Kifi-mai danko - teku inuwa

Kifi makale - daya daga cikin mafi ban mamaki halittun da zauna cikin duniya ta tekuna. Kusan duk rayuwarsa da suke ciyarwa, hašawa zuwa daban-daban "Masters" da farko dorsal filafilin kifi, canja zuwa saman kai kuma sāke a cikin shakka daga cikin tsarin juyin halitta a cikin wani musamman tsotsa kofin, wanda yana cikin siffar wani m faifai. Wadannan kifaye su akai-akai samu a cetaceans, haskoki, da dabbobin ruwa, kunkuru, kuma ko da a kan jirgin ruwa. Remora kifi-ma mafi mashaya jini da yara tekuna da kuma teku - da sharks - sarrafa zuwa juya a cikin wani dace da dadi "abin hawa".

Kamar yadda nazarin halittu rarrabuwa wadannan sabon abu teku halittun kasance a cikin iyalin na kashi detachment ray-finned Perciformes aji. Suna yadu rarraba a wurare masu zafi da kuma subtropical ruwan tekuna. Kifi makale - shi ne ba kawai mai ban mamaki dabba ta ne Firayim misali juyin adaptability na nazarin halittu kwayoyin zuwa yanayi daban-daban na zama. Gaskiyar cewa yanayi ya sanye take ta iyo mafitsara, wanda damar daidaita zurfin nutsewa. Kuma kifi daga mai danko quite samu wani asali bayani, yin amfani da matsayin "abin hawa" na ya fi girma teku tãlikai.

Daban-daban jinsunan wadannan sabon abu mazaunan karkashin ruwa duniya fi son da-tsare "masu", ba kawai ƙwarai facilitates su dogon tafiya, amma a lokuta da dama, wasa mai da muhimmanci sosai rawar a rayuwarsu. A mafi m in su zabi ne da ake kira live sharksucker. Ba kamar sauran "itace" dangi, yana da wasu penchant ga m rai, kuma sau da yawa tafiya a cikin m kadaici. Af, ya shi ne daya daga biyu jinsunan wannan iyali (na biyu - remora), da suke zaune a Rasha yankin ruwayen.

Toya-cleaved farko ta wanzu a cikin offline yanayin da zai fara zuwa rayayye hašawa da su, to iyo abubuwa ne kawai a kan kai da girman fiye da hudu santimita. Kifi makale a wannan mataki so sahabbansa a kananan kifi, misali, boxfish, kuma pufferfish. Na dogon lokaci an yi tunanin cewa marine rayuwa ci kawai abinci da ya rage ta babban "Masters". Amma wannan ba gaskiya ba ne. Su rage cin abinci da aka mamaye da suke zaune a tsakiyar ruwa plankton da kuma kananan dabbobi kwayoyin, kazalika da ekzoparazity "master".

Ba kamar talakawa mai danko, remora hade tare da mashaya jini "abin hawa" shi ne mafi tsananin qarfi dangantaka. Yana da wani real teku shadow ko'ina duk lokacin da na gaba da ta toothy "farka." Irin wannan remora kifi da sharks ne mai kyau misali na jummai nazarin halittu da kuma kamalar duniya ta al'amarin. Dalili Remora menu suna kananan invertebrate parasites - copepods cewa rayuwa a kan shark jiki, wanda babu shakka ya kawo da yawa amfanin predator.

A fili, Remora ba zai iya zama gaba daya da kansa. Har yanzu, wannan irin makale gano kawai a haɗe zuwa shark, kuma yafi a cikin gill rami, inda a can ne free damar yin amfani da ruwa numfashinsu Remora ba tare da wani kokarin a kan ta part. Wani mai ban sha'awa Gaskiyar ita ce dauka daga shark remora na irin wannan da kuma sanya shi a cikin akwatin kifaye ji sosai m, idan ba dadi ba. Remora nuna alamun "m numfashi", yin fiye da ɗari biyu breaths da minti.

Shi ne kuma halayyar da kuma wajen sabon abu fasalin na da yawa iri albasa ne su ikon canja da launi. M Girma adult kifi makale kewayon daga 30 cm zuwa daya mita. Iyakokin da mazauninsu zurfin game da 20 - 50 m.