Mutane da dabbobin ruwa. Ina alaƙar waɗannan rayayyun mazauna duniyar tamu? Mutane da yawa sunyi imanin cewa ci gaban mutane ba komai bane kuma babu wani a duk duniya. Amma wannan kuskuren tunanin ya dade yana fuskantar kalubale daga masana kimiyya wadanda suka tabbatar da cewa kifayen dolphin sun fi kyau, hankali da ban mamaki. Akwai rikice-rikice a cikin kwakwalwar su fiye da na mutane.
Suna iya yin magana ta hanyarsu. Vocamus ɗin su ya ƙunshi kalmomi dubu 14. Ci gaban haɗin kan jama'a da wayewar kai a cikin waɗannan dabbobi masu shayarwa suna cikin tsayi.
Dabbar dolfin kwalba mafi kyawu kuma mafi yawan wakilan wadannan dabbobin masu hankali. Ya kasance jinsin halittu masu zurfin nazari. Hancin kwalba - wannan kuma ana kiransa Dabbar ruwan ƙwallon ƙafa.
Suna nuna kyakkyawar abokantaka ga mutane, ana iya raɗaɗin sauƙi. Gabaɗaya, alaƙar da ke tsakanin mutane da dabbobin dolphin tana da girmamawa sosai kuma suna kusa. Akwai shari'ar fiye da ɗaya lokacin da waɗannan halittu masu kama da kifayen whale suka ceci mutanen da ke nitse cikin yanayi na rashin fata.
Bokaye masu zurfin teku. A koyaushe suna jan hankali na musamman ga kansu. Ko da sauki hoto na dabbar dolfin kwalba haifar da mutane da farin ciki mai ban sha'awa kuma a lokaci guda sulhu. Shi, mai yiwuwa, an halicce shi ne don shuka tausasawa, salama da kirki a tare da shi.
Bayani da siffofin dolphin ɗin kwalba
Wannan baya nufin dolphins na kwalba karami ne. Wasu daga cikin mutanensu sun kai 2-2.5 m tsayinsu kuma sunyi nauyi zuwa 300 kg. Amma wannan ba shine iyakar abubuwan su ba. Misali, a yankin Burtaniya, sun fi girma.
Waɗannan waɗancan dabbobin da ke rayuwa kusa da gaɓar teku suna da manyan bambance-bambance daga dabbobin dolphin da suke zaune a cikin teku. Ba su da tsarin kwanya daya da sauran alamun haemoglobin. Dolphins siriri ne kuma na hannu, suna da sassauƙan jiki.
Launinsu na baya shuɗi ne mai duhu, a kan ciki ya koma fari mai haske ko launi mai haske. Yana da wuya a sami waɗanda suke da alamu a ɓangarorin. Ba a faɗar su da sanarwa haka kuma ba a san su sosai ba kuma suna canzawa tare da lokaci-lokaci.
Fikafikan su na bugawa. Suna ƙawata bayansu, kirjinsu da jelarsu. Wannan ba kawai kyawawan kayan ado bane. Suna aiki azaman musayar zafi. Rayuwar dabbobin dolp ya dogara da ita. Akwai shari'ar baƙin ciki fiye da ɗaya ta mutuwar mai shayarwa daga zafi fiye da kima.
Gaskiya mai ban sha'awa game da dabbar dolfin kwalba akwai bayani game da alaƙar su da mutane. Suna saurin haɗuwa da mutane sabili da haka suna da sauƙin horo. Dabbar dolfin da aka huce, aka sake ta cikin bahar, koyaushe yakan dawo.
Ko da yana son yanci fiye da kangin bauta, lokaci zuwa lokaci har ilayau zai ziyarci mutum. Son saduwa da kusancin waɗannan halittu biyu koyaushe yana haifar da jin daɗi da taushi. An lura da dabbar don kwaikwayon mai koyar da ita.
Wani abin ban sha'awa shine cewa a cikin cetacean, biyu daga cikin sassan jikinsa na iya aiki daban-daban. Amma ga hangen nesan su, bai kai yadda za ayi ba. Amma sun inganta yadda ya kamata, godiya ga shi, dabbobin dolphin suna kewaya teku.
Suna iyo da sauri. A sauƙaƙe suna zuwa saurin har zuwa 50 km / h kuma suna tsalle har zuwa mita 5. Huhu suna aiki a matsayin sashin jikinsu na numfashi. Suna kama iska ba kamar mutane da hanci ba, amma tare da busa ƙaho. Don haka, suna iya riƙe numfashinsu a ƙarkashin ruwa na aƙalla aƙalla mintuna 15.
Fata mai kifin dabbar dolphin yana da kyawawan kayan haɓakawa. Raunin nasu ya warke sau 8 da sauri kuma mafi inganci fiye da raunin mutane. Dabbobin dolfin Bottlenose na iya magance ciwo cikin sauƙi. A irin wannan yanayi, jikinsu da kansa yana samar da maganin sa maye wanda yayi kama da morphine.
Abin sha'awa, suna iya gane dandano, rarrabe tsakanin zaki da gishiri, mai tsami da daci. Wa ya taba ji Dabbar Dolphin Sauti Bottlenose Dabbar Dolfin ba zai taba iya manta su. Yarensu baƙon abu ne mai ban sha'awa.
Yana da daraja magana da su don ɗan gajeren lokaci don fahimta wane irin sauti dabbobin dolphin suke yi. Suna bushewa da ihu lokacin da suke buƙatar sadarwa da wani abu ga 'yan uwansu.
Sadarwar Ultrasonic tana aiki a gare su lokacin da suke buƙatar fahimtar halin da ake ciki, gano yiwuwar tsangwama, da kuma yayin farauta. Mutane sun daɗe da koyon amfani da waɗannan sautunan sonar na dolphin a magani.
Kowane dabbar dolfin ana bashi takamaiman sunan sauti yayin haihuwa. Zai tuna da shi har abada. Idan tun da farko wannan tunaninmu ne kawai na masana kimiyya, yanzu an riga an ɗauki tabbataccen gaskiyar.
An yi bincike mai ban sha'awa fiye da sau ɗaya. Haihuwar jaririn dolphin tare da wani irin takamaiman sauti. Bayan haka, lokacin da aka birkita rikodin wannan sautin, wannan ɗan yaron ne ya yi iyo zuwa wannan "kira".
Masana kimiyya sun gwada wayewar kan su fiye da sau daya. Suna iya sauƙin gane kansu a cikin madubi. Wannan ya zama tabbaci mafi mahimmanci.
Rayuwa da mazauni
Waɗannan halittu masu ban sha'awa sun fi son yin salon rayuwa. Sun yi dafifi a cikin kananan garken tumaki, suna rayuwa, suna kiwo, suna farauta. An zabi rana don farauta. Suna bacci saman ruwa da dare. Kuma a cikin rana suna iyo da juna tare da juna. Yayin farauta, suna iya ɓacewa cikin rukuni ko su kaɗaita.
Dabbar dolfin ta katako tana rayuwa kusa da tsibirin Greenland, a cikin Yaren mutanen Norway, Baltic, Red, Mediterranean, Tekun Caribbean, a Tekun Mexico, kusa da New Zealand, Japan da Argentina.
Suna da kwanciyar hankali a cikin ruwan dumi, basa tsoron waɗanda suke sanyi ko dai. Wani lokaci za a iya maye gurbin salon rayuwarsu ta ƙaura zuwa ta makiyaya. Saboda tasirin dolphins, galibi suna iya canza garken tumaki. Yawancin lokaci babban dolphin tare da manyan sifofi yana cikin jagora a cikin garken.
Akwai 4 nau'in dabbobin dolphins dolphins
- Gabas ta Gabas;
- Indiya;
- Bahar Maliya;
- Ostiraliya.
Yankin ruwa na Bahar Black yana da kusan mutane 7000 bakin Tekun Bahar Maliya Afalina. Kowace shekara akwai karancin su. Wannan ya faru ne saboda matsalolin muhalli, yawan ƙaruwar hanyoyin jigilar kaya.
Kuma tabbas, babu wanda ya soke farautar. Maimakon haka, wannan aikin an daɗe ana ɗaukarsa mai laifi, amma da yawa ba za su iya daidaita shi ba. Domin kiyaye yanayin ko ta yaya ba kawo wadannan halittu masu ban mamaki ba dabbar dolfin dolphin da aka jera a cikin Littafin Ja.
Ciyar da dabbar dolp
Babban menu na waɗannan kifin shine kifi, squid, shrimp, crustaceans. Ya dogara da mazaunin dabbar dolphin. A wasu wurare, alal misali, sun fi son yawo, a wasu kuma akwai katako mai yawa, kuma dabbobin dolphin sun dogara da shi. Kwanan nan, ana ɗaukar pilengas mafi kyawun abincin dabbar dolphins.
Don neman abinci da kanta, dabbar dolfin na iya nutsewa zurfin mita 150 a wasu wurare, har ma da zurfi a wasu yankuna.
Don lafiyar al'ada na baligi, ana buƙatar kilogiram 15 na kayan kifi kowace rana.
Sake haifuwa da tsawon rai
Dabbar dolfin, kamar mutane, dabba ce mai shayarwa. Yana da ban sha'awa kallon su yayin lokacin saduwa. A wannan lokacin, namiji yana ƙoƙari duk ƙarfinsa don faranta wa mace rai.
Yana raira mata waƙoƙin soyayya, yana ƙoƙarin tsalle kamar yadda zai yiwu. Amma yana da fiye da ɗaya kishiya. Daga babban zaɓi, mace a ƙarshe ta zaɓi ɗayan, kuma suna yin ritaya tare, suna cikin taushi da kauna.
A sakamakon wannan kauna ta idyll, daidai shekara guda bayan haka, ana haihuwar jaririnsu, kimanin girman mita 1. Bayyanar sabon haihuwa mai nauyin kilogram 10 yana faruwa a cikin ruwa, tare da mata da yawa a yanzu.
Kuna iya ganin jaririn sama da ruwa a cikin minti 10. Yana zuwa don ɗaukar farkon numfashi a rayuwarsa. Waɗanda suke kusa da shi suna ƙoƙari su taimaka masa a cikin komai.
A farkon rayuwarsa, aƙalla wata guda, jariri baya jinkirta mita a bayan mahaifiyarsa, yana ciyar da kusan watanni 6 akan madararta. Bayan wannan, inna a hankali tana gabatar da abincin manya a cikin abincin. Dolananan dolphins suna da wasa.
Suna son yin nishaɗi, tsalle, wasan ruwa da wasa. Don haka, yayin aiwatar da wasa, suna samun ƙwarewa a rayuwa, koya koyaushe don farauta da guje wa matsala. Dabbar dolfin kwalba tana da tsawon rai na kimanin shekaru 25 a cikin daji.
