Pelagic kifi. Iri da kuma bayanin

Kalmar "pelagic kifi" ta samo asali ne daga wuri a cikin abin da suka zauna. Wannan yanki shi ne yankin na teku, ko teku, wanda ba ya iyaka a kan kasa surface.

Pelageal - abin da yake da shi?

Daga cikin Greek "pelagic" da aka fassara a matsayin "teku", da cewa shi ne mazauninsu na nekton da plankton pleuston. Conventionally pelagic zone ne zuwa kashi da dama yadudduka:

• epipelagic - located a zurfin mita 200.
• mezopelagial - zuwa zurfin 1000 mita.
• batipelagial - har zuwa 4000 mita.
• fiye da 4000 mita - abisopelagial.

Pelagic kifi: Description

Wannan marine rai, halayyar alama na wanda shi ne ta darsuwar mazauninsu - pelagic yankin. Akwai iri biyu pelagic kifi: gabar teku da kuma Oceanic. Da farko zauna m ruwa, inda seeping hasken rana, da kuma na biyu mafi yi a cikin zurfi yadudduka, lokaci-lokaci iyo tafi a cikin jihar bakin teku sashi, yafi ga spawning.

Mafi yawa pelagic kifi tabbatar da kyau kwarai swimmers. Jikin torpedo ko fusiform damar da su zuwa cikin sauri yanke wani m taro na ruwa, yayin da masu tasowa, wani babban gudun. Girma na pelagic kifi Range daga quite kananan (herring, saury da herring) zuwa giant da yara Oceanic sharks da kuma tunas. Pelagic kifi sau da yawa samar da manyan makarantu, wani lokacin kai fiye da dubu ton, amma akwai wadanda suka fi son guda mazauni.

popular iri

Babban kama kifi kama kifi ne pelagika. Yana asusun 65-75% na jimlar kama. Ganin manyan halitta ajiye, da kuma samuwar pelagic kifi - wannan shi ne mafi m nau'i na abincin teku. Duk da haka, wannan ba zai shafi dandano da amfani. A manyan matsayi shagaltar da kasuwanci kama pelagic kifi na Black Sea, da Arewa, da Marmara, Baltic da kuma teku a Arewa Atlantic da Pacific. Wadannan sun hada da smelt (capelin), irin kifi, herring, herring, carangidae, cod (whiting), Scombridae.

Zai yiwu mafi kowa da kuma rare kifi yana dauke herring. M ta na zaune a cikin pelagic sashi daga cikin tekuna na Arewa Atlantic, da Barents Sea da kuma Arewa. Akwai hudu kungiyoyin na herring: spawning, manyan prespawning, mai kuma kananan herring. A mafi muhimmanci da samfurin ne mai herring. Bayan duk, shi ne sauƙin amenable don adana da kuma kyau prosalivaetsya.

Na biyu wuri a shahararsa a tsakanin masu amfani daukan mackerel. Wannan kifi nasa ne da Perciformes da tartsatsi a cikin Baltic, Black Sea da kuma Tekun Marmara. A talakawan tsawon mackerel - 30-35 santimita. Wasu mutum samfurori iya isa a tsawon daga sama zuwa 60 santimita. Launi mackerel launin toka-kore da manyan yawan baki ratsi shirya a kan backrest. An fi dacewa dace domin yi na abincin gwangwani, sanyi kyafaffen kayayyakin, kazalika da kifi da kuma provesnoy Balykov.

The uku irin na kowa pelagic kifi da aka girbe, sun hada da capelin da herring. Capelin - shi smelt, Arctic kifi, ciyar a kan crustaceans da plankton. Its tsawon ne da wuya fiye da 20 santimita. Wannan makaranta da kifi cewa kawaici a cikin babba yadudduka kusan krugopolyarno. Amfani da sprat, pickled kuma kyafaffen a cikin nau'i, kazalika da iska-warke kuma bushe.

Sprat zai fi dacewa populates Baltic Sea. Azahiri, yana da matukar kama da Atlantic herring, amma yana da wani karami wanda jeri daga 20 santimita. Baltic herring yana da wani elongated jiki da kuma silvery launi. Yi wannan kifi a cikin daskararre tsari, kamar yadda wani Semi-tsare da kuma kiyaye su a cikin firiji embodiment.

dandana halaye

Pelagic kifi ya dade shahara ga da cewa a cikin abun da ke ciki da wani babban abun ciki na mai, fiye da 20%. Wasu iri herrings ne mai arziki a cikin bitamin B12, A, D, aidin da kuma amino acid, suke kunshe a cikin furotin abun da ke ciki na herring. Kimiyya karatu sun nuna cewa gaban herring a cikin abinci rage hadarin da cututtuka na zuciya da jijiyoyin jini tsarin. Kifi fillet yana da wani na roba, taushi da m texture da kuma wani sosai m iyawa.

Kyafaffen kifi Scombridae bambanta m, m dandano, da kuma soyayyen ko Boiled nama ne halin da bushe daidaito. Mackerel ƙunshi mutane da yawa amfani da alama abubuwa, kamar phosphorus, manganese, tutiya da B bitamin

Smelt ne pelagic kifi suna iya digested da kuma dauke game da 20% gina jiki. Su ne mai arziki a cikin amino acid, sunadarai, alli, da kuma haka wani zama dole kashi kamar yadda selenium. Smelt kifi da nama ne da taushi da kuma m, cewa ya ba su wani musamman dandano.