-beaver Canadian: usayizi, ukudla, ukukhahlamezeka kwendawo kanye nencazelo. -beaver Canadian eRussia

-beaver Canadian - isilwane semi zasemanzini okuqondene oda namagundane. Bangabaholi igundane ngobukhulu. Ngaphezu kwalokho, i-beaver Canadian - uphawu emthethweni yaseCanada.

izinhlobo beaver

Kuze kube manje, lapho kunezinhlobo ezimbili: i-beaver Canadian, umfula Otter (European). Phakathi kwabo, zifana kakhulu, ngaphandle ukuthi kancane kuqala ngaphezulu. Athi sisabalale eYurophu, eNyakatho Melika nase-Asia, kodwa namuhla labantu liye lehla kakhulu. Lokhu ugxeka indoda owahlela nokuzingelwa lezi zilwane ngenxa uboya futhi inyama.

Umehluko phakathi Canadian kanye European Beaver

Kokubili zinhlobo omele ukubheka ezithi azifane, nakuba zase-Eurasia likhulu. It has a ikhanda emikhulu futhi kancane nokubuya, nomlomo ngenkathi emifushane. Futhi, umsila kakade, futhi undercoat kancane. Ngaphezu kwalokho, nemilenze Eurasia emifushane, Ngakho-ke, yena kwakuyisinyathelo esidinga ezimbi ngemilenze yangemuva.

Cishe u-70% ezivamile-beaver esinsundu noma kube umbala okhanyayo-brown noboya, kuba 20% Red, 8% ube umbala konsundu, ne-% 4 kuphela fur abamnyama. Isigamu kwama-beaver Canadian ukukhanyisa brown isikhumba ithoni, 25% ke ungumthunzi ensundu 5% abamnyama.

Esimeni-beaver abavamile amathambo acinene amade kakhulu, futhi ukuma unxantathu emakhaleni, kuyilapho baseCanada babe ukuvuleka esingunxantathu. AbaseYurophu babe nezindlala anal makhulu. Ngaphezu kwalokho, kukhona umehluko umbala noboya.

imizamo ukuwela American futhi Eurasia owesilisa nowesifazane, owesifazane noma cha ukhulelwe, Ngemva okuphindaphindiwe wabeletha izingane ezifile. Cishe, akunakwenzeka ukuba interspecies zizalela. Phakathi laba bantu iyisithiyo indawo hhayi kuphela, kodwa futhi umehluko DNA.

Ngaphezu umehluko zangaphandle, idatha kusuka amalungu amabili alo mkhaya, kunomehluko inani lezakhi zofuzo. Ngakho, ama-beaver Canadian-chromosomes amane inombolo yabo evamile chromosome 48. abahlukahlukene siyimbangela idatha Ukunqamula kuhlulekile basemazwekazini ahlukahlukene.

Omunye umehluko emkhatsini beaver ingase ibhekwe inhlekelele: i-beaver Canadian yakha edamini akuyona, kwakha plotinischi omkhulu uma kuqhathaniswa ne izakhiwo yomfowabo esuka eYurophu. izakhiwo ababhekene nesimo esinje kungabaduduza welulela kumuntu ubude amamitha angamakhulu amaningana. Ngoba namuhla beaver Canadian eRussia ngenkuthalo kudume ezifundeni izakhiwo zabo yasishintsha imvelo. Ngenxa edamini endaweni ezungezile yadala izikhukhula, futhi yini ezithakazelisayo: isimo sezwe ezincane ewela bona bahlala, kulapho zone kwabo ithonya! Bayashintsha ukugcwala nemifula nazo zonke eyalandela izinkinga zemvelo. Ngaphezu kwalokho, izigangi Canadian "sika" seduze ehlathini, akha ugu futhi ngokuvamile ke isici esibaluleke kunazo kwemvelo. Ngaphezu kwalokho, ama-beaver ayevela emapulazini ahlukahlukene nasemapulazini isimo atshontshe isivuno, futhi kukhona kudlangile ngazo zonke izindlela.

ukusabalala

-beaver Canadian itholakala Alaska (i-Nyakatfo Melika), ngaphandle emikhawulweni enyakatho, enyakatho-mpumalanga futhi empumalanga; eCanada; e-United States cishe kuyo yonke indawo, ngaphezu Florida, ingxenye eyinhloko Nevada naseCalifornia; engxenyeni esenyakatho ye eMexico. Kwathiwa ayisungula emazweni aseScandinavia. Kusukela Finland langena Leningrad esifundeni kanye Karelia. Yethulwa Sakhalin futhi eKamchatka, futhi lase-Amur umcengezi.

indlela yokuphila

indlela yakhe yokuphila kuyinto esifana nesika-Eurasia. Canadian Beaver iyasebenza futhi ebusuku, kodwa ngezinye izikhathi obonakala ezithombeni sasemini futhi ngezinye izikhathi asuka amanzi. Izilwane ezifuywayo dive emangalisayo futhi ukubhukuda ngaphansi kwamanzi kanye lingafika ku imizuzu eyishumi nanhlanu. Ama-beaver ziphile emikhayeni engenabo ngabanye kuze kube eyisishiyagalombili - pair of umzali nezingane zakhe. Izingane uhlale nabazali babo kuze kube iminyaka emibili. Imindeni njalo indawo futhi bavikele izwe labo kusukela lonke izilwane.

Itulo imingcele esinelebuli -beaver jet (imfihlo nezindlala anal), okuyinto lisetshenzisiwe izindunduma zenhlabathi daka nasodakeni. Lapho ingozi kwezilwane hit umsila phezu kwamanzi, kanjalo zinikeze i-alamu. Njengoba Eurasians bahlala maqhugwane ezakhiwe sezinsaba, ezinamafutha akahle emhlabeni nasodakeni. Kusukela zokulala kunamavesi ngaphansi kwamanzi; lapho phansi embozwe amagxolo, chips izinkuni notshani. Canadian-beaver Burrows luhlala kancane kakhulu kunalokho umzala walo Eurasia. Wokulawula ukugeleza rate namanzi ezingeni ke lakhela phezu amagatsha emifuleni edamini, izingodo, udaka, amatshe, ubumba. BaseCanada ngoba oluvelele ukwakhiwa amakhono abo.

ukukhiqizwa kabusha

Ngokuvamile, ama-beaver ziphile emikhayeni engenabo ehlanganisa nabesifazane kanye nabesilisa, kanye eminyakeni edlule nokwenyuka kwezindleko zamanje abasha. zizalela sonyaka ezindaweni eziningi - Januwari-February. inzalo yonyaka odlule, okuyinto kulesi sikhathi emhlabeni engu-iminyaka emibili, ikoloni is wadingiselwa ukucinga isiphephelo kwenye indawo, kanye pair yayo.

Isikhathi sokukhulelwa izinsuku 107, futhi abantwana besilisa wathutha okwesikhashana ibe ekhethekile imbobo waze wabeletha yenzalo esikhathini kusuka Ephreli kuya kuJuni. isenzo Born isifika kwezinsuku ezimbalwa, ikakhulukazi ekukhanyeni libonakala 5 yama-beaver. Izingane ngokupheleleyo dibikeza izinwele, ababenakho bezihlahla okuqaphelekayo, amehlo evulekile. Osanda kuzalelwa, bobryata kakade buthule ukungena emanzini ngoba angabawa ukubhukuda kusukela buqala. Inani eyisisekelo abadala monogamous, umbhangqwana naphula kuphela ngemva kokufa uzakwethu.

ukudla

Canadian noma North American, i-beaver odla ukudla imifino kuphela. Zidla on lezi zilwane amahlumela emagxolweni izihlahla, abakhethiwe willow, e-aspen, birch kanye Poplar. Ngaphezu kwalokho, ukudla kanye zonke izinhlobo izitshalo herbaceous (nojeke, umnduze cattail, iris, umhlanga, njll, Kufika izihloko ezingamakhulu amathathu). Inani elikhulu of izihlahla softwood - imfuneko endaweni yazo. Linden, hazel, cherry, Elm kanye nezinye izihlahla ekudleni kwabo zibaluleke yesibili. Oak futhi Alder, bengadli ngesikhathi esifanayo isicelo izakhiwo zabo. Inani nsuku zonke ukudla isesikhathini ingxenye yesihlanu yezwe isisindo sesilwane. bite enamandla namazinyo esikhulu uvumele beaver ukuba babhekane kalula okuqinile ukudla isitshalo.

Ehlobo, le ngqondo ama-beaver Ukudla ukwabelana herbaceous aklaba iyakhula. Kulesi ukuwa basuke benza belungiselela ukudla oku abandayo. Izitoke abakufaka amanzi, lapho bekwazi ukusindisa kuze Februwari izimfanelo umsoco ezibalulekile. Ukuze ondle ku iqhwa hhayi ukumisa, ama-beaver amanzi ngaphansi elengayo amabhange emaweni ngezansi izinga lamanzi. Ngakho, ngisho nangemva kokuba umnkantsha Echibini ukudla luhlala lutholakala ngaphansi ice obukhulu.

amandla

-beaver Canadian, ngokungafani Eurasia, okuyinto sanqunywa cishe ngokuphelele off, eyahlupheka kakhulu kancane. It is hhayi kohlobo sihlobana evikelwe; isibalo saso sifinyelela abantu abangaba izigidi ezingu-15, kodwa ngaphambi kokuqala kwenqubo yokwakhiwa kwamakoloni eNyakatho neMelika, kwakuba nezikhathi ezingaphezu kweziyisishiyagalombili nokuba eziyishumi. Lezi zilwane zakhulela ayezingelwa kakhulu inyama yazo noboya, futhi kungukuqala yekhulu nesishiyagalolunye zakunciphisa okusheshayo endaweni yazo yemvelo. Khona-ke, sibonga imisebenzi yokutakula kanye nokongiwa, inani lawo liye landa kakhulu.

Indoda-beaver

Kuze kube manje, i-beaver Canadian kwezinye izifundazwe bubonakala izilwane njengoba ziyingozi kakhulu njengoba lezi zilwane eyakhelwe edamini kwaholela izikhukhula kwendawo. Nokho, umsebenzi wabo wokwakha okwaziyo ukubhubhisa ngokuphelele izimila osebeni lomfula. Nakuba ngokuvamile le beaver abe nomthelela omuhle izindawo ezisogwini kanye zasemanzini, ukudala izimo for ukuchuma eziphilayo ezihlukahlukene.

Beaver silwane kazwelonke eCanada. Ubizwa kuboniswe zemali 5 cents. Ngaphezu kwalokho, iwuphawu New York Oregon, kanye kuboniswe amaphosta California futhi eMassachusetts Institute of Technology.

Shub: i-beaver Canadian

Lokhu elingenamikhono Sekuyisikhathi eside baziswa eRussia. Lena noboya Fluffy kakhulu, soft futhi efudumele kakhulu. Ukuba undercoat esiyingqayizivele, kuba kahle for izimo sezulu Russian futhi uyakwazi ukuvikela noma yisiphi isimo sezulu. ijazi okunjalo izinga amasokisi (kubhekwa yezimfuneko zokuhlola labalulekile eluLwimi isigaba sabefundisi uboya eyigugu) edlula ngisho zishona. Ngaphezu kwalokho, i-beaver akesabi umswakama, futhi liphakathi uboya siyindlala omkhulu. Libuye ngaphansi iqhwa ezimanzi kuphela uthola Fluffy.

Lokhu noboya akuyona elula. Amanani, futhi ngenxa yalokho, ezibhekwa njengezincwadi eqolo noboya abahluthula. vyschipa ubuchwepheshe kuyinqubo imigexo esiningi, okwandisa kakhulu izindleko noboya, kuyilapho okwenza kube ikakhulukazi Airy nokukhanya. Leli phephandaba esetshenziswa kuphela izikhumba yonke izilwane ezisencane. Ngayinye ibanga lento umbala ekhethiwe ngamunye. Ngezinye izikhathi kungase kuthathe unyaka. Nakuba umphumela lokhu, kuba isithombe wangempela obunobunye yombala, enhlobonhlobo shades wemvelo ukukhanya ebumnyameni.

amaqiniso ezithakazelisayo

• Uma ugeza flat-beaver umsila is a real isilwane oar.
• Beaver kubhekwa ngobukhulu (emva Capybara) namagundane ophilayo manje.
• Lapho kuphakama isimo esiphuthumayo akuveza ishaya ngomsila wayo ngamanzi ukuze kuvinjelwe izihlobo zabo.
• Isilwane okulenyawo leWebhu, okwenza kube i umbhukudi kakhulu.
• Beaver kwamanzi ingaqhubeka imizuzu eyishumi nanhlanu.