White-beaked eku xhulumaneni: inkcazelo. Yokuphila kwimeko yendalo

"Delphos" kusho Greek "umzalwana". Le nkcazo sifanelekile ngokwenene ukuya dolphins. Xa imihlambi yabo ngukumkani umthetho kuphindaphindeko, ukuba ndisoloko ndibekwa kubanceda omnye komnye. Kukho iimeko ezininzi xa dolphins kuhlangulwa kwi babeziindleko amanzi ebantwini, ebakhusela evela ookrebe. Ukulandelwa babe kumgangatho ophezulu yophuhliso, kodwa akakabi ngokupheleleyo indoda ehlukene. Kweli nqaku, makhe sithethe omnye amalungu kuzenza, ibizwa ngokuba ezimhlophe-beaked ihlengesi. Oku ayikaqondwa eyaziwa kunye neentlobo ezinqabileyo, kodwa wayeselapho, yaye ukwazi ulwazi malunga nayo.

White-beaked Dolphin: Inkcazo

Ngokusisiseko, abantu bayakwazi ukunxibelelana dolphins nokubabona phezulu kufutshane ihlengesi. Xa ekuthinjweni adla isilwanyana odidi ingwevu, kodwa ngamanye amaxesha zifumaneka ukwenza kunye ezimhlophe-beaked yinzwana.

Baya kuba Cetacea odolo eme phakathi kwezinye yobukhulu bawo enkulu. ihlengesi emhlophe-beaked omdala inobunzima malunga 270-280 kg kwi ubude umzimba 3-3.5 m. Iinkunzi makhulu kakhulu kunokuba nabasetyhini. Uyakwazi nobaqonda amaphiko enkulu phezu kwesifuba, kuphuhliswa nasentshonalanga ngasemva kunye nomsila enkulu. Ngokwahlukileyo xa betye zizimvi, izilwanyana le iintlobo ngomlomo ezincinane (malunga 5 cm), apho izidalwa ezintle khangela okulungileyo, nice nibe.

Umbala emqolo Bokov Delfina isisu emnyama kunye umahluko emhlophe. Izilwanyana 22-28 babe ngababini obukhulu amazinyo, ezinkulu 7 mm ubude. Ngokuba umntu, ezi zidalwa ulwandle azikho eziyingozi, kodwa kukho amaxesha apho abantu ngempazamo abalimele kule ngxaki eku xhulumaneni game. Ngoko ke ayithethi buhlungu ukuba silumke nale umdak '.

yokuhlala

Ukuba sicinga zehlabathi ezihlala eku xhulumaneni emhlophe-beaked, efunyanwa kulo kwindalo kwi North Atlantic. Ukusuka Labrador, South Greenland, Davis Strait, Iceland noLwandle Barents emazantsi ukuya kunxweme eFransi, Massachusetts Bay, kwiBaltic kunye North Seas, olubandakanyayo.

Imfuduko yezi zilwanyana azikhange zisafundwa. I-Davis Strait, umzekelo, ukuba kuvela ngexesha elinye ihagu Guinea, xa ushiya narwhal lasentla, ukutya. Shiya nobendawo ezihleli November, ekupheleni ekwindla.

Ngomhla kwintsimi eku xhulumaneni emhlophe-beaked Russian ifumaneka kuphela kwiBaltic kunye Barents ziilwandle.

Yokuphila kwimeko yendalo

Le isilwanyana esikolweni kwaye engakuthandi ukuba yedwa. Ukulandelwa bahlala ngokwamaqela, nto leyo ebangela ukuba abantu 6-8. Ngokufuthi umntu bagcine iperi dolphins, ekubeni iimanyano zabo nomelele. Kuyenzeka ukuba kulo lonke ubomi inkunzi uhlala kuphela ababhinqileyo mnye. Ukuba kukho indawo ethile ifumaneka okuninzi ukutya, apho ingabonwa umhlambi apho malunga 1000-1500 izilwanyana. Kodwa xa ithe yatyiwa ayasweleka, ngepakethe waphula phezulu ngokwamaqela amancinane ukuba ahambe kumacala ahlukeneyo zikhangela ukutya.

zikhwelwe e dolphins ezimhlophe-beaked lwenzeka ekupheleni kwehlobo kwaye ukuwa phambi kwexesha. In endle ulwandle izilwanyana ubomi iminyaka 30-40. Xa ekuthinjweni, esiziva kunye nokuphuhlisa kakuhle, kungcono ukuba wabahlula-bume ephilileyo njengesiqhelo.

pheko

Yitya ezi zidalwa elithandekayo intlanzi, intlanzi kunye molluscs. ukutya okuthandayo - a nesafron cod, cod, capelin, herring okanye whiting. amazinyo Strong ubukhulu ukunika Dolphins ithuba lokuba badle kakuhle.

iinkcukacha ezinomdla ubomi eku xhulumaneni esimhlophe beaked

Ubomi eku xhulumaneni emhlophe-beaked umdla gqitha yaye kungakholeleki. Abantu namhlanje bafunde ezinye iinkcukacha umdla ngezi zilwanyana kunye khaba ezimhlophe kunye neempumlo mhle.

• Dolphins aziwa kwindalo yawo nangokudlalayo, ngawo onke amathuba, bakulungele ukuba frolic. Abawuthandayo ukuzonwabisa yabo - kodwa ukutsiba ephuma emanzini, esongwayo emoyeni kwaye kaFosbury umva. Xa umzimba betha ngaphakathi kwamanzi liphuma million. Ngaba akunjalo nandi ukudlala?
• Dolphin ezimhlophe-beaked kwamanzi bachitha ixesha elininzi, nokusukelana emva ulele. Bukela izilwanyana ukudlala imidlalo ezinjalo umdla kakhulu.
• De kube ngoku, izazinzulu babengakwazi ukunika impendulo ngqo ukuba kutheni rhoqo ezi zidalwa ezintle beaching baze bafe.
• ihlengesi Whitebeaked uvelisa izandi igrafu eba imilo intyatyambo. Akukho namnye izidalwa zaselwandle ayikwazi ukwenza nto.
• Le oosonzululwazi bafumanisa ukuba ultrasound eku xhulumaneni kunempembelelo entle impilo yabantu kwaye ikhuthaza ukuphiliswa kuzo izifo.

I-Red Book of eRashiya: ezimhlophe-beaked Dolphin

Yinto eyaziwayo ukuba izilwanyana lweentlobo ezidweliswe kwi-Red Book of Russia. Oku nangona yokuba abasoze umdla lokuloba zorhwebo. Nangona amazwe afana eGreenland, Norway, Labrador, Iceland, babanjwa kwaye esetyenziswa kwishishini kokutya.

Ukuqwalasela abantu emhlabeni wonke, sinokugqiba ukuba abameli kule hlobo ukuza kuthi ga ngoku endaweni esitalini. Ukuza kuthi ga ngoku, akukho ugrogriso yokuduka okanye ukuncitshiswa inani lezilwanyana. Inani labantu abadala ezimalunga nama omnye ezilikhulu lamawaka. Kwimeko enjalo, ukuba kwixesha elizayo apho kuza kuvulwa zingaxhatshazwa umdak zaselwandle, uziquke kwiNcwadi Red akayi kuba yimfuneko.

Kubuhlungu kakhulu ukudwelisa izilwanyana ezisengozini eRashiya. ihlengesi White-beaked, ngelishwa, ifakiwe nayo kolu luhlu. Kodwa ke ithemba lokuba kwixesha elizayo, wabulela ndayame ngokunxulumene yomntu indalo, izilwanyana ezinqabileyo akayi kuba esengozini yokutshabalala.