili ukuhlala abasha nonina. Phakathi nale nkathi, feeds amawundlu ubisi.

senhlalo

Kumele ukuthi izinga yokufa kwentsha kuze kube ayi-10-30%. Isikhathi ukuphila akanazo eminye iminyaka 25-30, irekhodi zokuba nempilo ende basekuthunjweni - minyaka engamashumi amane nanhlanu. Njengoba ojwayelekile, izilwane ezinokuthula maqondana namalungu yohlobo lwazo. Kodwa phakathi nenkathi yokuzalela kungenzeka izibhelu phakathi kwabesilisa. Ngezinye izikhathi izi- nhloko ukuhlasela abasha, ikakhulukazi besilisa. amabhere bazalela nge brown. Imiphumela iba yinhlanganisela yokukhandleka evundile (zokuzala) Inzalo - grizzly polar.

Isimo sabantu nokubaluleka kwezomnotho

I polar bear kufakwa ohlwini ku-Red egwalweni Russian Federation njengoba zezinyoni ezingavamile. Ngenxa lokufa eliphezulu izilwane ezisencane kanye ukukhiqizwa kancane lalesi silwane kuba lula ngokwanele sengozini. Kodwa naphezu kwalokhu, labantu manje kubhekwe okuzinzile, zize zibe nzima ngandlela-thile. I Inuit ekuzingeleni amabhere inyama izikhumba. ERussia uvinjelwe nokuzingelwa kwezilwane kusukela 1956. Kwamanye amazwe (Greenland, Canada ne-USA) isizinda polar bear lilinganiselwe. ERussia namuhla, phakathi kwezithunjwa kukhona abantu kungathi izinkulungwane 5-7. Kulesi abazingela ngokungemthetho ngokudubula imayelana 150-200 amabhere ngonyaka.

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