Kifin asp kamannin farin kifi ne, amma bashi da ɗan ƙaramin adipose tsakanin jelar da dorsal fin. Asp din yana da babban bakin da yake karewa a karkashin idanu. Yana girma har zuwa mita ɗaya a tsayi kuma ya kusan kusan kilo 10.
Bayanin kifin asp
Tana da jiki mai tsayi da kai tsaye tare da dogon kai mai kaifi, galibi launin azurfa ne, bayanta baƙar fata-zaitun ko launin toka-mai-toƙarai. Iris ɗin azurfa ce, tare da kunkuntar da'irar zinare a kusa da ɗalibin da kuma ɗan ƙaramin launin toka a kan rabin sama. Lebe bakin azurfa ne, launin toka a sama, ana samun samfura tare da jan lebe mai haske da irises. Tiparshen ƙananan muƙamuƙin yana fitowa kuma ya yi daidai cikin hutu a cikin muƙamuƙin sama.
Membranan reshe suna da ɗan matsewa haɗe da ƙasan, kusan ƙarƙashin gefen ido na gaba. Jinsin yana da hakoran pharyngeal masu tsayi, suna da fadi sosai, sun kamu.
Baya da ƙafafun firam suna da launin toka, sauran ƙegerorin suna bayyane ba tare da launin launin fata ba, peritoneum daga azurfa zuwa launin ruwan kasa.
A ina zaka iya kama
Ana samun Asp a cikin Rhine da kogunan arewacin Turai. Yana zaune a bakin kogunan da ke kwarara zuwa Tekun Baƙi, na Caspian da na Aral, gami da yankunan kudu. An mallaki kifi a cikin yanayin da ba na ƙarshen ba don kamun kifi a Belgium, Netherlands, da Faransa. An yi ƙoƙari don cike wuraren ruwa tare da asp a cikin China da Italiya.
Asp wani nau'in kogi ne da ke rayuwa a cikin magudanan ruwa, kogin ruwa da kuma baya. Kifin yana amfani da hunturu a cikin rami mai zurfi, yana farkawa a lokacin bazara lokacin da koguna suka cika kuma suka bar filayen haihuwa, waɗanda suke a cikin gadajen kogi, wuraren buɗewa na tabkuna tare da maɓuɓɓugan da ke kwarara, kuma a wasu mawuyacin yanayi ne waɗannan wurare ke da rauni da ciyayi mara nauyi kamar su reeds da reeds.
Asp ilimin halittar haihuwa
Kifi na yin ƙaura daga gaba don haɓaka daga watan Afrilu zuwa Yuni. Ana yin spawning a cikin ruwa mai gudu akan sandy ko pebble perate. Caviar yana manne da tsakuwa ko ciyayi masu ambaliya. Gamawa yana ɗaukar kwanaki 10-15, mace tana yin ƙwai 58,000-500,000 mai faɗin diamita -1.6 mm. Asp soya yana da tsayi 4.9-5.9 mm. Kowane mutum ya kai ga balagar jima'i a cikin shekaru 4-5.
Abin da asp ci
Wannan kifin shi ne kawai nau'in mai cin kifi a cikin dangi. A farkon tsarin rayuwa, asp yana cin abinci ne a jikin bishiyar crustace, da fauna da benthic, da kwarin da ke cikin ruwa, da kuma tsutsar kifin. Mafi mahimmanci abinci don balagaggu shine:
- rauni;
- roach;
- kifin zinare.
Tsoffin asp kuma suna cin kifin da samari basu san shi ba saboda ƙaya, kamar su:
- laushi;
- talakawa ruff;
- yashi goby;
- ide.
Asp kuma yana cin:
- Bature yaji;
- sanda uku
- gudgeon gama gari;
- chub;
- talakawa podust;
- karyani
Amfanin tattalin arziki
Ana farautar Asp don kamun kifi na wasanni, kuma kifin yana da fa'ida ta tattalin arziki ga ɗaiɗaikun masunta. Wasan kamun kifi da yawon shakatawa na haifar da bukatar abinci, masauki da sufuri, zango, jirgin ruwa, kwalekwale da sauransu. Farautar wasanni don asp kaikaice yana shafar masana'antar yawon shakatawa ta gida.
Babu manyan gonaki don kiwo wannan nau'in. Ana girban Asp a Iran azaman kifin abinci, amma ya zama ɗan ƙaramin ɓangaren abin da aka kama.
Tasiri kan muhalli
Asp da gangan aka zaunar dashi a cikin ruwa tun daga ƙarshen karni na ashirin. Kifin ba shi da wani mummunan tasiri ga sabbin wuraren zama, ba ya shafar yawan kifaye masu yawan gaske.
Mafi kyawun lokacin kama asp
Abu ne mai sauƙin kama kifi nan da nan bayan haihuwa da lokacin cika wata lokacin da asp ɗin yake ciyarwa sosai. Gabaɗaya, ana kama shi dare da rana, ban da lokacin ɓatancin.
