Canadian Beaver: saizi, zvokudya, dzinogarisana uye tsananguro. Canadian Beaver muRussia

Canadian Beaver - a Semi-hwemvura mhuka vechigaro Unorudzi nemakonzo. Ndivo chechipiri pakukura rodent. Mukuwedzera, yeCanada Beaver - ndibatsireiwo chiratidzo Canada.

marudzi beavers

To musi, izvo pane mhando mbiri: yeCanada Beaver, rwizi otter (European). Pakati pachavo, havana kufanana chaizvo, asi kuti chokutanga yokuwedzera. Kamwe vakaparadzira muEurope, North America, uye Asia, asi nhasi vagari yadzikira yekudyidzana. Uyu kupomera munhu akaronga yokuvhimwa mhuka idzi nokuda makushe dzavo uye nyama.

Kusiyana pakati Canadian uye European Beaver

mumiriri kwemarudzi Vose tarisa yakafanana chaizvo, kunyange zvazvo Eurasian ihuru. It ane makuru uye zvishoma kumativi musoro, tomu apo pfupi. Uyewo, muswe kare, uye zvishoma undercoat. Uyezve, maoko nemakumbo Eurasian mupfupi, saka, aiva akaipa danho iri makumbo avo hadzi.

Vanenge 70% kubva kwakajairika Beaver shava kana chiedza mashava Ruvara mbava, ndiyo 20% Red, 8% vane shava ruvara, uye 4 chete% kubva dema mbava. Hafu Canadian beavers Chiedza Brown ganda rifanane, 25% kuti hazvina mashava uye 5% dema mumvuri.

In zvake Beaver mapfupa nasal vari yakareba, uye vari mativi Maumbirwe wemhino, apo vokuCanada vane mativi mawindo. The vokuEurope vane mumasero nokunobuda netsvina akakura. Uyezve, pane kusiyana ruvara uye mbava.

Pashure akadzokorora kuedza kuyambuka American uye Eurasian mukono nehadzi, hadzi kana kwete nepamuviri, akabereka vana vakafa. Ungangove, hazvibviri interspecies maberekero. Pakati vanhu izvi hazvisi chete muganhu mhinganidzo, asi musiyano iri DNA.

Kuwedzera zvokunze kusiyana, mashoko kubva maviri vemumhuri ichi, pane kusiyana nhamba okutodza. Saka, Canadian beavers okutodza makumi mana wavo wenguva chromosome nhamba 48. Various chinokonzera munhu akatadza kuyambuka Data kubva munyika dzakasiyana-siyana.

Chimwe kusiyana Beaver anogona kunzi njodzi: Canadian Beaver anovaka mvura haisi, izvozvo pave plotinischi huru ichienzaniswa zvivako munin'ina wake kubva Europe. Zvivako kwakadaro kunogona ruchatambanudzirwa kuti kureba anoverengeka zana mamita. Nekuti nhasi yeCanada Beaver kuRussia nokushingaira vazadze kumatunhu zvivako zvavo zvikuru achinja zvakatipoteredza. Somugumisiro mai iri nzvimbo dzakapoteredza akaita mafashamo, uye chii inyaya: duku vayambuka Nzvimbo ivo vagere, zvikuru mapazi yavo simba! Yochinja kuzara nzizi nezvinetso zvose kwakatevedzana zvakatipoteredza. Uyezve, Canadian vandals "cheka" raiva pedyo sango, uye vanoumba nemhenderekedzo uye vanowanzova chinonyanya kukosha kwezvakatipoteredza chinhu. Uyezve beavers kubva kumapurazi pedyo uye ehurumende mumapurazi uye kuba kukohwa, uye pane zvapararira munzira dzose.

waridza

Canadian Beaver unowanika Alaska (North America), kunze kuchamhembe, kuchamhembe kwakadziva kumabvazuva uye nechokumabvazuva kumiganhu; muCanada; muUnited States anenge kwese, kunze Florida, chikuru chikamu Nevada uye California; kuchamhembe chikamu Mexico. Rakanga wo hwakatangwa Air nyika. Kubva Finland akapinda Leningrad mudunhu uye yakarwiwa panzvimbo inonzi Karelia. Wakatangwa muna Sakhalin uye Kamchatka, uye muna Amur mumudziyo.

Mararamiro

nzira yake youpenyu iri rakafanana Eurasian. Canadian Beaver rinoshanda uyewo usiku, asi dzimwe nguva iri masikati uye dzimwe nguva kunoita kubva mvura. Pets svetuka chaizvo uye kushambira pasi nemvura uye kunogona kusvika nemaminitsi gumi nemashanu. Beavers vanogara nemhuri anosvika masere vanhu - peya mubereki nevana varo. Juveniles kugara nevabereki vavo kusvikira makore maviri. Mhuri dzose miganhu uye kudzivirira nyika yavo kubva dzimwe mhuka.

Plot miganhu akanzi Beaver ndege (zvakavanzika mumagaro mumasero), iro rinoshandiswa pazvikomo ose silt uye madhaka. Kana ngozi mhuka yarova muswe pamusoro mvura, zvichiita musaridzisa. Sezvo Eurasians vanogara mumatumba izvo yakavakwa tsotso, wezvakakora pasi uye madhaka. Kubva vadzimu mivaravara pasi mvura; umo uriri akafuka nemakwati, namatanda chips uswa. Canadian Beaver burrows that rinopedza shoma zvikuru pane ayo Eurasian munin'ina. Waidzora kuerera mwero uye mvura pamwero rivakire pamusoro penzizi mai mapazi, matanda, madhaka, matombo, ivhu. VokuCanada kwavo kunoshamisa kuvakwa nezvaanogona.

kubereka

Kazhinji, beavers kurarama mumhuri rinoumbwa vakadzi uye varume, uyewo yapfuura uye ano makore vaduku. rutoto mwaka munzvimbo dzakawanda - January-February. vana rapfuura gore, riri nguva ino kumativi makore maviri, nyuchi chinoyananisirwa kutsvaka utiziro kumwewo, uyewo yaro peya.

The pokuva nezamu mazuva 107, uye nhongo vana kwenguva dzapinda unokosha mugomba kusvikira mwana munguva kubva April kusvika June. Akazvarwa chiito inoitika mazuva mashoma, kunyanya muchiedza sokuti 5 Beaver. Kids yakafukidzirwa mvere, vakanga kuoneka vematombo, akazaruka maziso. Achangozvarwa, bobryata kare chinyararire kupinda mumvura nokuti vanogona kushambira kubvira pakutanga kwayo. The inokosha mari vakuru nomudzimai mumwe, vaviri vanogona kutyora chete norufu nomumwe.

chikafu

Canadian kana North America, Beaver anodya chete miriwo zvokudya. Vakaguta izvi mhuka nhungirwa uye nemakwati miti, rakasarudzwa the willow, Aspen, Birch uye yemishambangwena. Mukuwedzera, vachidya uye zvemarudzi ose herbaceous zvinomera (a chake, seruva, cattail, Iris, tsanga, nezvimwewo, Kusvikira mazana matatu madunhurirwa). A huru nhamba miti softwood - chinhu chinodiwa kuti dzinogarisana. Linden, Hazel, Cherry, elm nemimwe miti dzavo zvokudya kukosha. Oak uye alder, havadyi panguva imwe chete kushanda zvivako zvavo. The daily uwandu zvokudya kusvika chimwe cheshanu kurema mhuka. Simba vanoruma nameno huru kubvumira beavers kuti nyore kurarama zvakasimba zvokudya chirimwa.

Muchirimo, zvokudya beavers vagoverane herbaceous zvadzinofura inowedzerawo. In nokuwa ichi vari mubasa kugadzirira zvokudya chando. Mumatanda vakaisa mumvura, yavachapira kukwanisa February anochengeta zvinokosha muviri unhu. Kuti zvokudya kupinda chando kwete -oma, beavers waterlogged pasi overhanging pamawere mabhanga pazasi mvura revarombo. Saka kunyange pashure kuoma nechando mudziva zvokudya inoramba iripo pasi makobvu chando.

simba

Canadian Beaver, kusiyana Eurasian, rakange rakacherwa anenge chose, akatambudzika shoma zvikuru. It hakusi akadzivirirwa rudzi rinorondedzera; nhamba yacho rinosvika vanhu mamiriyoni 15, asi asati kutanga Colonisation kuNorth America, paiva nguva kupfuura gumi. mhuka idzi zvaitsvakwa vanogara nyama yavo uye makushe, uye ndicho kutanga remakore rechigumi nemapfumbamwe zvakatungamirira nokukurumidza rutapudzo yavo rwokuzvarwa dzinogarisana. Zvadaro, nemhaka apore uye kuchengetedza mabasa, nhamba yavo zvachose yawedzera yekudyidzana.

Man uye Beaver

Pari, yeCanada Beaver mune dzimwe inoti kunoonekwa mhuka sezvo zvikuru kukuvadza sezvo mhuka idzi vakavaka mai kwakatungamirira mafashamo yacho. Zvisinei, basa rokuvaka wavo anogona kuparadza zvinomera zvachose pamwe nemabhengi. Kunyange zvazvo vakawanda vari Beavers vane yakanaka nezvainoita mumhenderekedzo yegungwa uye hwemvura nzvimbo, nokusika mamiriro ezvinhu kubudirira zvipenyu zvakasiyana-siyana.

Beaver ndiye mhuka emarudzi Canada. Ari vanoratidzwa mari 5 masendi. Uyezve, iye chiratidzo New York uye Oregon, uyewo kuratidzwa pamusoro mapepa California uye Massachusetts Institute of Technology.

Shub: Canadian Beaver

jasi ichi yagara aikoshesa kuRussia. Ichi chinhu zvikuru fluffy, nyoro uye ushamwari chaizvo mbava. Kuva yakasiyana undercoat, zviri yakanyatsokodzera kuti Russian ezvinhu okunze uye anokwanisa kudzivirira mhosva chero ekunze. jasi kwakadaro rakanaka masokisi (riri kuonekwa mumwe mukuru nzira iri vakuru vakuru zvinokosha furs) inotodarika burrow. Mukuwedzera, Beaver hakusi kutya mwando, uye riri pakati furs haiwaniki nyore rakakura. Zviri pasi nyoro chando chete anowana fluffy.

mbava ichi hachisi nyore. Exclusive uye, naizvozvo, kuonekwa zvikuru zvinodhura mbava Yokubvisa. vyschipa zvemichina ane zvishongo-unoparadza chichiitwa, izvo anowedzera mutengo mbava kwazvo, apo achiita izvozvo kunyanya Airy uye chiedza. Pepa rinoshandiswa chete namatehwe yose mhuka duku. Nokuti mumwe chinhu ruvara siyana anosarudzwa nomumwe. Dzimwe nguva zvinogona kutora gore. Kunyange zvazvo mugumisiro ichi, inova mufananidzo chaiwo rinopindirana ruvara gamut, Iridescent dzinongoitika noruvara kubva chiedza nerima.

dzinonakidza zvinhu

• Nepo kugeza sandara Beaver muswe chaiyo mhuka are.
• Beaver anonzi chechipiri pakukura (mushure capybara) of nemakonzo mupenyu ikozvino.
• Kana pakaita dambudziko kwazvo anokurovai muswe wayo mvura kuitira kudzivirira hama dzavo.
• The mhuka ine webbed tsoka, izvo zvinoita kuti shasha kushambira.
• Beaver pemvura anogona kuramba kwemaminitsi gumi nemashanu.