Redfin Mongolian: wuraren zama da hanyoyin kamun kifi

Redfin Mongolian kifi ne na dangin carp, na cikin jinsin masu hawan sama. Yana da wani elongated jiki, a gefe mai faɗi, ɓangaren sama na jiki duhu ne, koren launin toka ko launin ruwan kasa-launin toka, sassan suna da azurfa. Fins a cikin launuka biyu. Wasu daga cikinsu suna da launi mai duhu, dubura, ciki da ƙananan ɓangaren wutsiya ja ne. Baki yana da matsakaici, mai ƙarewa, amma ƙananan muƙamuƙi yana fitowa gaba kaɗan. Matsakaicin girman da masu binciken suka rubuta ya dace da 3.7 kg, tare da tsawon 66 cm. Bambance-bambance daga skygazer suna da matukar mahimmanci, duka a cikin bayyanar da salon rayuwa. Redfin ya fi son sassan kogin tare da ruwa mai natsuwa da ruwa. Yana kiyaye shingen ruwa daban-daban, gefuna, tsaunin bakin teku da sauransu. Ba kamar skygazer ba, ya fi son zurfin zurfi, don haka yana yiwuwa a kama shi kusa da bakin teku. A lokaci guda kuma, kifin yana jagorantar salon rayuwa mafi rinjaye. Duk da haka, yana yiwuwa a sadu da ƙungiyoyin redfin masu motsi don neman abinci a wuraren "ba na al'ada" ba. Masu matsakaicin girma suna da gauraye abinci; daban-daban na ruwa invertebrates, musamman ƙananan crustaceans, rinjaye a cikin abinci. Manya-manyan kifi, musamman ma masu tsayin daka sama da 50 cm, su ne mafarauta waɗanda ke ciyar da kifi kawai. Redfin yana jagorantar salon tururuwa, yana samar da manyan gungu. Abin da ake farauta shi ne kifi na kasa, kamar su gulf, mustard, crucian carp da sauransu. A cikin koguna, a lokacin rani, ya fi son ciyarwa a cikin tashoshi masu kwantar da hankali tare da ciyayi na ruwa da kuma ambaliya. Kamar yadda aka riga aka ambata, kifin ya bambanta da ɗanɗano a ɗabi'a daga nau'ikan da ke da alaƙa kamar skygazer. Kasancewar redfin a wani wurin da aka ba ta tafki zai iya tantance yadda kifin ke bayyana kansa a saman ruwa. Ba kamar sauran nau'o'in ba, redfin kawai yana nuna wani ɓangare na ƙwanƙolin ƙwanƙwasa ko babba na jiki. Wannan kifi ba a siffanta shi da jujjuya ruwa ko tsalle a saman tafki. Tare da farkon yanayin sanyi, yana shiga cikin al'ada kuma aikinsa yana raguwa sosai.

Hanyoyin kamun kifi

Yin la'akari da gaskiyar cewa redfin mafarauci ne mai aiki, a tsakanin kayan aikin mai son, jujjuyawar kuma, a wani ɓangare, ana iya ɗaukar kamun kifi mafi mashahuri. Bugu da ƙari, hanyoyin gargajiya na kamun kifi suna daɗaɗɗen raɗaɗi na dabi'a, ciki har da raye-raye. Saboda ƙarancin aiki, a cikin hunturu, kusan babu kamun kifi don redfin, amma a cikin ƙanƙara ta farko, kifaye na iya yin daidai da sauran nau'ikan Gabas mai Nisa. Redfin Mongolian abu ne na kamun kifi na kasuwanci. Don yin wannan, yi amfani da kayan aiki daban-daban, ciki har da seine. Ya bambanta a cikin manyan halaye na dafa abinci.

Kama kifi akan sanda mai juyi

A wuraren zama a tsakiyar tsakiyar Amur, Ussuri da sauran tafkunan ruwa, redfin na iya zama wani abu na kamun kifi ga masunta masu son. Idan aka yi la’akari da yadda ta ke tafiya zuwa gabar teku, abu ne na kade-kade da kamun kifi. Don kamun kifi, ana amfani da kayan aiki iri-iri, waɗanda tare da su zaku iya jefar da ɗanɗano mai matsakaici. Duk da cewa redfin yayi gravitates zuwa ga kasa rayuwa, yana mayar da martani ga baits cewa tafi a tsakiyar ruwa ginshiƙi da kuma saman wadanda. Kifin ba shi da juriya mai ƙarfi, sabili da haka babu buƙatu na musamman don kaya. Ya kamata a yi zaɓin bisa yanayin kamun kifi na gida. Muna ba da shawarar yin amfani da ƙwanƙwasa na duniya tare da yiwuwar dogon simintin gyare-gyare, musamman a yanayin kamun kifi a cikin manyan ruwa. Wani muhimmin mahimmanci a cikin zaɓin kayan aiki da baits na iya zama gaskiyar cewa redfin, a lokacin rani, ya tsaya zuwa wurare masu zurfi, sau da yawa sandbars da shallows. Wannan yana ba ku damar yin kifi da kayan aiki masu haske.

Batsa

Da farko, daban-daban matsakaici-sized streamers iya zama a matsayin gardama kamun kifi. Yin la'akari da cin abinci mai yawa, matasa, plankton da benthos, redfin yana amsawa ga nau'o'in nau'in nau'i na kwaikwayon ƙananan invertebrates. Don kamun kifi, ana amfani da ƴan ƙanƙara da ƙwanƙwasa, gami da magudanar ruwa da aka yi jigilar su. Saboda jan hankalin kifin zuwa gindin ruwa, ana yawan kama redfin akan nau'ikan jig. Wuraren kamun kifi da wurin zama Krasnoper wakilci ne na musamman na ruwan ichthyofauna na gabas mai nisa. A cikin Tarayyar Rasha, ana iya kama kifi a cikin kogin Amur. Bugu da kari, redfin yana zaune a kogunan kasar Sin daga Amur zuwa Yangtze, da kuma Khalkhin Gol na kasar Mongoliya. Kifi ne na yau da kullun ga jikunan ruwa marasa ƙarfi, kamar tafkin Khanka ko Buir-Nur (Mongolia). A cikin Amur, an rarraba shi ba daidai ba, babu shi a saman kogin, kuma a cikin ƙananan ƙananan akwai samfurori guda ɗaya. Mafi yawan jama'a suna zaune a tsakiyar Amur. Al'ada ga kogin Ussuri da Sungari.

Ciyarwa

A cikin kwarin Amur, redfin yana girma cikin jima'i yana da shekaru 4-5. Ana shuka tsaba a cikin bazara, a watan Yuni-Yuli. Spawning yana faruwa a kan ƙasa mai yashi, caviar yana m, ƙasa. An raba spawning, kifin yana tsiro a cikin kashi 2-3.

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