Phoofolo narwhal Ke phoofolo e anyesang ea leoatleng eo e leng ea lelapa la narwhal. Ke ea taelo ea cetaceans. Ena ke phoofolo e makatsang haholo. Li-Narwhals li tumme ka boteng ba lenaka le lelelele (meno). E bolelele ba limithara tse 3 'me e ea tsoa molomong.
Ponahalo le likarolo tsa narwhal
Narwhal e kholo e fihla bolelele ba limithara tse 4,5, le namane 1.5 limithara. Tabeng ena, banna ba boima ba lithane tse ka bang 1.5, le tse tšehali - 900 kg Karolo e fetang halofo ea boima ba phoofolo ke mafura. Ka ntle, li-narwhal li shebahala joalo ka li-belugas.
Karolo e ikhethang ea narwhal ke boteng ba manaka, ao hangata ho thoeng ke lenaka. Lenaka la tlou le boima bo ka bang 10 kg. Meno a ona a matla haholo 'me a khona ho khumama ka mahlakoreng sebaka se bolelele ba lisenthimithara tse 30.
Ho fihlela hajoale, mesebetsi ea lenaka la tlou ha e so ka e ithutoa ka bonnete. Pejana ho ne ho nahanoa hore narwhal ea e hloka ho hlasela phofu, hape le hore phoofolo e tsebe ho phunyeletsa leqhoa. Empa mahlale a morao-rao a pakile ho hloka motheo ha khopolo ena. Ho na le likhopolo tse ling tse peli:
Monono o thusa tse tona ho hohela tse tšehali nakong ea lipapali tsa ho tlolelana, joalo ka ha li-narwhal li rata ho hohla menoana a tsona. Le ha ho latela khopolo e 'ngoe, li-narwhals li itlotsa ka manaka ho li hloekisa le li-depositi tse fapaneng. Hape, menoana ea hlokahala bakeng sa banna nakong ea tlholisano ea ho nyalanya.
Narwhal Tusk - Sena ke setho se hlokolosi haholo, bokaholimo ba sona se nang le methapo e mengata, ka hona thuto ea bobeli ke hore phoofolo e hloka manaka ho tseba mocheso oa metsi, khatello ea tikoloho le maqhubu a motlakase O boetse o lemosa beng ka kotsi.
Li-Narwhal li khetholloa ka ho potoloha ha hlooho, mahlo a manyane, phatla e kholo ea molomo, molomo o monyane o lutseng tlase. Moriti oa 'mele o bobebe hanyane ho feta moriti oa hlooho. Mpa e bobebe. Ka morao le mahlakoreng a phoofolo ho na le matheba a mangata a sootho.
Li-Narwhal ha li na meno ho hang. Ke mohlahare o kaholimo feela o nang le li-anlage tse peli. Ho e tona, ha nako e ntse e tsamaea, leino le letšehali le fetoha menoana. Ha a ntse a hola, o phunya molomo oa hae o kaholimo.
Meno a kobeha ka ho latellana 'me a batla a tšoana le sekereisi sa kork. Bo-rasaense ha ba e-so fumane hore na hobaneng ha lehong le hola ka lehlakoreng le letšehali. Sena e ntse e le sephiri se sa utloisiseheng. Maemong a sa tloaelehang, meno a narwhal ka bobeli a ka fetoha manaka. Joale e tla ba manaka a mabeli, joalo ka ha ho bonoa ho foto ea phoofolo narwhal.
Leino le letona ho narwhal le patiloe ka marenene 'me ha le na tšusumetso bophelong ba phoofolo. Leha ho le joalo, mahlale mohlomong a tseba hore haeba leoatle unicorn narwhal e roba lenaka la eona, joale leqeba le sebakeng sa lona le tla tiisoa ka masapo, mme lenaka le lecha le ke ke la hola sebakeng seo.
Liphoofolo tse joalo li ntse li tsoela pele ho phela bophelo bo felletseng ntle le bothata bofe kapa bofe ka lebaka la ho hloka lenaka. Tšobotsi e 'ngoe phoofolo ea leoatleng narwhal Na ho ba sieo ha dorsal fin. E sesa ka thuso ea mapheoana a lehlakoreng le mohatla o matla.
Sebaka sa Narwhal
Li-Narwhal ke liphoofolo tsa Arctic. Ke sebaka se batang se hlalosang boteng ba lera le leholo la mafura a ka tlasa liphoofolo tsena. Libaka tse ratoang haholo tsa liphoofolo tsena tse anyesang ke metsi a Leoatle la Arctic, sebaka sa Lihlekehleke tsa Arctic tsa Canada le Greenland, haufi le Novaya Zemlya le Franz Josef Land. Nakong ea serame li ka fumanoa Leoatleng le Lesoeu le Berengo.
Sebopeho le mokhoa oa bophelo oa narwhal
Li-Narwhal ke baahi ba libaka tse bulehileng har'a leqhoa. Ka hoetla arctic li-narwhals tsa unicorn fallela boroa. Ba fumana masoba leqhoeng le koahelang metsi. Mohlape oohle oa li-narwhal o hema ka masoba ana. Haeba sekoti se koahetsoe ke leqhoa, joale tse tona li roba leqhoa ka lihlooho. Hlabula, liphoofolo, ho fapana le hoo, li leba leboea.
Narwhal e ikutloa e le ntle ka botebo ba limithara tse 500. Ha o le botebong ba leoatle, narwhal e ka ba ntle le moea metsotso e 25. Li-Narwhal ke liphoofolo tse ruiloeng. Ba theha mehlape e menyenyane: 6-10 ka 'ngoe. Ba buisana ka melumo, joalo ka li-belugas. Lira tsa liphoofolo tsa Arctic ke maruarua a bolaeang le libere tsa polar; lishaka tsa polar li kotsi ho malinyane.
Lijo tsa Narwhal
Li-unicorn tsa leoatleng li iphepa ka mefuta ea litlhapi tse tebileng leoatleng joalo ka halibut, polar cod, Arctic cod le redfish. Ba boetse ba rata li-cephalopods, li-squid le li-crustaceans. Di tsoma ka botebo ba kilomitara e le 1.
Meno a sebetsang a narwhal ho lumeloa hore a sebelisetsoa ho monya le ho tsoa ka jete ea metsi. Sena se nolofalletsa ho tlosa phofu, joalo ka tlhapi ea tlhapi kapa tlhapi e tlase. Li-Narwhal li na le melala e tenyetsehang haholo, e li lumellang ho lekola libaka tse kholo le ho ts'oasa phofu e tsamaeang.
Ho ikatisa le tebello ea bophelo ea narwhal
Ho ikatisa ha liphoofolo tsena tse anyesang ho lieha. Ba na le kholo ea thobalano ha ba fihla lilemong tse hlano. Karohano ea lilemo tse 3 e hlokomeloa lipakeng tsa pelehi. Nako ea ho tlolelana ha liphoofolo ke selemo. Bokhachane bo nka likhoeli tse 15,3. E le molao, li-unicorn tsa basali tsa leoatle li tsoala ngoana a le mong, hangata e se tse peli. Likonyana li kholo ka boholo, bolelele ba tsona ke limithara tse 1,5.
Ka mor'a ho beleha, basali ba kopantsoe ka mohlape o arohaneng (batho ba 10-15 ka bomong). Banna ba phela mohlapeng o arohileng (batho ba 10-12). Nako ea lactation ha e tsejoe hantle ke bo-rasaense. Empa ho nahanoa hore joalo ka li-belugas, e ka ba likhoeli tse 20. Ho kopitsa ho etsahala boemong ba mpa le mpa. Manamane a tsoaloa mohatla pele.
Narwhal Ke phoofolo e ratang tokoloho. Tokolohong, e tšoauoa ka bolelele ba nako ea bophelo, e ka bang lilemo tse 55. Ha ba phele litlamong. Narwhal e qala ho pona le ho shoa ka mor'a libeke tse 'maloa. Nako e telele ea bophelo ea narwhal botlamuoeng e ne e le likhoeli tse 4. Li-Narwhals ha li tsoale botlamuoeng.
Kahoo, li-narwhal ke baahi ba nang le khotso ba metsing a Arctic, ba jang litlhapi le likhetla. Li bapala karolo ea tikoloho le tikoloho ea tsona, ebile li amohela liphoofolo tse nang le likokoana-hloko tse kang nematode le linta tsa leruarua. Ke khale liphoofolo tsena tse anyesang e le lijo tsa mantlha ho batho ba Arctic. Hona joale li-narwhal li thathamisitsoe bukeng e khubelu mme li sirelelitsoe ke molao.
