A yau zamuyi magana ne game da wani sanannen ɗan sanannen nau'in kifin shark. Ba kamar kifayen da muke amfani dasu don yin nazari ba, tsarin halittu da tsarin rayuwar wannan jinsin ya sha bamban. Muna magana game da viper shark. A Turanci an san shi da sunan viper dogfish. Ana iya fassara wannan sunan zuwa Mutanen Espanya kamar quelvacho vibora. Sunan kimiyya shine Trigonognathus kabeyai kuma an samo shi a cikin 1990, wanda ya sa ya zama ɗayan zamani da ba a san shi ba har zuwa yau.
A cikin wannan labarin zamu gano wasu sirrin zurfin na shark shark.
Babban fasali
Har zuwa yau, bayanai kaɗan ne ke akwai game da sharrin shark. Adadin samfurin da aka kama bai kai hamsin ba. Kamawa kwatsam ne wanda ke faruwa a cikin nau'ikan kamun kifin-nau'in kifin a ƙasan buɗewa a sassa daban-daban na Pacific. Musamman, yankunan Japan da Hawaii sune kawai wurare a duniyar duniyar da aka kama shark shark.
Na dangi ne Etmopteridae (oda Squaliformes). An san wannan dangin da fitilun kifin saboda fitowar hotunan hoto a saman jiki. Da wannan ko za a iya gano cewa suna rayuwa a cikin zurfin inda hasken rana bai isa ba kuma suna buƙatar haske daga waɗannan hotunan hoto. Suna da kamannin baƙi, cikakke don zama jarumai na wani nau'in ban dariya.
Yana da elongated body, cylindrical and with small finins. Yana da fika-faɗai biyu na kashin baya ba fin finafinai ba. Fatarsa launin ruwan kasa mai duhu ne sama da baƙi a yanzu tare da launuka masu haske masu haske akan ƙwanƙwasa da ƙwanƙolin wutsiya
Yana a cikin ɓangaren kai inda aka samo siffofin wannan dabba. Muna farawa tare da dogon tsayi da kuma kunkuntar bakin a matsayin m kamar maciji. Bakin yana da dogayen hakora masu lankwasa kamar kumatu. Hakoran ba sa bayyana baka kamar yadda yake a cikin sauran nau'ikan halittu, amma surar V ce. Shark macizai ya tsere ta hanyar zazzage muƙamuƙinsa domin ya kama ganimarsa. Godiya ga ikon tsayin jaw da tsayin hakora, ana iya ciyar da shi de peces kashi da crustaceans wanda ya hadiye gaba daya. An san cewa ana amfani da su ne kawai don tsigewa da kama ganima.
Yanki da mazaunin viran shark
Kodayake ba a samun bayanai da yawa a kan wannan nau'in, abin da zai iya dogara da kamawa yana ba mu damar sanin mazaunin. Mun san cewa yana cikin zurfin ruwa kusa da gangaren sama tsakanin zurfin mita 330-360. An kama samfuran 39 a gefen gefe daga matakin teku zuwa zurfin mita 170. Hakanan an kama wasu samfuran a zurfin mita 1500. Wannan na iya nuna cewa yana yin ƙaura daban-daban na tsakar dare don kama abin da yaci.
Saboda zurfin abinci ko ƙarancin abinci, sabili da haka, dole ne su hau saman ƙasa don nemo abincinsu. Wannan ko, duk da haka, ba komai bane face zato. Ba a san hanyar rayuwar macijin shark sosai ba.
Dangane da ilimin halittarta, yana da matukar wahala a tabbatar da abubuwa tunda ilimin da ake dashi game dashi kadan ne.
Sake fitowar kifin macizai
Kodayake ba sanannun saninsa ba ne, ana tsammanin dabba ce mai raɗaɗi. Maza za su fara girma lokacin da suka kasance tsakanin tsayi tsakanin 37 zuwa 44 a santimita, yayin da mata ke kusa da santimita 44. Aƙalla za su iya kaiwa tsawon santimita 54. Kamar yadda masunta ke kama wasu samfuran bazata, za a samu ƙarin bayani ga masana kimiyya game da ci gaban su, hanyar rayuwarsu, ilimin halittu, da sauransu.
Abinda kawai zamu iya fada da tabbaci shine cewa a cikin zurfin teku yawan halittu masu yawa yana da yawa. Matsalar ta ta'allaka ne da iya karatu da sanin wuraren da ƙarancin hasken rana yake kai wa. Ga mutane yana da wahalar bincike cikin zurfin yana da girma sosai, tunda matsin lamba ya fi girma kuma hanyoyin suna da rikitarwa. Zai yiwu cewa akwai nau'ikan nau'ikan kifin na shark tunda wasu samfurin da aka kama a Hawaii suna nuna wasu bambance-bambance game da samfuran da aka kama a Japan.
An kama wasu samfurin a Taiwan wanda ya ɗauki awanni 24 bayan barin ruwan. Da wuya za a iya gudanar da wani nazari wanda ke bayyanar da bayanan sharadi game da ilimin halittar wannan kifin kifin kifin. Sunan ta saboda kamannin ta da maciji. Kamar dai macijin teku ne amma tare da halayen shark.
Kamar yadda kake gani, zurfin teku bai daina mamakin mu ba. Ina fatan cewa tare da wannan bayanin zaku iya koyo game da shark shark.