Dolphin Black Sea. mitundu ya anamgumiwa

Izi nyama zam'madzi ndi zazing'ono dongosolo Cetacea. Asayansi tsopano ali pafupi makumi asanu mtundu wa dolphin.

mafotokozedwe

Izi okhala nyanja za subfamily nyama, m'madzi zimakhala detachment la banja la anamgumiwa. thupi lawo kutalika ranges ku mamita 1.2 kuti 3, mu mitundu ina, akafika 10 m. Pafupifupi mitundu yonse ya anamgumiwa ndi chipsyepsye pa nsana. Ndi elongated mu "mlomo" nkhope ndi ambiri mano (70).

Dolphins m'nyanja Tikutsatira echolocation. Nyama woonda kwambiri kumva - Phokoso phokoso zilipo kuchokera makumi angapo Hz 200 kHz.

Dolphins amanenedwa ndi mawu chipangizo ndi mantha phokoso ma siginalo, echolocation limba ili mu mphuno (yekha). Iwo amagwirizana ndi matumba mpweya asanu ndi dongosolo minofu. Pafupipafupi chizindikiro ankalankhula - 170 kHz.

Izo ziyenera ananena za dongosolo kwambiri chapakati mantha a nyama - ubongo lalikulu, ozungulira, hemispheres ake oziziritsa ndi meanders ambiri (makungwa dolphin ubongo ali maselo biliyoni 30 mitsempha). Amenewa ubongo kukula amalola anamgumiwa pokonza wambirimbiri mfundo ukubwera iwo angathere, monga Zinkhwe, kutengera mawu olankhulidwa ndi munthu.

The mawonekedwe hydrodynamic wa thupi, odana katundu chipwirikiti ndi kapangidwe ka khungu, hydroelasticity zotsatira (chosinthika) mu zipsepse, ndi luso lapadera kuyenda pansi pa madzi poipa kwambiri ndi zinthu zina zambiri za anamgumiwa kwa zaka zambiri chidwi kumbali ya bionics.

Nyama zimenezi wokongola zimasungidwa mu dolphinariums ambiri ndi oceanariums chifukwa iwo mosavuta ophunzitsidwa ndi trainable. Lero, osiyanasiyana anamgumiwa ndi "ntchito" mu masewera aja. Tsopano ife kuganiza kuti kuweta winawake nyama.

Mwatsoka, m'mayiko ambiri ali mutu wa nsomba (mwachitsanzo lagenorhynchus ku Japan stenella). Ndife nsomba za nyama inaletsedwa mu 1966.

Nkhani zokambirana zathu zalero ndi Black Sea dolphin. Tidzakhala timathandiza kuti mitundu zitatu za moyo m'madzi.

Botolo, dolphin kapena chachikulu

Ichi ndi ambiri ndipo ambiri kuphunzira mitundu, amene amapezeka pa Black Sea m'chere zokhala m'malo owetera. Botolo dolphin - ndi dolphin, lomwe ndi mosavuta kulekerera ukapolo ena.

Izi nyama zam'madzi amakula mamita 3 ndi kunenepa kwa makilogalamu 300. The Black Sea dolphin ndi yogwira masana, iye akupumula pa likamalowa.

Botolo dolphin kusakasaka nsomba, koma musasiye, ndi kwa nkhanu, ndi nyama, cephalopods. Kusaka sukulu nsomba, anamgumiwa yagawidwa pamodzi. Kuyang'ana cheza ndi nkhono, iwo kutsikira akuya 300 m.

Botolo dolphin - ndi dolphin amene tsiku zimawononga makilogalamu oposa 15 a nsomba. Adani ndi pang'ono - ndi zinsomba zazikulu ndi nsombazo. zinawonongeka kwambiri kuti munthu kuchititsa anthu. The maukonde nyama zambiri kukhala akumukonda ndi kufa. Echo sounders ziwiya m'madzi komanso zikutanthauza kuti imapha imfa ya anamgumiwa. chakuti iwo motsogozedwa ndi locator otchedwa.

M'madzi dolphin phokoso kuti kufalitsa pa liwilo, zikugwirizananso ndi zinthu ndi kubwerera. Choncho nyama amalandira nkhani zofuna za chabe. Akazindikira "akunja" phokoso mafunde sonar, mukhoza kusochera mu mlengalenga. Kawirikawiri tumphuka pa sandbank a. Pali zitsanzo zambiri, Zikatero amayambira pa maulendo a sitima.

phokoso dolphin

Ichthyologists, kuphunzira anamgumiwa botolo, apeza kuti ali osiyanasiyana phokoso, amene ntchito kulankhula mwa nkhosa. Atalipenda zolemba za "zokambirana" ofufuza anapeza kuti "lotanthauzira" botolo 17 phokoso. Pofuna nyamazo, iwo "makungwa" pamene timadya chakudya - "muyawo" ndipo popita ku mantha mdani, iwo zimalira kuti amafanana thonje. Asanu a iwo kumvetsa Black Sea anamgumiwa beaked ndi woyendetsa chinsomba. Otsala 12 zikumveka wapadera kwambiri. Aphunzitsiwa kuti ma zosiyanasiyana zizindikiro amalola nyama kulankhulana ndi munthu wina.

kubalana wa dolphin botolo

Mu kasupe ndi chilimwe anamgumiwa nyengo mating akuyamba. Panthawi imeneyi nyama zinthu mosiyana, mwachizolowezi - thupi lonse unakhota, kutenga kugwedeza wapadera, sniff mzake, kulumpha, stroking zipsepse wina ndi mzake ndi mitu squeal.

Zinthu zing'onozing'ono akazi kugonana okhwima, monga ichthyologists anayeza, asayansi, kutalika thupi 228 cm. Gestation kumatenga za chaka.

Botolo Dolphin, ngati ambiri a m'madzi zimakhala - viviparous nyama. mwana wabadwa mu madzi, monga ulamuliro, mchira patsogolo. Genera zina kupitiriza kwa mphindi 20, ndipo nthawizina anachedwa kwa maola awiri.

Common dolphin - wamba dolphin

Ndi nyama ambiri siyana banja lawo. Iwo simungathe kulingalira moyo wawo yekha. A gulu la anamgumiwa, zina monga mkulu monga chiwerengero cha zikwi ziwiri.

anamgumiwa Common mabanja ongokhala mibadwo ingapo wa mbewu ya mkazi chomwecho. Lactating akazi ndi amuna aang'ono, ndi zina kupanga osiyana, jambs zambiri zosakhalitsa.

Izi ndi yachangu nyama za m'madzi, kufulumizitsa 60 km / h. Izo ndi zophweka zokwanira kufotokoza. Common dolphin - ndi dolphin yaing'ono. thupi lake kutalika si upambana mita imodzi. Iwo sanali ngakhale kukhala ndi nsombazi.

anamgumiwa Live nkhosa makamaka pa nyanja. Iwo kudya nsomba, mollusks, nkhanu zina.

malo

Akukhulupirira kuti Black Sea dolphin, ngakhale iye amakhala mu pafupifupi nyanja onse ndi nyanja ndi madzi wofatsa kapena ofunda. Malinga ndi asayansi, wamba dolphin yemwe amakhala Nyanja Black ndi muyezo wa "Dolphin kukongola."

mbali kunja

Nyama imeneyi ali ndi njila, wochepa thupi. Mbali ali m'malo ovuta chithunzi - ndi yopingasa chithunzi eyiti pa maziko woyera, amene anamutchanso m'maganizo. Mtundu - wakuda ndi woyera, ndi osiyanasiyana mithunzi ya imvi.

Khalidwe m'chilengedwe

Common dolphin - ndi nyama ochezeka kwambiri nkhosa. Mosamala kuchitira abale odwala ichitikire kusaka kwa nsomba, kuteteza achinyamata dolphin. Communication akupezeka paketi kudzera beeps - kudina, squeak ndi kulira. Mosiyana afaliny, beaked 5 amagwiritsa kumva mafurikwense osiyana, phula ndi timbre.

M'nyengo yozizira, anamgumiwa kusonkhana ziweto zambiri za kwa anthu zikwi zingapo. Pofika m'chilimwe kawirikawiri kuwola ndinso ndi kulenga magulu a anamgumiwa wamba. M'mabanja oterowo - ubwenzi wabwino kwambiri pakati pa anthu ake onse.

Chifukwa nthawi imene izi anamgumiwa kuthandiza nyama akale anali padziko madzi kotero iwo kupuma.

Dolphin doko porpoise

mtundu uli ndi mayina angapo - Azov dolphin, porpoise mwachizolowezi, nkhumba, Azov porpoises , etc. Ichi ndi wina (wa atatu ambiri) dolphin Black Sea.

kusiyana kunja

Dolphin Black Sea gombe porpoise ali aafupi mutu ndi yosamveka anamaliza nkhope, ndi wamphamvu PAD mafuta. dolphin thupi ndudu woboola pakati, triangular dorsal chipsyepsye ndi maziko lonse. The zipsepse pectoral ndi pang'ono anamaliza. Kumbuyo ndi utoto wakuda-imvi, pafupifupi woyera mimba. M'litali nyama zimenezi si upambana 1.8 mamita Imatha kulemera -. Makilogalamu 30.

malo

Dolphin kusungira porpoises mu Nyanja Black kuchokera kugombe likumanenso mwa chaka, pa gombe la Azov limapezeka mu kasupe oyambirira. Mu autumn, nyama zimenezi kusiya jambs silverside ndi anchovy.

Mu zaka ena, kuzirala lakuthwa, glaciation ngakhale Nyanja Azov zinachititsa kuti imfa ya nyama mu ayezi.

Iwo zambiri m'nyengo yozizira gombe la South Caucasus ndi Crimea. anamgumiwa amakhala magulu a anthu 5 mpaka 30, koma palinso umodzi (kawirikawiri).

M'chaka cha porpoises doko Tingaone mu za Kerch Khwalala, kumene kusaka kwa mullet. dolphin Izi zimadza mu mtsinje.

Moyo amayembekezeka - zaka 12, pamsinkhu wobereka kukufika kwa zaka 4. Gestation kumatenga 11 miyezi, ana timabadwa May-August. Ana aakazi kuti kosungiramo kwa miyezi 5-6.

Zoyendetsedwa doko porpoise goby, anchovy, silverside ndi zina nsomba zina zing'onozing'ono. Daily dolphin doko porpoise amadya makilogalamu oposa 5 nsomba.