Damisa ko damisa shark ne kawai wakilin kifin da ke sanyin jiki kuma yana da alaƙa da jinsi iri ɗaya daga dangi masu launin toka mai kama da tsarin karharin. Wannan ɗayan ɗayan jinsunan kifayen da ke yaduwa a duniya a halin yanzu.
Bayanin tiger shark
Tiger shark na tsoffin aji ne, wanda ya tashi shekaru miliyan da dama da suka gabata, amma har yanzu bayyanar wannan wakili na kifin guringuntsi kusan ba a sami wani canji mai mahimmanci ba.
Fitowar waje
Wannan nau'in shine babban wakilin kifayen kifaye, kuma matsakaiciyar tsayin jiki kusan mita uku zuwa hudu tare da nauyi a kewayon kilogram 400-600. Matan manya sun fi na maza girma... Tsawon mace na iya zama mita biyar, amma galibi mutane na ɗan gajarta.
Yana da ban sha'awa!An kama wata katuwar kifin damisa daga bakin tekun Ostiraliya, wanda nauyinta yakai kilogiram 1200 tare da tsawon jiki 550 cm.
Gaban jikin kifin launin toka ne. Matasan mutane suna da alamar fata tare da ɗanɗano mai launin kore, tare da raunin launuka masu duhu, wanda ke ƙayyade sunan nau'in. Bayan tsayin kifin kifin kifi ya wuce alamar mita biyu, raunin a hankali zai ɓace, don haka manya suna da launi mai ƙarfi a jikin sama da ciki mai haske rawaya ko fari.
Kan yana da girma, mai tsaka-tsalle. Bakin kifin kifin yana da girma sosai kuma yana da hakora masu kaifi masu kaifi tare da manyan baki da yawa. Bayan idanuwa, akwai wasu ramuka na musamman masu numfashi, wanda ke samar da iskar oxygen cikin sassan kwakwalwa. Sashin gaban jikin kifin shark din ya yi kauri, tare da takaitawa zuwa jela. Jiki yana da kyakkyawan sauƙaƙawa, wanda ke sauƙaƙe motsi ga mai farauta a cikin ruwa. Fixedarshen dorsal fin yana matsayin cibiyar kifin shark kuma yana taimaka mata kai tsaye juyawa 180game da.
Tsawon rayuwa
Matsakaicin rayuwar tiger shark a cikin yanayi, mahalli na zahiri, mai yiwuwa, bai wuce shekaru goma sha biyu ba. Accuratearin ingantattun bayanai kuma tabbatattu, waɗanda goyan bayan gaskiya suke, a halin yanzu basu samu.
Scavenger shark
Tiger sharks, da aka fi sani da damisa, suna daga cikin nau'ikan halittu masu haɗari ga mutane kuma suna da saurin faɗa. Haƙoriran hakora sun ba shark damar ganin abin da yake ci a zahiri.
Duk da cewa irin wannan mai farautar ya fi son farautar mazaunan ruwa na ruwa, mafi yawancin abubuwa da ba za a iya cinsu ba galibi ana samunsu a cikin cikin kifin da ake kama da damisa, wanda ke wakiltar gwangwani, tayoyin mota, takalmi, kwalba, sauran shara har ma da abubuwan fashewa. Da wannan dalilin ne sunan na biyu na wannan nau'in kifin kifin na "Sharvender"
Wurin zama, mazauni
Ana iya samun shark na damisa fiye da sauran nau'ikan dake cikin wurare masu zafi da kuma ruwa mai zurfin ciki. Mutanen da ke cikin shekaru daban-daban na wannan maƙarƙashiyar ana samun su ba kawai a cikin tekun buɗe teku ba, har ma a kusancin gabar bakin tekun.
Yana da ban sha'awa! Sharks suna iyo musamman a kusa da bakin teku da tsibirai a Tekun Caribbean da Gulf of Mexico, sannan kuma sun kusanci gabar Senegal da New Guinea.
A cikin 'yan shekarun nan, ana samun wannan nau'in a cikin ruwan Ostiraliya da kewayen tsibirin Samoa. Dangane da nemo abinci, kifin kifin kifin na iya yin iyo har zuwa cikin ƙananan raƙuman ruwa da kuma wuraren da ba su da zurfin zurfin ruwa. Masu satar bakin teku galibi suna shaƙuwa da rairayin bakin teku masu aiki tare da yawancin masu hutu, wanda shine dalilin da ya sa irin wannan maƙarƙancin sanannen sanannen ɗan kifin ne mai cin nama.
Tiger shark abinci
Tiger shark mai farauta ne mai kyau kuma mai kyau mai iyo, a hankali yana sintiri a yankin don farauta. Da zarar an sami wanda aka azabtar, shark ya zama mai saurin sauri da sauri, nan take yana ci gaba da sauri mai sauri. Tiger shark yana da mutunci sosai kuma ya fi son farauta shi kaɗai, galibi a cikin dare.
Tushen abincin ya kunshi kadoji, lobsters, bivalves da gastropods, squids, gami da nau'ikan nau'ikan kifaye iri daban-daban, gami da stingrays da sauran kananan halittu na kifin kifin kifi. Sau da yawa, tsuntsayen teku da yawa, macizai da dabbobi masu shayarwa, waɗanda kifayen dolphins na kwalba, dolphins masu farin-ganga da na dolphins ke wakilta. Tsuntsalen tekun sun kai hari kan dodo da marufi har da zakunan teku.
Mahimmanci!Bawon dabbar ba babbar matsala ba ce ga "mai hawan teku", saboda haka mai farautar ya yi nasarar farautar hatta mafi girman fata da kunkuru, suna cin jikinsu da isasshen ƙarfi da ƙarfi.
Manyan hakoran da aka sanya suna ba da damar ga shark ya kai hari ga manyan ganima, amma har yanzu ƙananan dabbobi da kifi suna wakiltar tushen abincinsu, tsawonsa bai wuce 20-25 cm ba.Rin ƙamshin ƙamshi yana ba wa shark damar yin hanzarin amsawa koda da kasancewar jini, da kuma ikon Wavesaukar ƙananan raƙuman sauti suna taimakawa wajen amintar da ganima a cikin ruwa mai turbid.
Yana da ban sha'awa!Cin naman mutane halayyar tiger shark ne, saboda haka manyan mutane galibi suna cin mafi ƙanƙanta ko mafi raunin dangi, amma wannan nau'in ba ya ƙyamar gawa ko datti.
Manya galibi suna kai farmaki ga rauni ko rauni whale kuma suna cin abinci a gawarwakinsu. Kowace Yuli, manyan makarantu na sharks na damisa suna taruwa a gefen yammacin yammacin Hawaii, inda kaji da yara na albatrosses masu duhu ke fara shekarunsu na cin gashin kai. Tsuntsayen da ba su da ƙarfi sun nitse zuwa saman ruwa kuma nan da nan suka zama masu saurin ganima ga masu farauta.
Sake haifuwa da zuriya
Manya da ke zaune su kaɗai suna iya haɗuwa da nufin haifuwa. A yayin saduwa, maza suna hakora haƙoransu a ƙashin bayan doins ɗin mata, sakamakon haka kwayayen da ke cikin mahaifar suna haɗuwa. Lokacin haihuwa shine matsakaita na watanni 14-16.
Nan da nan kafin haihuwar, mata na yin tururuwa kuma suna guje wa maza. Daga cikin wasu abubuwa, yayin haihuwa, mata na rasa ci, wanda ke ba su damar kauce wa halayyar cin naman jinsin.
Yana da ban sha'awa!Tsuntsun damisa na daga cikin nau'in kifin mai cike da ruwa, saboda haka zuriya ke tasowa a cikin mahaifar mace a cikin ƙwai, amma idan lokacin haihuwa ya gabato, ana 'yantar da jariran daga ƙwayoyin ƙwai.
Wannan jinsin ana daukar shi mai matukar dausayi, kuma a wani bangare wannan gaskiyar ce wacce take bayanin adadi mai yawa da kuma yankin da ke yaduwar mai yaduwar. A matsayinka na ƙa'ida, wata shark ta damisa a lokaci guda tana kawo daga twoa twoa biyu zuwa biyar dozin, tsawon jiki yana kai 40 cm ko fiye. Mata ba su damu da ɗiyansu kwata-kwata ba... Yaran yara suna buya ga manya don kada ya zama musu sauƙi cikin ganima.
Abokan gaba na tiger shark
Tiger sharks masu kisan gilla ne. Irin waɗannan masu farautar kusan koyaushe suna tunani game da abinci, kuma a ƙarƙashin tasirin jin yunwa mai tsanani, galibi suna rugawa har ma da abokan aikinsu, waɗanda ba su bambanta da su a nauyi ko girmansu. Akwai sanannun lokuta lokacin da manyan sharks, mahaukaci da yunwa, suka rabu da juna suka cinye naman danginsu.
Sharks yana da haɗari ga abokan aiki ba kawai lokacin balaga ba. Cin naman jikin mahaifa halayya ce, wanda jarirai ke cinye junan su tun kafin a haife su. A wasu lokutan ana tilasta wa manyan kifayen damisa ja da baya daga kato-kirin-wutsiya ko kuma rhombic rayukan da ke kawo musu hari, kuma a hankali suna guje wa yaƙi da kifin takobi.
Magabcin mutum na shark an dauke shi da ƙanƙan ƙaramin kifin Diodon, wanda aka fi sani da kifin bushiya... Diodon wanda shark ya haɗiye ya kumbura sosai ya juye izuwa ƙwallo mai kaifi da kaifi, wanda zai iya hudawa ta bangon cikin ciki na mai ɓarna. Ba ƙaramin haɗari ga sharrin damisa ba ne kisan gilla, wanda ke wakiltar nau'ikan nau'ikan parasites da microflora na cuta, wanda zai iya saurin kashe mai cin ruwa.
Hadari ga mutane
Hatsarin tiger shark ga mutane yana da matukar wahalar wuce gona da iri. Adadin waɗanda aka yi wa rajista na hare-haren wannan jinsin masu farautar akan mutane yana girma koyaushe. A cikin Hawaii kawai, ana ba da rahoton kai hare-hare uku zuwa huɗu akan masu biki a hukumance kowace shekara.
Yana da ban sha'awa!Akwai ra'ayi cewa damin shark, kafin ya ciza wa wanda aka azabtar da shi, sai ya juye da ciki. Koyaya, wannan tatsuniya ce kawai, tunda a wannan matsayin mai farautar ya zama mara taimako gaba ɗaya.
Lokacin afkawa abincinta, damisa shark na iya buɗe bakinsa sosai, yana ɗaga hancinsa sama, wanda ya kasance saboda yawan motsi da muƙamuƙinsa. Duk da irin wannan mummunan suna, yawancin mutane na wasu tsibiran da ke Tekun Pacific da Tekun Indiya suna ɗaukan dabbobi masu ɗauke da damisa.
Yawan jama'a da matsayin jinsin
Tutar damisa tana da mahimmancin kasuwanci a ƙasashe da yawa... Abubuwan da ke bayan ƙugu, da nama da fatar waɗannan masu cin abincin, ana ɗaukarsu masu mahimmanci. Daga cikin wasu abubuwan, jinsin mallakar abubuwan kamun kifi ne na wasanni.
Zuwa yau, an sami raguwa mai yawa a cikin adadin kifin kifin na tiger, wanda sauƙin aikinsu da ayyukan ɗan'adam ya sauƙaƙa musu. Ba kamar manyan fararen kifin kifin shark ba, "masu lalataccen ruwan teku" a halin yanzu ba a sanya su a cikin haɗari mai haɗari ba, saboda haka ba a saka su cikin jerin Littattafan Red International.
