White-beaked ihlengethwa: incazelo. Indlela Yokuphila endaweni yemvelo

"Delphos" ngesiGreki lisho "mfowethu". Lenchazelo olufanele ngempela amahlengethwa. Ngo imihlambi yabo ebusa umthetho reciprocity, babehlale basisize nomunye. Kukhona Ezimweni eziningi lapho amahlengethwa bophulwe ku expanses amanzi abantu, ebavikela oshaka. Entourage abe ezingeni eliphezulu yentuthuko, aziyi hhayi ngokugcwele indoda ezazimsongile. Kulesi sihloko, ake sixoxe omunye amalungu alesi bohlobo, ibizwa ngokuthi elimhlophe-beaked ihlengethwa. It is kahle eyaziwa futhi zezinyoni ezingavamile, kodwa ulwazi mayelana nalo sasisekhona futhi ngempela ukwazi.

ihlengethwa White-beaked: incazelo

Ngokuyinhloko, abantu bangaxhumana amahlengethwa futhi uzibone eduze namahlengethwa. In ekuthunjweni ngokuvamile aqukethe zakudala grey isilwane, kodwa ngezinye izikhathi lokhu kutholakala ku ukusebenza nomhlophe-beaked handsome.

Bangabakhe oda Cetacea futhi ivelele phakathi lonke usayizi yabo emikhulu. Adult ihlengethwa elimhlophe-beaked ukala mayelana 270-280 kg ngesikhathi obuphelele umzimba 3-3.5 m. Amaduna kakhulu kunangendlela nabesifazane. Ungababona by amaphiko esikhulu phezu kwesifuba, ithuthukiswe emikhulu ngemuva kanye nomsila okukhulu. Ngokuphambene kunemifuziselo yako grey, izilwane kwalesi silwane ezincane (mayelana 5 cm) umlomo wenyoni, lapho izidalwa enhle sisihle, nice and ayinangozi.

Umbala emuva Bokov Delfina esiswini amnyama futhi white umehluko. Izilwane 22-28 babe ngababili thick, sinamazinyo amakhulu ukuze 7 mm ubude. Ngoba indoda, lezi zilwanyana zasolwandle ayingozi, kodwa kunezikhathi lapho abantu abalimele ngephutha ku ihlengethwa umdlalo. Ngakho lokho akusho ubuhlungu uqaphe emhlabeni la ubuhle.

ukukhahlamezeka kwendawo

Uma sicabangela global olwenzeka endaweni ihlengethwa elimhlophe-beaked, butholakala imvelo eNyakatho ye-Atlantic. Kusukela Labrador, South Greenland, Davis Strait, Iceland noLwandle uBarents eningizimu nogu yaseFrance, eMassachusetts Bay, aseBaltic kanye North Pacific, kukonke.

Migration kwalezi zilwane ezingazange wafunda. I Davis Strait, isibonelo, zivela ngesikhathi esifanayo njengoba ingulube Guinea, lapho bephuma emizini yabo Narwhal enyakatho futhi Beluga. Shiya njengoba endaweni ezungeze Novemba, ekupheleni ekwindla.

Ensimini ka ihlengethwa Russian elimhlophe-beaked itholakala kuphela aseBaltic nasengxenyeni uBarents iziLwandle.

Indlela Yokuphila endaweni yemvelo

Isilwane yesikole futhi akathandi ukuba yedwa. Entourage bahlala ngamaqembu, ebangela abantu 6-8. Kwakuvame ukuthi oyedwa bangase bazibone yebhangqa amahlengethwa, kusukela Izinyunyana zinamandla. Kwenzeka ukuthi kuyo yonke impilo owesilisa uhlala kuphela elilodwa lensikazi. Uma endaweni ethile kutholakala inqwaba yokudla, lapho kungabonwa umhlambi lapho izilwane mayelana 1000-1500. Kodwa lapho ukudla ayasweleka, iphakethe ibhidliza saba amaqembu amancane ukuya ezindaweni ezihlukahlukene ziyofuna ukudla.

zizalela sizini amahlengethwa elimhlophe-beaked yenzeka ekuqaleni kwekwindla ihlobo. Endle izilwane zasolwandle siphile iminyaka 30-40. In ekuthunjweni, uzizwa nokuthuthukisa kahle, kungcono ukuhlukanisa kubo kusukela evamile niphila imvelo.

abela

Yidla lezi zidalwa elithandekayo inhlanzi, ezinamagobolondo futhi molluscs. Ukudla okuyintandokazi - a liqhakaze cod, ama-cod, capelin, inhlanzi noma whiting. namazinyo aqinile obukhulu unike Dolphins ithuba adle kahle.

imininingwane ethakazelisayo ngokuphila ihlengethwa elimhlophe-beaked

Impilo ka-ihlengethwa elimhlophe-beaked ithakazelisa kakhulu futhi engaqondakali. namuhla Abantu bangafunda imininingwane enentshisekelo mayelana tilwane khaba ezimhlophe nokuhogela kuhle.

• Dolphins baziwa ubuntu babo ukudlala, ngawo wonke amathuba, bakulungele frolic. Izintandokazi ukuzijabulisa zabo - kangakanani gxuma ungene emanzini, roll emoyeni futhi flop emuva. Lapho umzimba ukushaya wachela kwamanzi liphuma million. Aint it kumnandi ukudlala?
• ihlengethwa Underwater elimhlophe-beaked bachitha isikhathi esiningi, ixosha ulwelwe. Buka izilwane ukudlala imidlalo efana kakhulu.
• Kuze kube manje, ososayensi babengakwazi ukunikeza impendulo eqondile ukuthi kungani ngokuvamile kakhulu lezi zilwane ezinhle beaching ngokwabo futhi bafe.
• ihlengethwa Whitebeaked ukhiqiza umsindo igrafu esesikhundleni ukuma imbali. Akekho zilwanyana zasolwandle abakwazi ke.
• Ososayensi bathola ukuthi ultrasound ihlengethwa kuba nomphumela omuhle empilweni yomuntu futhi ikhuthaza ukuphulukiswa ezifweni.

IRed Encwadi Russia: white-beaked ihlengethwa

Kuyaziwa ukuthi izilwane eziphilayo abalulwe Red Encwadi Russia ezaziwayo. Lena naphezu kweqiniso lokuthi abasoze nesithakazelo yokudobela inzuzo. Nakuba amazwe ezifana Greenland, Norway, Labrador, Iceland, babanjwa futhi obusetshenziswa embonini ukudla.

Uma ucabangela labantu embulungeni yonke, singaphetha ngokuthi ngabameli lolu hlobo kuze kube manje esimweni esigculisayo khona. Kuze kube manje, akukho usongo ukunyamalala noma ukuncishiswa inani izilwane. Inombolo ephelele abadala cishe eziyikhulu. Esimweni esinjalo, uma esikhathini esizayo eyovulwa khona ukuxhashazwa ubuhle zasolwandle, ukuwafaka eNcwadini Red ngeke kudingeke.

Kuyadabukisa kakhulu uhlu izilwane ezisengozini yokuqothulwa eRussia. ihlengethwa White-beaked, ngeshwa, nalo kulolu hla. Kodwa ake Ngethemba ukuthi esikhathini esizayo, ngiyabonga ukuncika maqondana yomuntu nemvelo, izilwane ezingavamile ngeke on the esengozini yokuqothulwa.