Dolphin Black Sea. iintlobo dolphins

Ezi nezilwanyana zaselwandle ezizezona zincinane komyalelo Cetacea. Ngoku Izazinzulu ezimalunga namashumi amahlanu iintlobo dolphins.

incazelo

Ezi abemi ulwandle kwakucingwa ukuba subfamily of ezanyisayo, iintlanzi wona, kusapho dolphins. ubude wabo umzimba isusela ukusuka kwiimitha 1.2 ukuya ku-3, kwezinye iintlobo, lufikelela-10 m. Phantse zonke iintlobo dolphins babe ephikweni ngasemva. Kananjalo side kwi "kumlomo" ubuso kwaye inani elikhulu amazinyo (70).

Dolphins elwandle sikhokelwa amaza. Izilwanyana babe ezindlebeni obhityileyo kakhulu - intlokoma ephilileyo ziyafumaneka amashumi ezininzi Hz 200 kHz.

Dolphins afakwa ilizwi ephucukileyo kunye alarm kweesiginali ephilileyo, amaza ilungu imi ethatheni (kuphela) kunye. Inxulunyaniswa iingxowa ezintandathu nomoya nenkqubo kwezihlunu. Imiqondiso Ubuninzi yemisebe - malunga 170 kHz.

Kufuneka athi malunga nenkqubo central kakhulu luvo yezi zilwanyana - ingqondo elikhulu, ungqukuva, zifaka yayo lengqondo ijikajike amaninzi (ixolo eku xhulumaneni kobuchopho 30 bhiliyoni iiseli zemithambo-luvo). ubukhulu ubuchopho enjalo ivumela dolphins lokuchophela isixa esikhulu solwazi engenayo banako, ngathi izikhwenene, bakhuphela la mazwi athethwa ngumntu.

Imilo hydrodynamic umzimba, iimpawu anti nangxola kunye nolwakhiwo eluswini, isiphumo hydroelasticity (adjustable) kwi amaphiko, ukukwazi elikhethekileyo ukuntywila ukuba amanzi anzongonzongo kakhulu kunye nezinye iimpawu ezininzi dolphins eminyaka abaxhasi banochaphazeleko bionics.

Ezi zilwanyana cute zigcinwa dolphinariums ezininzi oceanariums ngenxa yokuba lula baqeqeshiwe kwaye trainable. Namhlanje, iintlobo ezininzi dolphins ukuba "Working" kwi isekisi. Ngoku sicinga ithuba ukufuywa kweentlobo ezithile yezi zilwanyana.

Ngelishwa, kumazwe amaninzi ukuba kwisifundo loshishino lokuloba (umzekelo lagenorhynchus eJapan stenella). Xa isimo sethu ukuloba ezi zilwanyana yavalwa ngo-1966.

Isihloko ingxoxo yethu namhlanje eku xhulumaneni Sea Black. Siza kuvelisa kakhulu ukuba iintlobo ezintathu ezingundoqo eziphila elwandle.

Bottlenose, ihlengesi okanye enkulu

Le iintlobo eziqheleke kakhulu ngaye, nto leyo afunyanwa rhoqo kwi-akwariyam Sea Black. ihlengesi Bottlenose - njengedolphin, nto leyo kube lula ukuzinyamezela ezinye ebukhobokeni.

Ezi nezilwanyana zolwandle ikhula ukuya kwiimitha ezi-3 kunye inzuzo ubunzima ngeekhilogram 300. Le ihlengesi Sea Black iyasebenza ngexesha lasemini, uphumle kwi kwelanga.

Bottlenose ihlengesi zizingela intlanzi, kodwa musa ukunikezela, kwaye ukusuka Lembaza, squid, izilwanyana. Asafuna imfundo intlanzi, dolphins zihlelwa kunye. rays Ukujonga saselwandle esineqokobhe, zehlela kubunzulu ze m 300.

ihlengesi Bottlenose - njengedolphin ngubani imihla kudla kilograms ngaphezulu kwe-15 iintlanzi. Izitha kancinci - oku iminenga ezinkulu nookrebe. umonakalo enkulu umntu ebangela labemi. Iminatha yokuloba izilwanyana zidla babanjwa afe. Echo sounders iimpahla marine nako kubulala ukufa dolphins. Isibakala sokuba ijikwa ekuthiwa Locator.

Kwamanzi izandi ihlengesi ukuba basasaze ngesantya esiphezulu, ziboniswe kwi izinto uze ubuye. Ngoko ke isilwanyana ufumana ulwazi malunga neemfuno injongo yaso. Ukuba uziva "umbhalo" isandi wave sonar, unako ulahlekile emajukujukwini. Badla ezivelayo kwi esantini. Kukho imizekelo emininzi, iimeko ezinjalo akholisa ukubakho kwiindlela iinqanawa.

Dolphin izandi

Ichthyologists, ukufunda dolphins bottlenose, ziye zafumanisa ukuba uluhlu olubanzi izandi, ezisetyenziselwa ukuba ukunxibelelana phakathi umhlambi. Emva kokuhlalutya iirekhodi "uthethwano", abaphengululi bagqiba ukuba i "Lexicon" bottlenose izandi 17. Xa ukusukela ixhoba, bona "ixolo" xa ukufunxa ukutya - "Meow" yaye xa ndisiya oyike welinye icala, benza izandi efana cotton. Abahlanu kubo ukuqonda uLwandle Black dolphins beaked pilot whale. I-12 eseleyo izandi ezizodwa kakhulu. Abaqeqeshi bathi zizifundo ezahlukeneyo kwezi zimpawu kuvumela izilwanyana ukunxibelelana nomnye umntu.

lokwanda dolphins bottlenose

Entwasahlobo kunye zasehlotyeni dolphins ixesha lokukhwela iqala. Ngeli xesha izilwanyana ukuziphatha ngendlela eyahlukileyo, njengesiqhelo - kwigophe umzimba uphela, thatha babesima ezizodwa, zijoje omnye komnye, xhuma, nangesandla amaphiko zabanye kwaye iintloko squeal.

Xa iimazi incinane aqolileyo ngokwesini, njengoko ichthyologists kulinganiswa, izazinzulu, ubude umzimba 228 cm. Lokumitha ithatha malunga nonyaka.

Bottlenose Dolphin, ngathi uninzi iintlanzi - isilwanyana viviparous. Itakane azalwe ngamanzi, njengoko umthetho, nomsila phambili. General ngamanye amaxesha ukuqhubeka imizuzu engama-20, yaye maxa wambi yalibaziseka kangangeeyure ezimbini.

ihlengesi Common - Dolphin eqhelekileyo

Yeyona izilwanyana kunazo neentsapho zabo. Abakwazi impilo yabo bodwa. Bangumhlambi dolphins, kwezinye iimeko phezulu kwinani amawaka amabini.

common babe iintsapho eyenziwa kwizizukulwana eziliqela wenzala imazi enye. iimazi phindeke kunye eziselula, yaye ngamanye amaxesha benza iintsika ezisecaleni, ngokufuthi yexeshana.

Oku eyiyeyona ikhawuleza kakhulu izilwanyana zaselwandle, ikhawulezisa ku-60 km / h. Oko zilula ngokwaneleyo ukuba uchaze. ihlengesi Common - njengedolphin encinane. ubude bomzimba wayo alikho ngaphezu kwemitha enye. Baye nokuzigcina up kunye shark.

dolphins Live umhlambi ikakhulu enzonzobileni. Badla iintlanzi, izilwanyana, kwezilwanyana ngamanye amaxesha.

yokuhlala

Kukholelwa ukuba i-Black Sea eku xhulumaneni, nangona yena uhlala phantse zonke kwiilwandle kunye neelwandle amanzi qatha okanye kufudumele. Ngokutsho izazinzulu, eku xhulumaneni eqhelekileyo ukuba uhlala kuLwandle Black na umgangatho "Dolphin ubuhle."

features yangaphandle

Le isilwanyana umlinganiselo, umzimba ezibhityileyo. Kwicala ngasinye kunokuba esimbaxa umfanekiso - umzobo oxwesileyo ezisibhozo kwisiqalo emhlophe, nto leyo wamnika igama engqondweni. Umbala - shades mnyama namhlophe, kwaye ezahlukeneyo ya hina.

Ukuziphatha endalweni

ihlengesi Common - a izilwanyana friendly kunene umhlambi. Athatha ngenyameko abazalwana abagulayo ngokudibeneyo kuzingela intlanzi, ukugcina nokukhusela Dolphin abaselula. Unxibelelwano livela kwi pack nge'beeps - imisindo, ukukrikriza kunye Urhashaza. Ngokungafaniyo afaliny, beaked 5 usebenzisa izandi ezitsho ezahlukeneyo, kwelizwi kunye ubume.

Ebusika, le dolphins uhlanganise nemihlambi emikhulu ukuya abantu amawaka aliqela. Yi ehlotyeni zikholisa ukubola bese uzenzele amaqela amancinane common. Kwiintsapho ezinjalo - ubuhlobo kakhulu phakathi onke amalungu ayo.

Akhawunti Kwiimeko apho ezi dolphins ukunceda izilwanyana ezindala zigcinwa phezu kwamanzi ukuze bakwazi ukuphefumla.

Dolphin kwizibuko lwentlanzi

Olu hlobo iye amagama ezininzi - Azov eku xhulumaneni, lwentlanzi njengesiqhelo, ihagu, Azov porpoises , njl Le yenye (ezivame emithathu) eku xhulumaneni Sea Black.

umahluko zangaphandle

Dolphin Sea Black kwizibuko lwentlanzi sinentloko elifutshane kunye, ubuso buthuntu elirhangqiweyo, ukuba otyebileyo iphedi enamandla. umzimba Dolphin has isiga-emile, oonxantathu amaphiko kunye kwisiseko ngokubanzi. Le amaphiko pectoral isondezwa kancinane. Le emuva zipeyintwe ezimnyama-ongwevu, isisu phantse emhlophe. Ubude lesi silwanyana ayidluli 1.8 m ubunzima balo -. 30 kg.

yokuhlala

Dolphin sinalo porpoises kuLwandle Black kunxweme idibana unyaka wonke, kude emdeni Azov ubonakala entlakohlaza ekuqaleni. Ekwindla, ezi zilwanyana ashiye ngasemva iintsika silverside kunye anchovy.

Kwiminyaka ethile, kobubi esibukhali kwaye glaciation of uLwandle Azov kukhokelele ekufeni ezi zilwanyana kwi ngumkhenkce.

Ludla ukuchitha ubusika kufuphi nonxweme yaseMzantsi eCaucasus kunye eCrimea. Ezi dolphins bahlala ngokwamaqela amancinane abantu-5 ukuya kwi-30, kodwa kukho kwakhona single (ngamaxesha ambalwa).

Xa ihlobo porpoises izibuko kunokubonwa i Kerch Strait, apho kuzingela mullet. Le ihlengesi sivame emlanjeni.

Iminyaka Life - engama-12 ubudala, ukukhula ngokwesondo yafika emi-4. Sokukhulelwa ithatha malunga neenyanga ezili-11, amathole bazalwa ngoMeyi-Agasti. Inzala ababhinqileyo ukuba ndimanyise iinyanga 5-6.

Inqwelo goby harbor lwentlanzi, anchovy, silverside kunye nezinye iintlanzi ezincinci. Daily ihlengesi harbor lwentlanzi utya ngaphezu kwe-5 kg yeentlanzi.