News kuma Society, Yanayi
Porbeagle: salon, tsarin fasali, photos
A wannan labarin, za mu so mu yi magana game da sanannen predator - da porbeagle. Shin ka taba ji daga wannan? Ta yana da yawa daga sunaye, daga gare su - da blue kare Lamno, bottlenose, bonito, mackerel shark, porpoise , da dai sauransu ...
Atlantic mackerel shark
Wannan shark nasa ne a gidan Clupeidae shark lamniformes naúrar, kuma yana da halayyar bayyanar da jinsunan.
Duk da yara na wannan kungiyar da biyar gill slits, dorsal da tsuliya fins. Suna dauke da makamai hakora masu kaifi, amma nictitating membrane suka yi ba. Waɗannan su ne tsarin fasali na porbeagle. Kabilanci Atlantic shark ne quite kowa ga wakilan wannan iyali. The jiki ne isasshe m, fusiform, caudal filafilin kifi lunate, hancinsa kaifi, conical.
A na sama na jiki na da bluish-m launi (daga haske zuwa duhu sosai tabarau), amma peritoneum ne sosai haske, kusan fararen. A jiki babu spots da ratsi.
A idanu da manyan size. A hakora ne manyan isa, a triangular siffar, da kuma adult sharks kowane hakori tushen tsiro kamar wata karin kananan a garesu. Tunanin cewa kowace muƙamuƙi an zubar zuwa sittin hakora.
Shark zaune daga ashirin da biyar zuwa talatin da shekaru.
Porbeagle ya kai wani isasshe manyan size. Akwai wasu shaidar kasancewar na lokutta har zuwa 3.7 m, a tsawon tare da wani nauyi na har zuwa ɗari biyu da talatin da kilo. Duk da haka, da na al'ada da talakawan size predator - rabin zuwa mita biyu, kuma da nauyi ne game da ɗaya da ɗari kilo.
Yadda zaune Atlantic shark?
Hoton na da wani shark rayuwa herring ba ya bambanta daga abin da na sauran wakilan da HALITTAR. Ita kullum a tashin cikin rayuwarsa, wani lokacin Allaha a kan kasa. Sharks ba su da iyo mafitsara, wanda ke nufin cewa ba su da buoyancy cewa yana da wani al'ada kifi. Wannan hujja ta sa shi ci gaba matsawa, in ba haka ba za su kawai nutse.
Ko matattu porbeagle taba tashi zuwa surface, ta sami mafaka a kasa ko zama ganima ga scavengers. Bugu da kari, ta sami damar kula da da ake so zafin jiki na jiki, wanda ya fi teku zazzabi. Yadda ta yi shi? Porbeagle yana da wani thermoregulatory inji. Akwai duk quite sauki. Jini da aka kẽwayãwa ta hanyar tsoka takamaiman zafi exchangers, inda mai tsanani. Kamar wancan ne da shark yanayin jiki yakan zuwa bakwai zuwa goma digiri. Wannan ban mamaki alama taimaka yara zuwa da sauri daidaita da ruwan sanyi da kuma ba ka damar da sauri matsar kusa a bi na ganima.
Zaune porbeagle?
Porbeagle zaune a cikin ruwa al'arshi lullube daga West Atlantic zuwa Argentina da Brazil. Mazauninsu ne quite m. A gabas, da Atlantic shark aka samu duka biyu a Iceland da kuma a Afirka ta Kudu. Wani lokaci ana iya gani a cikin Rum.
Atlantic shark ne iya daidaita da kyau, amma saboda ta ne daidai da dadi Feel a bude ruwa, kuma a cikin jihar bakin teku ruwa daga cikin tsibiran da babban yankin. Don ƙarin fin so shi ba sosai dumi ruwa tare da yawan zafin jiki na ba fiye da ashirin digiri.
A predator ciyarwa a kan Atlantic?
Dalili na rage cin abinci ne herring shark, kuma domin masunta yi imani da cewa idan da bukatar porbeagle, shi wajibi ne da farko, in sami wata makaranta da kifi. Predator zaune a zurfin 700-800 mita daga teku surface.
Its rage cin abinci ya hada da sardines, tuna, herring, mackerel. Har ila yau, ya ba ya shagala da kasa kifi: squid, zurfin, haskoki, crustaceans da kananan sharks. Atlantic shark - sosai aiki da kuma agile predator. Sau da yawa wadannan kifaye tara a kananan tumaki na goma zuwa goma sha biyar mutane, cruising, a cikin tẽku surface, fallasa da dorsal da caudal fins.
Wannan gregarious hanyar rai damar da su zuwa yadda ya kamata farautar, circling makarantu na kifi, su fitar da su zuwa cibiyar, a wani m da'irar sa'an nan kuma fara ci abinci. Su walƙiya pounce a kan ganima, tãrãwa cin ta.
Wani lokaci sharks pounce ko da a kan kama kifi da raga. Su wuce yarda mai ban mamaki views na babban adadin kifi kama da masunta, sa'an nan su ciji ta cikin cibiyar sadarwa, da kuma kifi rush fitar, mike cikin muƙamuƙanka na yunwa da yara. Da zarar a ciki na wani shark daya hamsin da bakwai kifi jere a size daga goma sha biyar zuwa ashirin da santimita da aka samu. Da ban sha'awa, ba da shi?
Sake bugun Atlantic sharks
Porbeagle - a irin ovoviviparous da yara. The hadu qwai kasance a ciki da kifi har da haihuwa na zuriyarsa. A tayi ne kewaye da wani wucin gadi shafi wanda a hankali ya vuya, kuma ta fara ciyar ta hanyar masu juna biyu mugunya. Dole ne in ce cewa tasowa tãyuna ci a lokacin da wannan lokaci ana mai yawan unfertilized qwai. Pregnancy daukan takwas zuwa tara watanni. Kuma a lokacin rani generated isasshen yara, ana haifuwarsu ne. Duk da haka, su ne tsayin tsakanin hamsin da saba'in cm. Kowane predator a lokaci zai iya samar da tsakanin biyu da biyar da yara.
Industrial kama kifi na porbeagle
Porbeagle (photo ba a cikin labarin) - shi ne ba kawai a predator. Oddly isa, amma shi ne abu na kasuwanci kama kifi a cikin kasashen da dama: Canada, Amurka, Norway da Ireland da Great Britain.
Sai dai itace cewa da nama hadari tekuna dadi isa, ko da yake tare da wani m takamaiman wari. Duk da haka, a lokacin da ya kamata shirya, wannan aibi ne shafe sosai kawai. Su ne musamman m fins, hanta mai, hanta, kuma ba shakka, fata. Dukkanin kifayen da m abinci, bushe kaya, ko magani, an aike mu zuwa ga samar da fishmeal.
Ko da mutum ne mai hadarin gaske ga sharks?
Atlantic shark azumi da kuma kawo hadari ga mutane. Duk da haka, ba a dogara da bayanai a kan ta kai hari a kan mutane. A halin yanzu akwai da dama lokuta da cizon sãmar da predator. Saboda haka da wuya a magana game da har ta hatsari. Amma a wani hali shi ne mafi alhẽri a matsayin nisa daga predator, shi ba ne kawai daya daga cikin sunayen a zamanin da ya zo daga Girkanci kalmar "dodo-ci." Yau, godiya ga masana'antu kamawa Atlantic sharks ba cewa sauki zo fadin. Shi ne kusan ba ba a cikin Rum, kuma a gaskiya har sai kwanan nan da ya kasance quite mai yawa. Domin shi ne riƙi karkashin kariyar da lafiyar qasa kamar yadda duk-gani mutum, kasancewa a kan gab da nau'i nau'i.
Pacific shark
Salmon shark - kusa dangi Atlantic, daga abin da ya bambanta zahiri da fadi da kuma gajeren hancinsa da kuma halayyar spots a kan ciki. A duk sauran madaidaci, wadannan yara ne quite kama, ko da yake live a wurare daban-daban. Salmon jinsin aka samu kawai a Arewa Pacific.
Streamlined jiki yana da wani launin toka-blue color. Shark kai ne manyan, amma ya fi guntu fiye da na 'yan uwansu. Wannan ya sa shi kama da wani kananan fari shark. Wannan irin wannan sabon abu shark Pacific herring. Features na tsarin shi wannan da cewa shi ne kuma iya kula da so da zazzabi na jiki, kunna shi madawwama a cikin sanyi ruwa da kuma zama da sauri da kuma mafi kuzari.
Girma Pacific sharks
Pacific shark kai mai kyau isa size. Anecdotal shaida daga jikinsa tsawon shi ne 4.3 mita, da kuma rubuce darajar dan kadan suna fadin - 3.7 mita. A nauyi kai 454 kg. Yana mai tsanani isa ga predator sigogi. Mãtan yawanci ya fi girma fiye da maza. An ban sha'awa Gaskiyar ita ce, a yankuna daban-daban na mazauninsu lura da bambanci a cikin size da dabbobi. Haka kuma, a gabashin Pacific aka mamaye mãtã, amma a yamma - da maza. Dalilin wannan sabon abu ne ba a sani ba. Mãtan rayu har zuwa shekara talatin, da kuma maza - har zuwa ashirin.
Mazauninsu Pacific sharks
Pacific shark samu kashe bakin tekun na Korea, Japan, a cikin Bering da Okhotsk tekuna da kuma a Amurka ruwa, rajista ta gaban a tekun na Mexico da kuma California. An ban sha'awa Gaskiyar ita ce, da shark Pacific herring, salon da aka kai tsaye alaka da ruwa mai arziki a cikin abinci, ba ya je babban zurfin. Kasa da mita 500 daga teku surface shi ba zai sami.
Mene ne abinci ga yara na Pacific?
Sharks ciyar a kan matsakaici-sized kifi: mackerel, herring, chum, sockeye, ruwan hoda kifi. kuma demersal kifi ba a ga rage cin abinci. Bugu da kari, da predator iya iya kai farmaki da yawo tsuntsaye. Tara a tumaki na ashirin ko talatin mutane, shark shirya gama farauta. Predator ne don haka sauri da kuma agile cewa wani lokacin da ke sa hijirarsa mi} a yuwuwar abinci.
Pacific sharks haifa kusan daidai da wannan a matsayin Atlantic.
An yi imani da cewa jinsunan ne m ga mutane, ko da yake da takardun cikin harin ba a tabbatar. Duk da haka, yara da manya-manyan size da kuma nuna tsokana, kuma ya kamata saboda haka ya zama m, a yankunan da suke zaune.
Wasu kafofin ruwaito shark kai hare-hare a kan iri iri, amma wadannan bayanai da aka tabbatar da ya tabbatar. The fiye da haka, saboda irin wannan sauƙi gauraye da sauran, sabili da haka, sun kasance kuskure game da jinsin kai hare hare predator.
Shin Pacific predator nama ne edible?
Shark nama yana dauke da dadi, da kuma a wasu kasashe, kamar Japan da kuma kasashen gabashin Asiya yankin ne kullum a delicacy. Duk da haka, kasuwanci kama kifi da wannan nau'in na sharks ba tsunduma. Ã'a, shi ya faru kwatsam, a lokacin da wani kifi kama kifi. Duk da haka, Pacific shark ne ban sha'awa wasanni kama kifi, musamman kamar yadda girman ta wajen manyan. Amma muhalli da damuwa da cewa a nan gaba shi ne ba sa ran halartar da Atlantic sharks, miyagun.
A Alaska, wani m-kama kifi dakatar a 1997, da kuma wajen rigidly sarrafawa da kuma wasanni kama kifi. Kowane masunci ne aka halatta kama kawai mutane biyu a kowace shekara.
Wadannan su ne m halittun da wadannan kifayen teku. A daya hannun, wannan karaya da yara, a kawo hadari ga mutane, kuma a daya hannun, su ne a kan gab da nau'i nau'i a cikin hannãyenku daga cikin wannan mutane. Kuma shi ne m wanda shi ne wanda ya zama mafi wary. Ko da yake wani predator a cikin daji, ba shakka, m ga mutane, saboda daya taba sanin abin da ya sa ran daga gare shi.
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