Fasali da mazauninsu
Whale mai tsalle-tsalle yana da yanayin iyo, yayin da yake dunƙuɓewa ta bayansa da siffar ƙwanƙolin ƙwanƙwasa, mai kama da huɗu, wanda ya samo sunan shi. Wannan dabba mai shayarwa babba ce.
Nawa ne nauyin kifin whale? Nauyin jikinsa ya kai tan 30-35, akwai kuma ƙattai waɗanda nauyinsu ya kai tan 48. Tsawon jikin dabba ya girma daga mita 13 zuwa 15. Babban kifin whale mafi girma zai iya kaiwa tsayin mita 18 ko fiye.
Launi da launi na iya zama iri-iri, baya da gefuna duhu ne, ciki na iya zama baƙi da fari, wani lokacin motley mai tabo. Ga kowane mutum, launuka na mutum ne, asali kuma masu ban sha'awa.
Yana faruwa a cikin yanayi shuɗin humpback na shuɗi... Akwai, gaskiyar tana da wuya ƙwarai, kuma zabiya humpback whale... Saboda irin wannan launuka iri-iri, ana gano mutane ta launin ƙananan ɓangaren wutsiya.
Whale Humpback a cikin hoto Ya banbanta da wadanda suka zo daga kamanninsa, da kuma jiki, mai karfi da gajera, mai fadi a gaba, matse ne kuma sirara ne daga bangarorin, tare da durkusar da ciki.
Kan yana da girma kuma yana ɗaukar kwata kwata na duka gawa, ɓangaren gabansa ya kankance, muƙamuƙin yana da girma kuma yana zuwa gaba. Akwai tsaka-tsakin tsaka-tsalle a kan maƙogwaro da ciki, ci gaban fata ya tsaya a gaban gaba da fika-fikan ƙira. Dabbar tana da babbar wutsiya, wacce za ta iya fitar da maɓuɓɓugan ruwa mai tsayin mita uku.
Ana iya samun tsautsayi a cikin fadada na cikin teku kusan ko'ina cikin ƙasar sai dai banda ƙarshen Arctic arewa da arewacin Antarctic, amma yawan su ba shi da yawa. Sun fi zama ne a cikin ruwan Kudancin Kasan, inda suke zaune cikin garken. A cikin watannin hunturu suna yin ƙaura zuwa arewa, galibi ana samunsu a cikin wurare masu zafi da ƙauyuka.
Kuma tare da farkon bazara, shawo kan manyan nisan da aka auna a dubban kilomita, suna isa ruwan ruwan sanyi na kudu. Gorbach yana ƙarƙashin kariyar doka a duk duniya kuma an lasafta shi, saboda wannan dalili, a cikin Littafin Ja. Yawan waɗannan wahar whales a Kudancin duniya bai fi dubu 20 ba.
Hali da salon rayuwa
A cikin garken, an raba kifin whales zuwa kananan kungiyoyi na mutane da yawa. Humunƙwasawa na maza sau da yawa marasa aure ne, kuma uwaye suna yin iyo tare da ɗiyansu. Whale na humpback ya fi son rayuwa a cikin ruwan bakin teku a tsiri wanda bai wuce nisan kilomita ɗari ba.
A cikin teku mai buɗewa, ana iya samun wakilan waɗannan dabbobi masu shayarwa musamman lokacin ƙaura. Saurin saurin ninkaya daga 10 zuwa 30 km / h. Dabba ba za ta iya rayuwa na dogon lokaci ba tare da iska ba, saboda haka tana nitsewa zuwa babban zurfin kawai lokacin ciyarwa, amma ba fiye da rubu'in sa'a ba kuma ba ta da zurfin mita 300.
Yawancin lokaci humpback baya afkawa mutane shi kaɗai, amma kasancewa cikin rukuni wani lokaci yana saurin fuskantar fitina. Akwai sanannun lokuta na hare-hare ta wannan nau'in whales akan jiragen ruwa da jiragen ruwa. Amma mutane ma suna da haɗari sosai ga waɗannan dabbobin, saboda mafarauta sun kasance suna kashe wakilan wannan nau'in a cikin shekaru ɗari biyu da suka gabata, wanda kitsen kifayen da sauran sassan jikinsu suka yaudare su. Baya ga mutane, kifin whale kuma haɗari ne ga humpback.
Gorbach na iya yin tsalle daga cikin ruwa zuwa tsayi tsayi. A lokaci guda, yana son yin lambobin acrobatic, suna yin sama-sama a saman ruwa, suna yin rikitarwa da yin juyin mulki. Masana kimiyya sun yi imanin cewa wannan ba wasa ba ce kwata-kwata, amma hanya ce ta kawar da ƙananan ƙwayoyin da ke makale a saman fatarsa.
Wasu lokuta kifin Whale masu tsalle suna tsalle daga cikin ruwa kwata-kwata
Abinci
Farautar gungun kifayen whale da ikon su na daidaita ayyukansu su ne manyan misalai na rikitarwa a tsakanin dabbobi masu shayarwa. Tare, suna yin bulalar ruwan a cikin irin wannan kumfa mai kauri wanda makarantun kifi ba za su iya fasa ta ba. Kuma ta wannan hanyar, garken sardines galibi ana cinye su gaba ɗaya.
Whales na Humpback suna samun abincinsu galibi a cikin ruwan bakin teku, kuma lokacin da suke ƙaura daga bakin tekun suna cin abinci a kan ƙananan crustaceans. Suna cin plankton, cephalopods da crustaceans. Jama'ar arewa suna da kifi a matsayin babban abincinsu. Waɗannan sune sardines, mackerel, herring da anchovies. Whales sau da yawa farauta kadai. A wannan yanayin, yayin cin abinci, kawai suna buɗe bakunansu suna haɗiye komai, suna tacewa ta cikin kayan aikin tacewa.
Kifin kifi na farauta
Wannan na'ura ce mai matukar ban sha'awa: a bakin humpback akwai whalebone mai baƙin rataye daga saman murfin kuma yana ɗauke da ɗaruruwan faya-fayan tsawan mituna tare da gezaye a gefuna. Swallowing plankton, humpback yana tura ruwan waje da harshensa, yana barin abincinsa a cikin bakinsa kuma yana aika shi zuwa cikin ciki da harshensa.
Wasu lokuta kifayen kifayen suna farautar su ta hanyar iyo a kusa da makarantar kifi kuma suna basu mamaki da duwawun wutsiya. Ko kuma, nutsar da ruwa a ƙarƙashin garken daga ƙasa, suna fitar da kumfar iska, don haka suna ɓoye kansu kuma suna ɓatar da waɗanda aka cutar, sa'annan su tashi sama su haɗiye kifin.
A lokacin lokacin ƙaura da kuma lokacin sanyi suna iya yin ba tare da abinci ba, ta amfani da ɗimbin yawa na kitse a ƙarƙashin fata. A lokaci guda, sun rasa zuwa kashi ɗaya bisa uku na nauyin nasu a nauyi.
Sake haifuwa da tsawon rai
A lokacin lokacin saduwa, dawakan dawakan dawakai masu jan hankali suna jan hankalin abokan hulɗarsu da nau'in waƙa. Waƙar whale ta humpback wani lokaci yakan yi sauti na mintoci ko awanni, amma yana faruwa cewa yakan ɗauki kwanaki da yawa, kuma ana iya yin sa a cikin sigar solo da waƙa. Karin waƙar jerin sautunan whale na humpback akan wani tsarki.
Saurari muryar kifi whale
Matan Humpback sun fi na maza girma, kuma suna haihuwar 'ya'ya kusan sau ɗaya a kowace shekara biyu. Lokacin shayarwa da lokacin kiwo yana farawa ne a cikin watanni na hunturu (a Kudancin Hemisphere, wannan lokacin ya faɗi ne a watan Yuni zuwa Agusta) yayin ƙaura zuwa arewa zuwa ruwan dumi.
A lokacin rutsawar, rawanin namiji ya zama mai saurin motsa rai da matuƙar farin ciki. Suna haɗuwa cikin rukuni har zuwa dozin biyu, mata masu kewaye, suna fafatawa don fifiko kuma galibi suna nuna zalunci.
Hakanan ciki na iya faruwa a lokacin bazara har zuwa Nuwamba. Yana ɗaukar watanni 11. Mahaifiyar humpback na iya ba da rai ga ɗiya ɗaya kawai a lokaci guda, wanda yawanci nauyinsa kusan tan kuma tsawonsa ya kai mita huɗu.
An ciyar da shi da madarar uwa har tsawon watanni 10, yayin da yake samun ci gaba da nauyi. A ƙarshen lokacin kulawa, yara suna barin iyayensu mata kuma suna fara rayuwa mai zaman kanta, kuma iyayensu mata sun sake yin ciki. Balaga da jima'i a cikin humpbacks yana faruwa yana da shekara biyar.
A cikin zurfin zurfin, ban mamaki da firgita na cikin teku, akwai dabbobi da yawa da zasu iya ɗaukar tunanin. Daga cikinsu akwai Whale, waɗanda ake ɗauka ɗayan ɗayan mafi tsawo a duniya. Whales Humpback suna rayuwa duka shekaru 4-5.
