Fasali da mazaunin kifin kifi
Kifin Stingray shine mafi tsufa mazaunin zurfin ruwa. Stingrays halittu ne masu ban mamaki. Su, tare da kifayen kifayen - dangin su na kusa su ne tsofaffin tsofaffi masu zurfin zurfin ruwa.
Waɗannan halittu suna da fasali masu ban sha'awa da yawa, wanda ya bambanta su da sauran wakilan dabbobin da ke iyo a cikin ruwa. Masana kimiyya sun ɗauka cewa a zamanin da magabata masu nisa na sharks da haskoki sun ɗan bambanta da tsari, amma dubun dubatar shekarun da suka gabata ba su sanya waɗannan dabbobin ba ta hanyar kamanceceniya ba, kuma mutane daga cikin jinsunan biyu sun sami canje-canje masu mahimmanci.
Na zamani kifin mara ciki (a kan hoto Wannan a bayyane yake bayyane) yana da cikakkiyar sifa mai taushi da kai, wanda aka haɗu tare da ƙafafun firam, wanda ya baiwa wannan halitta kyakkyawar bayyanar.
Launin dabbar ya fi dogara da mazaunin sa: ruwan teku da ruwa mai kyau. A cikin waɗannan halittun, launi na yankin jiki na sama ko dai haske ne, alal misali, yashi, mai launuka iri-iri, tare da kyawawan kayan ado ko duhu. Wannan launi ne ke taimakawa gangaren don nasarar ɓuya daga masu lura daga sama, yana ba shi damar haɗuwa da sararin da ke kewaye.
Ofasan waɗannan halittun masu lebur yawanci ya fi na sama haske. A gefen dabbar da aka nuna, akwai wasu gabobi kamar bakin da hanci, da gills a cikin adadin nau'i-nau'i biyar. Wutsiyar irin waɗannan mazaunan ruwa tana da fasali irin na bulala.
Stingrays babban rukuni ne na dabbobin da ke cikin ruwa waɗanda ba su da alaƙa da su dabbobi masu shayarwa. Stingray – shin kifi ne ko mafi daidai, wata halitta wacce take daga cikin nau'ikan kifin mai cin nama mai laushi.
Dangane da girmansu, waɗannan mazaunan zurfin kuma sun sha bamban da juna. Akwai mutane masu tsayin santimita kaɗan. Wasu mita ne, kuma a wasu lokuta ma sun fi haka (har zuwa mita 7).
Jikin stingrays yana da faɗi da tsawo, yayi kama da fanke da aka mirgine shi tare da mirgina bula, ta yadda gefunan gefen halittun kamar fukafukai ne, suna wakiltar fika-fikai. A wasu lokuta, tsayinsu ya kai mita biyu ko sama da haka.
Misalin wannan shi ne rowa, wanda yake memba ne na dangin birki, wanda tsayin jikinsa ya kai biyar, kuma fikafikan wani nau'in fuka-fuki ya kai mita biyu da rabi. Stingray – kifi mai cin nama... Wannan yana nufin cewa ba a gina cikinsa daga ƙashi, kamar kifaye da sauran dabbobi, amma daga guringuntsi.
Launi daga stingray yana ba shi ikon ɓoye kamarsa a kan seabed
Mazaunan stingrays suna da yawa kamar bambancinsu. Irin wadannan dabbobin ana iya samunsu a cikin zurfin ruwa a ko’ina a duniya, har ma da Arctic da Antarctic. Amma tare da wannan nasarar suna zaune cikin ruwan zafi.
Zurfin ruwa da ke zama matsuguni ga dabbobi iri daya suna da canji sosai. Kifi mai yawa yana zaune kuma yana iya samun nasarar samun gindin zama a cikin ruwa mara ƙanƙani, amma kuma yana dacewa da wanzuwa a zurfin 2700 m.
Yanayi da salon rayuwar kifin kifi
Abubuwa masu ban mamaki na daban nau'in haskoki boggle tunanin. Misali, a gabar tekun Ostiraliya zaka iya kallon "haskoki mai tashi". Har ila yau hadu wutar kifin lantarki.
A hoto, "yawo" stingrays
Kuma irin wannan karfin, da aka ba su ta dabi'a, ya zama babban makami a gwagwarmayar rayuwa. Irin wadannan halittun suna iya gurguntar da wanda aka azabtar ta hanyar amfani da wutar lantarkin su, wanda dukkannin haske ke samarwa, amma wannan nau'in ne yake samar dashi da adadin da yakai 220 volts.
Irin wannan fitowar, wacce ta fi karfi a ruwa, ta isa ta gurguntar da wasu sassan jikin mutum, har ma ta kai ga mutuwa. Mafi ban sha'awa daga cikin jinsunan kifin kifi – nautical shaidan. Wannan dabbar tana da girman gaske, tana da nauyin sama da tan biyu.
Matukan jirgin sun kirkiro tatsuniyoyi masu ban al'ajabi game da irin waɗannan halittu, dalilan da suka kasance ba zato ba tsammani na irin wannan girman girman marine stingrays daga zurfafawa a gaban idanun matafiya da suka dimauta.
Sun yi tsalle daga cikin ruwan, sannan suka ɓace a cikin zurfin, suna walƙiya da wutsiya mai kaifi, wanda galibi ya zama sanadin firgita tsoro. Koyaya, tsoratarwar ba ta dace ba, kuma irin waɗannan halittun ba su da wata illa kuma ma suna da salama.
A cikin hoton, shaidan "shaidan teku"
Kuma ba a sami wani lokaci na kai hari kan mutane ba na dogon lokaci. Akasin haka, sau da yawa mutane suna cin naman su mai gina jiki da kuma ɗanɗano, wanda har yanzu yana ɗaya daga cikin ɓangaren kuma ɓangare na jita-jita da yawa, da kuma nau'ikan girke-girke masu ban sha'awa.
Amma tsarin farautar shaidan a cikin teku na iya juyawa zuwa wani aiki mai hadari, saboda girman dabbar yana ba shi damar juya jirgin ruwan da masunta. Babban ɓangaren rayuwar kifin kifi yana wucewa a ƙasan tafkunan ruwa. Waɗannan dabbobin ma suna hutawa, an binne su cikin rami ko yashi. Abin da ya sa tsarin numfashin wadannan dabbobi ya bambanta da sauran kifaye.
Ba sa numfashi da gill, amma iska tana shiga jikinsu ta hanyar na'urorin da ake kira squirt gills, waɗanda suke a bayansa. Waɗannan gabobin an sanye su da bawul na musamman wanda ke taimakawa wajen kare ƙwayoyin halittar ɓata daga ɓoyayyen ƙasashen waje da ke shigowa daga ƙasan tafkin. Duk dattin da ba dole ba, barbashin yashi da datti an cire shi daga abin yayyafa, an fito da shi ta gangara, tare da rafin ruwa.
Hakanan stingrays suna motsawa ta hanya mai ban sha'awa, ba tare da amfani da wutsiyar su kwata-kwata lokacin iyo. Suna kada fuka-fukan su kamar butterflies, kuma yanayin jiki na musamman na taimaka wa dabbobi yin kusan shawagi a cikin ruwa, wanda hakan ya sa suka zama masu iya iyo.
Stingray abinci
Kifi-kifi - wata dabba mai farauta. Babban abincinsa shine kifi: kifi, sardines, mullet ko capelin. Manyan jinsuna na iya jarabtar su ta hanyar ganima kamar dorinar ruwa da kuma kaguji. Varietiesananan iri sun wadatu da plankton, da ƙananan kifi.
Hakanan ana bayyana ire-iren abubuwan stingrays da damar su ta ban mamaki wajen samun abinci. Don farautar waɗanda abin ya shafa, nau'ikan nau'ikan waɗannan halittu masu ban sha'awa suna amfani da makaman da yanayi ya ba su.
Hasken wutar lantarki, bayan ya riski abin ganima, ya rungume shi da fincinsa kuma ya dame shi da fitowar lantarki, yana jiran mutuwarsa. Kuma makamin haskakawar wutsiya shine wutsiya, wacce aka shantar da ƙaya, wacce ta auka cikin abokan gaba. Cin mollusks da crustaceans, yana amfani da fitattun faranti na musamman waɗanda suka maye gurbin haƙoran wannan halitta, yana nika abin da yake ci da su.
Sake haifuwa da tsawon rai na kifin stingray
Wasu stingrays suna viviparous, yayin da wasu sa kwai a cikin kwantena. Hakanan akwai nau'ikan da ke yin aikin haifuwarsu a matsakaiciyar hanya, kasancewar suna da ovoviviparous.
Lokacin daukar jarirai, jikin mahaifiya yana ciyar da amfrayo, wani irin tsiro wanda ya ratsa ramin bakin. Shaidan macen na iya haihuwar 'ya' ya guda daya, amma girmanta yana da matukar birgewa, kuma nauyinta ya kai kilo 10. Amma mace na hasken lantarki, wanda ke haifar da cuba livea masu rai, na iya haɓaka ƙwayoyin rayukan, wasu lokuta wasu mutane 14.
Girman jariran 2 cm kawai, amma daga farkon minti na rayuwarsu, suna iya samar da wutar lantarki. Tsawon rayuwar stingrays galibi ya dogara da girmansu. Speciesananan nau'ikan suna rayuwa a matsakaita daga shekaru 7 zuwa 10. Waɗanda suka fi girma suna daɗewa, daga shekara 10 zuwa 18.
Wasu nau'ikan: wutar lantarki, da wasu da yawa, misali, suna rayuwa kusa da tsibirin Cayman, inda akwai mafi kyawun yanayi don irin wannan dabbobin, suna rayuwa kusan kusan kwata na karni.
