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A muskrat ciyarwa? Salon da hotuna

Muskrat a cikin bayyanar da ɗan kama da hamster, amma shi zaune a cikin ruwa. A tsawon ta wutsiya, partially rufe da Sikeli, taimaka wajen nutse har da yin iyo. Yana da ban sha'awa ga gane hanyar rayuwar wannan funny dabba, Figure fitar da abin da za su ci muskrat a daban-daban lokaci na shekara.

Janar halaye

Wannan dabba mai shayarwa na rodent masana kimiyya koma zuwa iyali na hamster (arvicolinae), nuna rubutu kabilar kawai jinsin - muskrat. An yi imani da cewa haifuwa na dabba ne North America. Shi ne daga farkon XX karni dabba shigo da su Turai nahiyar.

Muskrats suna da kyau acclimatized da kuma yada a daban-daban latitudes. Yana da aka ciyar da mai m manufar kara dabbobi. Animals bred for fãtun jikinsu. Fur kayayyakin suna mai daraja ga ingancin podpushka (ba watertight) da bayyanar.

A yanayi na tafki dogara a kan abin da ya ci muskrats. Ko da kuwa da yanayi (kandami, fadama ƙasar, kogin), mamaye da cikin ruwa da kuma riparian ciyayi. muskrat mafi yawan lokaci a cikin ruwa. Akwai ka fi so, don samar da nasu abincin, kamar yadda ƙasar su ne kasa agile da kuma iya zama da sauki ganima ga carnivorous da yara.

Features

Clumsiness a ƙasar ne daya daga cikin dalilan da cewa muskrat sun saba da rayuwa a cikin ruwa. Akwai, suka fi son gina gidajensu. Amfanin ƙasa ramuka yawanci magance kasa da ruwa matakin, shan la'akari da kauri da ta daskarewa. Muskrat iyon da sauri da kuma nimbly. Its webbed ƙafãfunsu suna da kyau saba da wannan. Ya taimaka wajen iyo, rike da canza shugabanci na dogon wutsiya da sauri. Yana shi ne zagaye da m a tushe, da kuma karshen aka mĩƙe laterally. Muskrat lokacin da ruwa numfashi na iya jinkirta har zuwa minti 15 ko fiye. Ta jini haemoglobin ƙara adadin rubutu, da kuma myoglobin dauke a cikin tsokoki, da ta ɗaure da free oxygen.

Ta yaya kuma abin da ya ci muskrat karkashin ruwa? Wata sifa ta wannan dabba - incisors wuri. Sun rabu da bakinka nasolabial septum. Wannan tsari damar gnaw ta hanyar da kauri da kuma karfi mai tushe, da kuma tushen daga cikin ruwa da ciyayi a cikin ruwa. Muskrat ba zai iya shaƙa. Ta ciji kashe makõmarku shuke-shuke sashe a kasa, shi yakan zuwa surface tare da shi, jan a wurin zaba ta hanyar (feed tebur), kuma akwai zare jiki cin abinci.

mazauninsu

dabba jiki yana da kyau saba da rayuwa a cikin ruwa. The shugaban ne kananan, kananan idanu. Terete jiki, dogon wutsiya da kuma motsi. Hind kafafu ne tsawon kuma mafi iko tare da m membranes. Cikin kunnuwa masu kananan da wuya protrude daga undercoat (ja, ruwan kasa).

Azahiri muskrat za a iya dauka a matsayin wata babbar Pasyuk. Ta biyu sunan - Musk bera. The dabba ne da gaske kama da wannan rodent. Amma mai tsawo da kuma rarrabe wutsiya, da kuma m Jawo tare da m muskrat matsara hairs suke da daraja daga cikin saba m bera. Girma ya fi girma dabba. A adult weighs 1.5 kg tare da wani jiki tsawon 35 cm. Wannan muskrat wutsiya iya isa 25 cm. A gagarumin bambanci tsakanin maza da mãtã da aka ba alama.

Yawancin lokaci muskrat isasshen abinci a cikin ruwa. Ta yanã tafiya a cikin jihar bakin teku sashi, neman abinci da kuma gini abu don gidajensu. Lokacin da kusanci da gidãjen Aljanna, ko gonakinsa da dabbobi zai iya sa wasu lalacewar al'adu plantings. A rare lokuta, a lokacin da abinci a cikin ruwa bai isa ba, muskrat ciyarwa a kan mollusks da sauran Shellfish. An lura da cewa shi zai iya ci kifi, frogs, kuma ko da mũshe. A lokuta da tsanani yawaitar kasance lokuta na cin naman mutane.

hanyar rayuwa

Muskrat ne aiki mafi yawa a yamma da kuma dare. A da rana za ka iya saduwa da a lokacin da ma'abota kakar. Muskrats zuriya aka haife 2 - 3 sau a shekara. A zuriyar dabbobi yawanci 6 - 8 Pups. Suna haifa makãho sami gannansu, kuma kawai zuwa karshen makonni biyu da haihuwa. Kusan wata daya uwa ciyar da 'yan maruƙa madara. Namiji aka shigar da shi cikin ilimi na zuriyarsa, kawai a lokacin da ta iya riga ciyar da kansu. Girma-tsara mace kawas da kashe-site da aka tilasta su nemi wani sabon mazauninsu.

Muskrat Jawo ne mai hana ruwa, ko da yake zahiri ya alama makale tare. Bayan otryahivaniya a ƙasar dabba ta sake komawa wani m bayyanar. A podpushka ƙunshi babban adadin iska. Ya ba kawai ya ba da mai kyau buoyancy, amma kuma ba ka damar adana jiki kadan. Zubarwa muskrat daga spring zuwa marigayi kaka.

Ko da abin da ya ci muskrats a cikin tafkin, yana da mafi cike da makiya (Wolves, Foxes, kau- karnuka). Lokacin da migrating dabbobi iya tafiya mai nisa (dubun kilomita). A wannan lokacin, da suka zama sauki ganima. Ƙafãfunsu ba tsara don dogon lokacin da motsi a kan ƙasar. Long wutsiya tsage kashe jini. Raunana da dabbobi sukan kashe da kuma ba su sãmi wani m tafki ga mulkin mallaka.

A muskrat ci a lokacin rani

Dalili na ta rage cin abinci - ne na cikin ruwa da kuma riparian ciyayi. A spring, tare da farkon na girma kakar ne overwintered muhimmi abinci da kuma bari-tsawon kara stalks da sedge. To ci abinci horsetails, bulrush, pondweed. Har ila yau, muskrat ci cattail da agogo. A lokacin rani da kaka a muskrats arziki rage cin abinci. Za ka iya zaɓi wani da kyau-ci gaba a cikin tsanani da ruwa, karkashin ruwa da ciyayi mai tushe ko rhizomes ci su. Yana za a iya za'ayi "kaya" jihar bakin teku sashi idan ake so. The dabba zai yi sha'awar a cikin matasa harbe na shrubs. Muskrat iya ko nibbling haushi kashe itatuwa, Willow fi son.

A kogi ne a ciyar da muskrat? Animals picky. The abinci ne da wani m kore: Lily, cattail, vodokras, rushes, waterweed. Muskrat sauri zama saba wa sabon yanayi. Lokacin da canza muhalli da yanayi mafi m site aka zaba, kawai neman yiwu wuri rami kayan aiki. Ina abinci, feed alluna sanye take. Yawancin lokaci shi ne dace located bushe tussock.

A muskrat an ciyar da a hunturu

Abinci tushe ne canza tare da canza yanayi. Aiki up for hunturu mai domin rani muskrat iya ba. A barci ba ta fada. Tun da kaka na kokarin tattara cikakke samar da abinci, zuba shi a wurare daban-daban na kandami. A farkon hunturu da shi na iya har yanzu sauƙi samun su abinci daga mutuwa harbe horsetail, cattail da shida.

Daga baya shi obtains su rhizomes located a kan kasa surface, ko kwance a cikin kasa Layer na sludge. Tare da karancin abinci iya kawota don wani lokaci kuma dabbobi abinci. Fĩfĩta aka bai wa bivalves da mollusks. Gumãkan na crustaceans, ya raunana da kuma snuluyu kifi iya ci mũshe.

Abin da ya ci muskrats a cikin tafkin idan ta freezes a cikin hunturu ne kusan gaba daya? Yawanci, wadannan tafkunan ne ba muskrat kawaici. A saba zurfin a shafin na saki ta ramukan - fiye da mita. A cikin hali mai tsanani hunturu weather ko lokaci muskrat ciyarwa ta gida katangu. Tun kaka da ta fara yi ja zuwa yi reshe bushes da auku itatuwa, kyauro, sedge, cattail. Yana riqe da tushe daga lãka da silt. A tsawo daga cikin gida za su iya kai mita, da kuma wani tari ne located a cikin da'irar da diamita na mita biyu.

kiwo

Muskrats suna girma a zaman kansu da kuma na musamman gonaki da yafi ga Jawo pelts. Daga wannan albarkatun kasa samu cheap dasu ba, da hulunansu, da kuma na'urorin haɗi. A Jawo ne haske, da kyau ruwa m da ake amfani da dama yanayi. Bayan 4 - 5 shekaru na amfani, da samfurin har yanzu rasa nau'in.

Nama da edible dabbobi, da kuma a wasu wurare iya dauke da wani delicacy. A palate, shi ne a bit kamar zomo da kuma amfani da za a kira "fadama zomo." Domin nika kitse da ake amfani a mutãne magani. Asirin gland maza, located a ciki a inguinal yankin yana da kaifi musky wari. Animals amfani da shi zuwa Label yankinsu kan iyakoki. Yana kuma iya a yi amfani a cikin turare masana'antu.

Tsayawa a bauta

A wucin gadi namo abinci tushe ne daban-daban daga abin da yake Powered muskrat a cikin wani kandami ko wasu halitta da ruwa. Tsarma dabbobi a cages ko cages da damar yin amfani da kewaye ɓangare na tafki. A lokacin da gina gida komowa rassan da sauran gini abu. Muskrat a cikin wucin gadi yanayi na manyan sheƙarsu ba gina. Idan ba shi yiwuwa a samar da damar yin wani kandami a cikin wani keji saka tasa inda dabbobi zai iyo. Ruwa da aka canza sau biyu a rana.

Sun ci kusan duk abin da ka ba. Good cin kayan lambu. Kada daina sabo ne ganye Dandelion, masu ɗaci. Ni yarda su ci a beveled riparian ciyayi. Za ka iya ba alkama ɗigon maniyyi, dafa shi hatsi, burodi. Kamar yadda wani ƙari ga abinci a cikin tsawon girma shi ne bu mai kyau don ƙara kananan yawa na abincin dabbobi: gida cuku, madara, nama da kifi kayayyakin.

Tare da kula da kyau tabbatarwa muskrat gwada da sauri saba da mutane. Akwai lokuta idan waɗannan dabbobi zauna tare da mutane a kan hakkin dabbobi. Ko da yake wannan hanya na ciki zai iya zama haɗari. Muskrat - duk wannan dabba namun daji. Bugu da kari, za su iya kawo da dama cututtuka.

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