Tekun Alboran

Tekun Alboran
General information
Vertical depth (en)	1,500 m
Suna bayan	Alborán (mul)
Labarin ƙasa
Tsarin Daidaiton Labarin Kasa	36°N 3°W
Bangare na	Bahar Rum
Kasa	Aljeriya, Ispaniya, Birtaniya da Moroko
Ƙasantuwa a yanayin ƙasa	Gibraltar Arc (en)

Tekun Alboran shine yankin yamma na Tekun Bahar Rum, yana tsakanin yankin Iberian da arewacin Afirka (Spain a arewa da Morocco da Aljeriya a kudu). Mashigin Gibraltar, wanda ke ƙarshen yamma na Tekun Alboran, yana haɗa Bahar Rum da Tekun Atlantika .

Hoton tauraron dan adam wanda ke tsakiyar Tekun Alboran. A hagu, yankin Iberian, kuma a dama, arewacin Afirka.

Yanayin ƙasa

Matsakaicin zurfinsa shine mita 445 (1,460 kuma matsakaicin zurfi shine mita 1,500 (4,900 .

Ƙungiyar Hydrographic ta Duniya ta bayyana iyakokin Tekun Alboran kamar haka:

Ilimin ƙasa

Yankin Alboran, yanayin teku a ƙarƙashin Tekun Alboran (wanda aka sani da yankuna na ciki) tare da tsaunuka da ke kewaye da su (wanda aka fi sani da yankunan waje; Gibraltar Arc da Atlas Mountains), galibi an yi shi ne da ɓawon nahiyar kuma yana nuna ƙarshen yammacin ƙasashe da aka rushe tsakanin Afirka da Eurasian Plates lokacin da Tethys Ocean ya rufe. Girgizar ƙasa mai maimaitawa a zurfin kusan kilomita 600 kilometres (370 mi) (370 ya nuna cewa wannan subduction yana ci gaba kuma cewa hadaddun hulɗa tsakanin lithosphere da mantle suna samar da yankin. Yankunan ciki an yi su ne daga Late Paleozoic zuwa Triassic duwatsu waɗanda aka tara a lokacin Tertiary kuma an faɗaɗa su tun farkon Miocene.

Yankin teku yana da rikitarwa tare da ƙananan tafkuna da yawa, gami da manyan tafkuna guda uku da ake kira West, East, da South Alboran Basins, ridges, da seamounts. Tsarin da ya fi shahara a cikin Tekun Alboran shine 180 km (110 mi) km tsawo (110 Alboran Ridge wanda ya shimfiɗa kudu maso yamma daga tsibirin Alborán mai fitattun wuta .

Nazarin teku

Ruwan sama a cikin Tekun Alboran, wanda iska ta rinjayi, yana gudana zuwa gabas, yana kawo ruwa daga Tekun Atlantika zuwa Bahar Rum; Ruwan ruwa mai zurfi yana gudana daga yamma, yana ɗauke da ruwan gishiri na Bahar Rum a kan sill na Gibraltar zuwa Tekun Atlantiki. Don haka yawanci akwai zagayawar juyawa ta tsaye, wanda aka fi sani da gyre, a cikin Tekun Alboran sakamakon wannan musayar ruwa.

Muhalli

Taswirar Tekun Alboran

Tekun Alboran yanki ne na canji tsakanin teku da teku, wanda ke dauke da cakuda nau'in Bahar Rum da Atlantic. Tekun Alboran shine wurin zama ga mafi yawan dolphins na bottlenose da yawan karshe na porpoises na tashar jiragen ruwa a yammacin Bahar Rum, kuma shine mafi mahimmancin wurin ciyarwa ga tururuwan teku a Turai.

Tekun Alboran kuma yana da mahimman kamun Kifi na kasuwanci, gami da sardines da swordfish. A shekara ta 2003, Asusun Kula da namun daji na Duniya ya nuna damuwa game da yaduwar kifi da ke haifar da yawan dolphins, turtles, da sauran dabbobi na ruwa. A cikin 2023, Tarayyar Turai, Morocco, da Aljeriya sun amince da haramta ayyukan kamun kifi a kusa da Bankin Cabliers, don kare kawai ruwan sanyi da aka sani yana girma a cikin Bahar Rum.

Wani bangare na tsaunuka, wanda aka sani da Gibraltar Arc, yana kewaye da sakewa, yamma da kudancin Tekun Alboran. Gibraltar Arc ya ƙunshi Baetic Cordillera na Kudancin Spain da Rif Mountains na Maroko. Wadannan duwatsu, waɗanda aka sani ga masu ilimin muhalli a matsayin Baetic-Rifan complex, sun ƙunshi ɗaya daga cikin wuraren da ke cikin Bahar Rum; kamar Tekun Alboran, Baetic-Rifan complex yana wakiltar canji tsakanin Bahar Rum da Atlantic (Macaronesian) yankunan muhalli. Tasirin matsakaici na Atlantic ya ba da damar yawancin nau'o'in da ke cikin tsaunukan Baetic da Rif su tsira daga sauye-sauyen yanayi na 'yan miliyoyin shekaru da suka gabata waɗanda suka sa su zama marasa amfani a wasu wurare a kusa da tafkin Bahar Rum. [ana buƙatar ƙa'ida]