Omul kifi daga cikin iyali sig. Description kuma mazauninsu

Kifi omul, wanda yana da wani photo a cikin wannan labarin, daga domin Salmoniformes iyali da kuma whitefish. An dauke da wani Semi-anadromous da kama kifi. Girmamawa sabili palatability da kuma amfani da kaddarorin. Ba ya zama a duk ruwan da ke dauke rage sikẽlin.

mazauninsu

Wannan kifi na iya zama da dama iri, dangane da mazauninsu. Key: Arctic da Baikal. Wucewa cisco (aka - Arctic) zaune a kan gaba na Arctic Ocean. Yana spawns a Eurasian da kuma Arewacin Amirka koguna. A kan ƙasa na Rasha Arctic cisco zaune a kusan duk arewacin ruwa, sai dai da Likitan mata River.

Na biyu tsari - Baikal kifi. Omul Baikalian zaune yawanci a cikin tafkin Baikal. Wani lokaci samu a cikin Far East ko a cikin tundra kõguna Yenisei Gulf. Baikal omul rarraba unevenly a cikin lake. Kudu-maso-gabas da wannan kifi ƙwarai, a, da kuma a cikin yankin arewa maso yammacin shi ne ba a duk.

Shiriritar bayyanar Baikal omul

Akwai biyu shiriritar da cewa masana kimiyya sun sa a gaba bayyanar whitefish a Lake Baikal. A farko ya furta cewa shi ne mai kifi endemic. Ta kakanninsu suka zauna a cikin tafkin miliyoyin shekaru da suka wuce, kuma a wannan lokaci da yanayi da aka dumi. Wannan jarrabawa ne da goyan bayan masu rinjaye na masana kimiyya.

A karo na biyu zargin cewa Baikal omul - kifi, ze tashi a cikin tafkin a interglacial lokaci na Lena River daga Arctic Ocean. Duk da cewa mafiya yawa daga masana kimiyya goyi bayan farko jarrabawa, da kamance da ta 'yan'uwanmu Arctic ne da karfi. Baikal omul bambanta kawai wasu qananan fasali.

mazauninsu siffofin

Omul - kifi, fifita su zauna a cikin sanyi ruwa mai tsabta, arziki a oxygen. Ta na son mai zurfi wurare. Wannan makaranta da kifi. Yana hibernates a zurfin ruwa. Yana za a iya saukar zuwa zurfin 300 mita. Omul iya rayuwa a cikin salted ruwa.

Kamar yadda masana kimiyya suka yi ĩmãni, Baikal omul fi son wuraren da lake an haɗa zuwa manyan koguna. Akwai mafi girma adadin silt, wanda ake Saboda ƙaunar da omul kwari larvae da crustaceans. Wannan simplifies da search for abinci, watakila a wannan ta'allaka da dalilin mafi irin wannan wurare inda whitefish.

description

Cisco - Semi-anadromous kifi. Jikin elongate, an rufe tare da kananan, tam gwada tufafi silvery ma'auni. A bakinka ne kananan, da jaws na daidaita tsawon. Akwai wani adipose filafilin kifi. Azurfa jiki launi. A baya ne brownish-kore tint, haske ciki, bangarorin da ƙege da azurfa. A lokacin balaga a cikin maza bayyana epithelial tubercles. duhu bakin ciki tsiri iya mika tare da bangarorin.

Omul - kifi ne kananan, yawanci kasa da 800 grams. Amma wani lokacin zo fadin manyan mutane. Su tsawon iya isa har zuwa rabin mita, da kuma nauyi - fiye da daya da rabi da kilo. Kifi ba rayuwa fiye da shekaru 18. A kan talakawan, da rayuwar jama'a na cisco - 11 years.

abinci

Omul - kifi da cewa, kamar mafi yawan kifi daina ciyar ne kawai a lokacin spawning. A wasu lokuta da kifi rage cin abinci ne quite bambance bambancen. A rage cin abinci - zooplankton, toya kananan kifi, benthic kwaro. Yana ciyarwa kifi a kaka da kuma bazara, cin abinci a bakin teku yankunan mysid, crustacean plankton, Gammarus.

haifuwa

Propagated kifi a shekara, da zarar ya kai jima'i balaga shekaru. A wannan lokaci, mutane ne sau da yawa fiye da da tsawon santimita 30. Kuma maza sau da yawa girma shekara guda baya fiye da mace. Balagarsa cisco iya daukar 2 zuwa 3 years.

Don spawn wannan kifi da ke nisa, fiye da 1,000 km. A yin haka, da akwai, bankunan ba fit da kuma kauce wa m ruwa, rike tsakiyar gado. Cisco spawning ne a farkon zuwa tsakiyar watan Agusta. Lokacin da gabatowa da spawning babban makaranta na kifi ne zuwa kashi kananan garkunan tumaki.

Cisco spawn kifi zai fara a karshen watan Satumba - farkon Oktoba. Ruwan zafin jiki a wannan lokaci shi ne ba fiye da 4 digiri. Don spawn omul ance yashi-ƙanƙara kasa zurfin ba kasa da mita biyu.

Qwai diamita 1.6 zuwa 2.4 mm. Su ne ba m, kasa. Kai samame tafi da qwai, cisco da aka aika zuwa ga ciyar filaye. Cisco iya sa up to 67,000 qwai, wanda mirgine saukar zuwa ƙananan kai na cikin kogin, ba tare da tsayawa a wuraren da spawning filaye.

tattalin arziki muhimmanci

Cisco ne mai muhimmanci da kasuwanci kifi. Ya uncontrolled kama kifi ya jagoranci wani m karu a yawan jama'a a cikin lake. A cikin shekaru 50 da shekaru, da Baikal omul sau da aka a kan gab da nau'i nau'i. Amma godiya ga lokaci gabatar da wani ban a kan ta kama kifi alƙarya da aka murmurewa. Yanzu sake cisco da aka karkashin barazana da nau'i nau'i.

Kifi omul: amfani Properties da sinadirai masu darajar

Wannan ne mai matukar dadi kifi. Kusan 20% kunshi kitsen, musamman marine subspecies. cisco nama ne hanzari tunawa (1-1.5 hours), kuma yana da sinadirai masu darajar high. Kitsen a cikin kifi dake a cikin kogon ciki, hanta da kuma subcutaneous Layer. A ko'ina rarraba kan ƙege da tsokoki.

Cisco ne mai arziki a cikin m acid, wanda rage jini danko da kuma inganta aiki na zuciya da kuma juyayi tsarin. A cisco nama ƙunshi mai yawa bitamin C. Yana da yawa fiye da a cikin wasu kifi. Wadannan bitamin suke da muhimmanci ga da juyayi da kuma haihuwa tsarin.

Mass sulusi da murabba'i na cisco ƙasũsuwa ba fiye da 7%. Tare da wannan daga wannan high quality-gwangwani kifi shirya. Ana amfani da abin da ake ci abinci mai gina jiki.