Thrasher: description, mazauninsu da kuma ban sha'awa facts

Mutumin ya ba da sunan mazaunan cikin teku, shiryar da m sharudda. Sau da yawa da suka yi amfani da sunayen terrestrial dabbobi, wanda dole a kalla mai nĩsa kama ko irin wannan halaye. Saboda haka, matuƙan kira da manatee teku saniya saboda manyan size da kuma bayyana slowness. Kuma da sunan makale thrasher ga mahara wakilan zurfin.

m predator

A cikin ruwan Pacific da kuma Indian tẽkuna aka manyan predator - fox shark. Its talakawan tsawon na iya zama har zuwa shida mita, da kuma nauyi - game da 400 kg. A mafi kowa sunan wannan nau'in kifi, kamar yadda ka iya gane, thrasher. Shark samu shi godiya ga tsawo wutsiya, ko ya zama mafi daidai, da na sama lobe daga cikin caudal filafilin kifi. Wannan na'urar taimaka da predator, don samar da nasu abincin. Kuma kamar yadda ya faru, kokarin bayyana a cikin daki-daki.

Yadda farautar da shark, kira teku fox

Thrasher wuya hari ganima kai tsaye. Yana amfani ga farauta m elongated rabo daga caudal filafilin kifi. Samun makaranta da kifi, da predator hanzari karya a cikin ta tsakiya da kuma farawa talking wutsiya. Amma m filafilin kifi stun ganima, da kuma shark iya kawai ci da har yanzu kifi.

Daya ko fiye da?

Sharks da halayyar wutsiya filafilin kifi kasance a cikin wannan HALITTAR, amma ya kasu kashi uku iri:

• Marine talakawa fox.
• Fox zurfin (hemigaleidae).
• Pelagic shark na HALITTAR fox.

A tsawon wutsiya filafilin kifi na kowane wakilin wannan irin - fiye da rabin tsawon jikinsa. Kalla m mutum tana fuskantar zurfin teku predator. Its halaye ake talauci gane, amma shaidun gani da ido ya gaya wa wadannan rare tarurruka cewa bounces wutsiya cewa babban kifi sa, kasancewa a kan bene na wani kifi schooner, ya kawo babban lalacewar da cuta da masunta.

Fox pelagic shark kama ma infrequently. Saboda da peculiarities na farauta halaye na samar da yafi aka sanya a kan wata kama kifi ƙugiya ba bakin da wutsiya filafilin kifi.

Common sussuka kuma yă ya auku fiye da sau da yawa. Ta na da m mazauninsu - daga yammacin sahara zuwa gaba na Norway. Wannan kifi ne mafi girma daga duk fox. Yana iya girma har zuwa shida mita.

Shafi na jinsuna daban dabam daga m-kasa-kasa zuwa duhu launin toka. Wani lokaci da kifi na iya zama blue. A baya ne ko da yaushe duhu fiye da ciki. Ciki da kuma pectoral fins na teku fox iya samun fari aibobi.

Kamar yadda na ninka tailed predator

Fox tana nufin viviparous sharks. Daya mace da aka haife babu fiye da yara biyu a lokaci guda. Ko da yake kira wani jariri fox cub shark ne quite wuya. Its tsawon at haihuwa - kusan daya da rabi mita. A lokacin balaga, "da yara" suna girma har zuwa hudu mita.

m tsufa

Kullum, sharks - wani sosai tsoho jinsunan kifaye. Masana kimiyya yi imani da cewa miliyan 400 da suka wuce, wadannan yara sun farauta a cikin zurfin teku. Wannan hujja za a iya dangana ga dama m tsarin sharks. Bari mu fara da cewa jinsin nasa ne da cartilaginous kifi, watau kashi da suka yi ba. Kuma sharks ba gill rufe. Amma tsoho da yara bunƙasa a cikin zamani duniya, da kuma a wata hanya ba, baya zuwa more "matasa" jinsunan.

Wani dabba - scat

Sunan thrasher har yanzu makale tare da daya wakilin karkashin ruwa duniya. Don haka ya kira spiny (ƙayayuwa) haskoki. Yana da wani tushe kifi da ɗan m form. Yana zaune a cikin Atlantic, Rum da kuma Black Tekuna.

Ban sha'awa dabba, teku fox, yana da wani lu'u-lu'u-dimbin yawa lebur jiki da kuma dogon, kunkuntar wutsiya. Mutane da yawa mutane wutsiya tsawon daidaita da tsayin na jiki. Baya da kuma saman wutsiya na adult spiny gudu kan kankara na da ƙayayuwa line. Yawan iya zama har zuwa talatin da biyu guda. A wutsiya ƙare da biyu kananan dorsal fins. Scat thrasher yana da wani gajeren kai kuma jikinsa, duk da cewa shi ne, ba zagaye, da ake kira da Disc.

Wasu fasaloli na haskoki

Mafi yawan lokaci tudun lodi marine Fox kwashe binne shi a silty ko yashi kasa. Favorite zurfin - ashirin zuwa uku da ɗari mita, amma akwai lokuta na ganewa na mutum wakilan a zurfin 550 m.

Wannan nau'in nasa ne rombovym gangara kuma kamar yadda sussuka kuma yă shark, cartilaginous kifi iyali. Yana ciyarwa a kan tsutsotsi, larvae, kananan clams, duk da cewa an kira daya kalma - benthos. Wani lokaci a cikin abinci na manya yanzu crustaceans da kananan kifi.

The girma na namiji teku Foxes ne gwada da kananan, babu fiye da 70 cm. The mace ne ya fi girma sosai. Wasu mutane da girma har zuwa 120 cm.

haifuwa

Scat thrasher tana nufin yaytserodyaschim iri, watau tãyuna ci gaba wajen mahaifiyarsa ta jiki. Mate tudun lodi a cikin bazara, su ne halin da ciki hadi. Bayan da mace lays ta qwai 'yan makonni. Wannan kullum aiwatar kawo 50-150 qwai kakar. stingray qwai ana kiyaye shi ta wani m kwantena da musamman a kaikaice tafiyar matakai. Su ne kamar zaren da cewa an haɗe zuwa algae, rike da kwai a wurin.

Sun daga qwai bayyana a 5 months. Kananan tudun lodi da tsawon 12-13 cm. Power Kids aka samar da kansa, sau da yawa kansu zama abinci ga ya fi girma predatory kifi. A tsawon rayuwar jama'a gangara thrasher - 15-17 shekaru. Balagarsa, maza da mãtã isa game da shekara takwas.

A pectoral fins na teku fox (sharks da kuma haskoki)

Yana da ban sha'awa ga la'akari da muhimman hakkokin bambance-bambance tsakanin sharks da kuma haskoki da ciwon guda sunan. Fox Shark kama da wani live torpedo cewa kai samame a cikin zurfin teku. A fox scat kama wata babbar takardar cewa motsa ta hanyar undulating ƙungiyoyi. A jikin siffar sharks da kuma haskoki aka shibtarsu da juyin halitta daga cikin jinsin, saboda sun kai daban-daban rayuwa.

Daban ɓullo da pectoral fins na teku fox. Su aiki ya dogara da jinsunan kifaye:

• Pectoral fins shark teku fox ne ga zaman lafiyar jiki. Ba su da damar predator Rolls uwa ta gefe. Kuma shi ne wani nau'i ne na "lif".
• A teku stingray fox pectoral fins ana amfani da tanadi. Bã su da wani unusually m gefuna cewa an Fused da gefen surface na jiki da kuma shugaban.

Saboda haka, saboda da peculiarities na tsarin da pectoral fins shark samu damar iyo da sauri da kuma rayayye rawar daji a lokacin farauta. A gangara thrasher iya smoothly da kuma sauƙi matsawa a cikin ruwa shafi, tattara tarar feed.

A gaskiya ma, stingrays da sharks - kusantar dangi. Dukansu jinsunan kasance a cikin zamanin d cartilaginous kifi. Duk da haka, da ci gaba sannu a hankali sanya canje-canje ga tsarin da 'yan wasan, kuma a yau yana da wuya a yi imani da irin zumunta.