Baleen maruarua (photo photo photo photo). Kamoo meno tse ngata ka baleen leruarua?

Baleen maruarua (photo photo photo photo ka bonoa sehloohong se) - ke e nngwe ya suborders oa kajeno oa cetaceans. Ba khahla ka boholo ba eona, tšimoloho ho iphetola ha lintho le ho phela ka eona. Lets ithuta ka liphoofolo tse khōlō tsa lefatše ka ho qaqileng le ho feta.

detachment tsa Cetaceans

Sena ke sehlopha se seholo sa liphoofolo tse anyesang le akarelletsang kholo ka ho fetisisa har'a baemedi ba tlelase eohle. Kajeno, ho na le ba 38 ba genera, ho kopantswe ka suborders tse peli: Baleen le maruarua toothed (mistakotsety le odontotsety). phoofolo ea lapeng ena botsoalle, ka botlalo ikamahanya le maemo ho phela tikolohong tsa metsing. Lebitso saense ea unit trust e tlisoang ke ho Segerike le bolelang "leoatle phoofolo ea tonanahali". Sena ha se makatse, hobane maruarua - the liphoofolo tse anyesang kholo ka ho fetisisa lefatšeng. Ba 'nile ba fetola le streamlined fusiform mele, letlalo le boreleli' me e tenya mafura tlaase. Ho sireletsa phoofolo e tsoang hypothermia. Ka ho iphetola ha lintho ea maoto le matsoho khama e tšehali atrophied, 'me pele fetoha mapheoana seqhenqha.

Baleen maruarua (toothless): litšobotsi tse akaretsang

Suborder e kenyeletsa malapa a mane, e bopilweng ka mefuta e 10. leruarua lena, e putsoa, bowhead, ka boroa, dwarf, ea bohlooho leruarua, pop lady leruarua, sei, maruarua Bryde e le tse nyenyane. Hamorao ka sehlooho se reng, re ithuta ka ba bang ba bona ka hloko. baemeli ba ho fetisisa tsa suborder e - Cosmopolitan le atile ka metsi lefatšeng leoatleng. Ka potso ea meno ba bakae ka baleen leruarua, e mong a ka ka tsela e sireletsehileng e re: ha ho na. Kaofela ha bona ke ea mokhoa oa ho iphetola hoa lintho undergone liphetoho tse khōlō le ba khethehileng geile lipoleiti. Ba ba bitsoa "whalebone" hore thehoa motheong oa lebitso suborder. Tiileng sebopeho sa marenene lokisetsa transversely se seng ka mor'a se seng ka dikgao ya cm, 0.3-1.2. The metshetshe holimo le ka hare la e mong le e poleiti a aroha telele, bristles mosesaane. Sebopeho sena sa sethusathuto ea mohlahare tšoana le sefe kapa filthara. The phoofolo ingests boima e khōlō ea metsi a nang le litlhapi tse nyenyane, plankton le crustaceans ebe sefa eona.

meno ba bakae ka baleen leruarua ne e sa tsejoeng ba boholo-holo, empa ha e le hantle hore ba ne ba - e ke ha e le hantle ha latoloa. O ile a tiisa ho sibolloa mefuta e magala ka 2011. Nyenyane Kit (ho fihlela ho 3 limithara ka bolelele) o ne a meno le leholo le le e bohale. Sena ke bopaki ba hore mefuta e morao-rao li tla ka nako e telele ho iphetola ha lintho tseleng ho sebopeho morao-rao tsa sethusathuto tenyetsehang mohlahareng.

E putsoa (kapa putsoa) leruarua

Ke phoofolo ena metsing ka formulations fapaneng sebelisoa feela epithet mong - "ka ho fetisisa." 'mele oa eona bolelele ke limithara tse 33,' me boima ba 'mele ho feta boima ba lithane tse 150. Ho phoofolo e khōlō ka ho fetisisa lefatšeng kajeno, 'me mohlomong ho tsohle kileng a phela lefatšeng. Ha jwalo boholo kgolo putsoa baleen maruarua (meno eo fetohile ntshetswa filtara sethusathuto) e na le bohale khotso le ho ba fepa ho khetheha plankton. 'mele oa eona ke tsesaane, elongate, ka hlooho e khōlō, e-ba bolelele ba 27% ya mmele palo yohle. Blue maruarua ba nako e telele-a phela: ke diphopholetso fapaneng bo-rasaense, ka karolelano ke lifespan bona - lilemo tse 40-90. Ea mofuta ona e Cosmopolitan, tikoloho lona tsa histori koahela hoo e ka bang tsohle maoatle. Hona joale ba ka ba fumanang ka seoelo haholo, hobane ka nako e itseng, ba ne ba le mothating oa ho fela ke batho.

bowhead leruarua

Baleen maruarua tsa mefuta ena - baahi ba metsi a batang tsa Northern Lefatše. Ba boetse ho na le e khahlang haholo ka boholo - ho fihlela ho limithara tse 20 le bolelele ba (tšehali) le limithara 18 (banna) bekha ho tloha boima ba lithane tse 75 ho tse 150. The qoela ka botebo e khōloanyane (limithara tse ho fihlela ho 200) le ke ke a phaphametse ka bang 40 metsotso. Ba phela ka karolelano batho ba ka bang 40 lilemo tse. View ha e so ithutile hantle haholo, kaha e ke ho le thata ho tsamaisa shebella bona ka maemo a thata a leholimo. E jang plankton.

Leruarueng (leruarua telele-a hlometseng)

lebitso la lona e tlameha ho theha phoofolo e anyesang dorsal pop lady-joaloka hump bath le tloaelo ho buckle ha kolukaluka na. Ka pele foto ea tlhahlobo rona tiisitsoe bath leruarueng itahlela ka ntle ho metsi. Ena ke ka toka kgolo leruarua bolelele ba 14,5 limithara, limithara tse bonyane 17-18 le bekha boima ba lithane tse 30. Ho tswa ho maruarua tse ling, 'mele e fapaneng sebopeho le mmala, ka lebaka leo ho ka etsahala esita le ho khetholla batho ka bomong. Mustached leruarueng fumanoa likarolong tsohle tsa maoatleng a lefatše, le hoja baahi ba sparse. O khetha ho lula le libakeng tse mose le mabopong, feela nakong swims falla ho botebo. The mefuta e na le maemo a ba hlaselehang habonolo.

pop lady

Ho nka sebaka bobeli ka mor'a hore leruarua le leputsoa ka boholo le ka boima ba 'mele liphoofolo (tšoantšetsoang ka holimo). mefuta ena e 'meli kopanya le kamano e haufi haholo. Ka linako tse ling ho na le poone e nyalisitsoeng. Hona joale re tseba subspecies tse peli tsa maruarua pop lady: North Atlantic le Antarctic, o ile a lumella hore ho na le ea boraro, ho ea ka ba bang ba bo-rasaense ba. Batho ka bomong ba lulang e ka Leboea ea Lefatše, ka ba motho e moholo fihla bolelele ba 24 limithara, 'me baahi ba Afrika - ho tloha 20 ho 27 limithara, sena baleen maruarua fapana congeners phelang habonolo ka lihlopha tse nyenyane (6 liphoofolo tse) .. Finval dives tebileng (250m) le sa phaphamala ka potlako, hatela pele ka matla ho 50 km le ka hora, metsi a ka etswa ntle moeeng ho fihlela ho metsotso e 15. Ho phaella ho batho ba, lira tlhaho ea leruarua le se nang sona. Hona joale, ha ho le jwalo, pop lady leruarua e sa tloaelehang le le kotsing.

sei

mefuta e kotsing ea ho fela ho tswa rorquals lelapa hore e ntse e hōla ho e-ba bolelele ba limithara tse 20, bekha ka 30 boima ba lithane tse. The lijo e na le haholo-holo ea sekolo litlhapi le crustaceans (ho akarelletsa le saithe) le cephalopods. Baleen maruarua phela ho ea lilemo karolelano ea lilemo tse 60. Sei hantle dives ka botebo ba limithara tse ho fihlela ho makholo a mararo le ka dispense le moeeng ho fihlela ho metsotso e 20. Active felisa mefuta ena o ile a qala ka mora ho fokolitse palo ea maruarua a maputsoa le maruarua pop lady. Ka 1986, ho tšoasa litlhapi tsa mo ile feletseng thibetsoe.

leruarua Bryde e

Kit karolelano boleng ho fihlela ho 14 limithara nako e telele le bekha ho fihlela ho tonnes 25. Ho na le 'mele o molelele o se lefifi ea bohlooho le matheba a tse seng kae e khanyang (bona photo photo photo photo). A tšobotsi e khethehileng - e meraro arohane u ahele-up ka hodimo ya hlooho. Ba khetha ho phela ka bobeli kapa lihlopha tse nyenyane. Ho feta kapa ka tlaase ho moo ba ile ba lula le pono falla khutšoanyane 'me ba itšetlehile feela ka ho ba teng ha lijo tse (haholo-holo tlhapi, squid). Baleen maruarua tloaelehile haholo ho maoatle tsohle.

maruarua toothed

Ka suborder morao-rao e ne e akarelletsa le ba malapa a 10, ho akarelletsa le li-dolphin, monodontidae, kashalotovye, likolobe Guinea le tse ling. D. The khethollang tšobotsi e ba teng ka leino mohlahareng. Baemeli ba maruarua toothed ka nkoa tse jang, ho fepa haholo-holo ka tlhapi, cephalopods, 'me liphoofolo tse anyesang esita le tse ling tse metsing. Hoo e ka bang mefuta eohle ea boholo tlaasana ho suborder fetileng, ba selefouno le ke batho ba sesang babatsehang, ntle ea leruarua peō ea botona. E e ntse e hōla ho fihlela ho 20 limithara ka bolelele le boima boima ba lithane tse ka bang 50. Setšoantšo sa mohlape oa bophelo, khetha ho lula ka lihlopha tse khōlō.

moemeli e mong khanya ea maruarua toothed ke 'molai leruarua (tšoantšetsoang). mefuta Cosmopolitan, liphoofolo tse li jang le e mengata e fapaneng ea lijo, e mong le e-na le baahi, empa ka ho khetheha ka tlhapi itseng (mohlala herring ka Norwegian Sea).