Kifi tench: masunci ta mafarki

A cikin ruwan tsakiyar band na kasar mu ne quite arziki a cikin kifi fauna. Akwai manyan yawan kifi, da yawa daga waxanda suke da na gida tattalin arziki muhimmanci. Kuma daya daga cikin quite muhimmanci a wannan batun, wakilan da ruwa tare kifi fauna ne tench. Its sabon abu da sunan da ake dangantawa da ikon canja da launi. Tabbatar da wannan sabon abu sabon abu iya kowane kamun kifi wanda ya kama da kuma ja daga line daga ruwa.

Wannan sakamako ne saboda gaskiyar cewa jiki rufe lin farin ciki Layer na gamsai cewa kare shi daga lalacewa. Lokacin da layin da aka ja daga ruwa, gamsai, wannan reacts tare da oxygen, inda kifi jiki fara rufe manyan baki aibobi. A tsawon lokaci, wannan gamsai ta kafe, kuma da dama a kashe guda. Duk da haka, kamar wani kifi, tench adapts maras tabbas waje muhalli.

Saboda haka, Lines wanda aka kama a cikin haske koguna da tabkuna, zai zama kusan lalle zinariya. A kifi an kama a cikin ruwan tsufana filayen koguna, dausayi tafkunan da tabkuna zai zama sosai duhu. Shi ne daidai bayyananne lokacin da kifi tench, wani photo na wanda sanya a daban-daban jikin ruwa, idan aka kwatanta da juna.

Abin baƙin ciki, saboda predatory kama kifi ayyuka, tench samu a cikin ruwa ne ba yawa. Amma mu 'yan kakanninsa ruwaito inordinately m abubuwa. A musamman, da yawa naturalists a cikin 18-19 ƙarni ruwaito cewa musamman mai yawa linearity auku a cikin Bashkir da Yekaterinburg kananan hukumomi: sa'an nan akwai m lokuta na kamawa mikakke yin la'akari 3-4 kilo!

Duk da haka, irin wannan kifi tench har yanzu ba a dauke su musamman manyan. Saboda haka, a cikin 1857, a kusa da Kiev da aka kama real giant: Tsawon wannan gigantic kifi ya 70 santimita (yadudduka), da kuma auna da dodo kusan takwas kilo! Inda a can ne halin yanzu masunta ke kama da Molina da kilogram girmamawa ga farin ciki!

Kamar yadda za a iya nuna godiya, da nasara ta wannan size wannan irin gare ta longevity. Shi ba a san tsawon rayuwar shi ne mikakke, amma shi za a iya zaci tare da tabbacin cewa za su iya rayuwa fiye da dozin shekaru. A wannan lokaci da kifi da ake zama da ya fi girma da kuma "samu" da wuya kama da taso kan ruwa sanda.

Duk da haka, da gogaggen masunci ya sani cewa kama kifi ga tench - mai matukar hatsari aukuwa ga kaya, kamar yadda kĩfi, alõkacin da kama yana da wata matsananciyar adawa. Ko mun gwada qananan lokutta wani lokacin karya da sandunansu, babban mamba na nau'in ba shi da wuya isa ya karya har ma da thickest da karfi kama kifi line.

Idan za ka je kama kifi da nufin kamawa tench, sa'an nan duba ga shi ya zama a kwantar da hankula da kuma m oxbow tabkuna silted tafkunan, wanda yake ƙauna. Koto ya kamata a yi amfani da, dabba kawunansu, ko da yake akwai lokuta idan layin da son ransa ya amince kuma wasu kayan lambu. A musamman, wannan masunta a cikin tsohon littattafai ce cewa don kama wannan kifi kasãla, kuma phlegmatic kamar yadda zai yiwu da kuma a kan kullu, kariminci flavored da zuma.

Shi ne ya kamata a lura da cewa kifi tench - a kwantar da hankula da kuma unhurried tafkunan wakilin na yawan jama'ar, don sa'ad da ta zama dole don a sami kamawa a kwantar da hankula da kuma hakuri. Akwai lokuta idan ko da gogaggen masunta bai iya tsayayya dogon sa'o'i na kama kifi tare da riqo na wuccin m da cizo.