Gummai - kifi na tafkiyoyinmu

Brook kifi - kifi na kifi iyali. Sunan yana samuwa daga dabi'u na yanayin caja, kifi ya zama ba tare da ma'auni ba don taɓawa. A gaskiya, jiki na ca an rufe shi da ƙaramin sikelin. Game da nau'in halitta 12 an samo a kasarmu. By hanyar rayuwa loach iya rayuwa a cikin tabkuna, koguna, kõguna da seawater. Wasu nau'in sukan maye gurbin ruwan salin ruwa da ruwa. Dangane da kakar da samuwa na abinci.

Babban fasalin siffofi na kwakwalwa shine jikin jiki mai suna allongated, a tsakiyar jiki yana da hump. An kai kan kai zuwa kasan baki. Kogin caudal yana da kullun, ƙwallon ƙafa yana da manyan. Kifi, a matsayin mai mulkin, suna da duhu launi, daga launin toka zuwa launin ruwan kasa. Yankin rarraba kusan dukkanin ƙasar.

Yanayin da aka saba da shi shi ne sassa mafi zurfi na tafki, inda aka tattara kifaye a cikin jakar. Kasuwanci shine kifi, wanda ke jagorantar hanyar rayuwa mai ban sha'awa. Duk da haka, akwai mutane guda ɗaya. Musamman mahimmancin kifi ne na wannan jinsin don satura ruwa da oxygen da tsarki. A ƙarshen shekarun 1980, adadin kifi a cikin tafkuna na kasarmu ya fadi, amma daga tsakiyar shekarun 1990s adadin cajin ya sake tashi. Wannan yanayin ya ci gaba har yau. Rushewar jinkirin lambobi yana hade da haɓakawar muhalli mai tsanani.

Ƙarfin yaduwar kifi ya zama a cikin shekara ta uku na rayuwa. Yawan qwai a yayin da ake yaduwa shine kimanin dubu 6. Kasuwanci - kifi, yaduwa qwai a cikin wani karfi a kan yashi ko algae. Maganin Caviar a cikin ziyara da yawa, tsaka tsakanin tsinkaya zai iya zama har zuwa wata. Ya fara a watan Mayu, kuma ya ƙare a Yuni.

Gwargwadon ƙwararrun mutum yana da tsawon jiki har zuwa santimita 18, nauyin nauyi har zuwa 40 grams.

Zuwan rai har zuwa shekaru 7. Kasuwanci, wanda hotunansa za a iya gani a cikin kundayen adireshi daban-daban, yana da jiki mai tsayi.

Gidan wannan kifi, wanda bai kai kimanin centimita 15 ba, yana da faɗi ƙwarai. Ƙaƙwalwar ƙwaƙwalwar ƙaƙƙarfar ita ce wakilin mafi girma a cikin wannan ƙasa. Ana iya samuwa a cikin laguna da koguna a Turai, ban da Italy, Norway, Scotland da wasu ƙasashen Turai. An yadu a koguna na Rasha, kamar Volga, Terek, Kuban, Neva, har ma a cikin ruwaye na Gulf of Finland. Launi ne rawaya mai launin rawaya tare da launin ruwan kasa marasa launin fata. Kasuwanci shine kifi wanda yake zaune a cikin ruwan sanyi wanda ke gudana daga marmaro da marmaro, da kuma cikin ruwan dumi na kananan tafkuna da marshes. Gidansa a kasan da ke cikin tafki yana da mahimmanci a gare shi. Yawancin lokaci ranar cajin ne a cikin kwance a kasa tsakanin duwatsu ko cikin laka. Kasuwanci suna sanya ramuka inda suke tono a gaba daya. Kuma idan ruwan da ke cikin tafki na yankin arctic ya bushe, waɗannan kifi suna da rai a cikin gidajensu. Sabili da haka, suna jira har ma da shekaru masu tsanani. Haka kuma suke aiki lokacin da kandami ya kyauta zuwa kasa. A cikin ƙananan raguna da tabkuna, calets suna jagorantar hanya dabam. A cikin manyan tafki, wannan kifi yana samar da garken.

A cikin kifi, ana amfani da char ne a matsayin koto, maimakon a matsayin wani abu na farautar ruwa. Da ƙarfinsa, za a kwatanta kifi kadan da shi. Shi ne mai kyau koto a lokacin da kama kifi ga kifi, perch, Pike, kuma perch.

Sam kifi kama a kan taso kan ruwa sanda, a lokacin da koto ne with, tsutsa. Babban abu shine amfani da ƙananan ƙuƙwalwa - "haɗiye". Har ila yau, yin amfani da ca ba maganar banza ce ba.