Fringf yatsan kifin kifi

Zuwa ga mutane da yawa yatsan kifin mai kama da fadi saba ba kawai cikin bayyanar ba har ma a dandano. Amma mutane kalilan ne suka san cewa wannan gashin-baki dadadden abu ne, ya wanzu har zuwa zamaninmu tun zamanin Jurassic, don haka har ya ga dinosaur tare da idanun sa na crustacean ta hannu. Ya kamata a lura cewa tun daga wancan zamanin, a zahiri, kansar bai canza ba, yana riƙe da halayensa na farko. Zamu bincika matakai daban-daban na rayuwarsa, mu bayyana halaye na waje na waje, sannan mu fada game da halaye da halaye na wannan mazaunin ruwa mai ban mamaki.

Asalin jinsin da bayanin

Hoto: Fure mai yatsu mai kama

Fure mai yatsa mai yatsa shine wakilin tsarin kifin kifin kifin na decapod daga dangin crustacean karkashin sunan Latin na Astacidea. Ana iya kiran Decapod crustaceans mafi yawan ɓataccen rukunin kifin kifi mafi girma, wanda ya ƙunshi nau'ikan zamani dubu 15 da burbushin halittu dubu 3. Kamar yadda muka riga muka gani, kifin kifin yana zaune a wannan duniya tamu shekaru miliyan 130 da suka gabata (a zamanin Jurassic), wanda hakan ya sa ya zama mafi ban mamaki da ban sha'awa don nazari. Zai fi zama daidai a kira shi ruwan sha, saboda yana cikin irin wannan ruwa ne yake rayuwa. An lakafta shi da yatsa mai yatsa saboda yatsu masu yalwa, wanda hakan ke nuna banbancin sa da ɗan yatsan yatsan kogin.

Bidiyo: Fure mai yatsan kifi mai yawa

Baya ga bambance-bambance a cikin fadin farcen yatsan, kifin mai yatsan yatsun yana da ƙwara tare da kaɗa tuberculors a cikin yatsan mara motsi, yayin da dangin mai yatsan yatsan ya rasa. Mace ta fi karancin kansar namiji. Clausoshin ƙafafuwanta suma karami ne sanannu, amma tana da faɗaɗa a ciki. Bugu da kari, kafafuwan kafafu biyu na mata suna cikin yanayin rashin ci gaba, ya bambanta da na kafafu daya a na maza.

Gabaɗaya, kifin kifin mai yatsan yana da girma, haɗe, haɗe jiki, wanda aka rufe shi da harsashi mai ƙarfi na chitin. Yana da wuya a yi tsammani daga sunan umarnin cewa ciwon daji yana da nau'i biyar na ƙafafun tafiya. Nau'i biyu na farko suna wakiltar ƙusoshin ƙafa. Idan muka yi magana game da girman wannan ɓawon burodi, to ana iya kiran shi mafi girma daga cikin giraben ruwa da ke zaune a ƙasarmu. Matsakaicin girman mata kusan 12 cm, kuma maza daga 15 zuwa 16 cm.Yana da wuya sosai, amma akwai maza masu tsayin 25 cm kuma suna da nauyin gram ɗari biyu. Kifin kifin da ya tsufa ya kai irin waɗannan girma da nauyi, waɗanda suke kusan shekaru ashirin, sabili da haka ba a samun irin waɗannan samfuran.

Bayyanar abubuwa da fasali

Hoto: Fure mai yatsan kifi a cikin yanayi

Idan komai ya bayyana tare da girman kansar, to launinta ya banbanta, duk ya dogara ne da wuraren wargaza kansar na dindindin.

Zai iya zama:

• zaitun mai duhu;
• launin ruwan kasa;
• launin ruwan kasa mai launin shudi

Kifin Crayfish yana da kyakkyawar baiwa don ɓoyewa, saboda haka suna iya haɗuwa da kalar ƙarshen tafkin inda suke da rajista na dindindin. Idan aka kalli kansar, ana sane kai tsaye cewa jikin ta ya kunshi manyan sassa biyu: cephalothorax, wanda ya kunshi bangarori na kai da sternum (wurin da suka shiga ana iya ganin shi a gefen dorsal) da kuma ciki mai hade, wanda ya kare da jela mai fadi. Cephalothorax, kamar kayan ɗamara, yana kiyaye ƙarfi mai ƙarfi.

Bawo yana taka rawar ƙashi ne na ɓawon burodi, wanda a ƙarƙashinsa ake ɓoye dukkan gabobin ciki; Hakanan yana aiki azaman abin ɗaure ga tsokokin crustacean. Dogayen eriya, waɗanda suke da matukar kaifin hankali kuma suke aiwatar da aiki mai kamshi da taɓawa, nan da nan suke bugawa. A gindin su gabobin ma'aunin crustacean ne. Achesananan gashin baki na biyu sun fi na farkon gajarta sosai kuma ana amfani da su ne kawai don taɓawa. Kan kifin kifin yana farawa da tsinkayen da ake kira rostrum. A kowane gefensa akwai idanun bakake masu haske a cikin ɓacin rai. Da alama idanun kansar suna girma ne a kan sirara waɗanda suke da motsi, don haka ra'ayin gashin baki yana da kyau, ba abin da za a iya ɓoye masa.

Gaskiya mai ban sha'awa: Idanun kifayen kifayen nau'ikan fasali ne, watau kunshi dubunnan kananan idanu (kamar guda 3000).

Bakin ciwon daji tsari ne mai hadadden gaske, wanda ya kunshi gabobi da dama:

• dibaya daga cikin mandora, waɗanda suke manyan muƙamuƙi;
• nau'i biyu na maxillae suna aiki azaman ƙananan muƙamuƙi;
• nau'i biyu na maxillipeds, a wata hanyar ana kiransu haƙar ƙafa.

Legsafafun gaban kansa na kansar ana kiranta da fika; suna aiki azaman kamawa, riƙewa da kayan kariya. Don motsawa, kifin kifin kifi yana buƙatar ƙafafun kafa huɗu na doguwar tafiya. Arthropod kuma yana da ƙananan gaɓoɓi, waɗanda ake kira na ciki. Suna da mahimmanci ga tsarin numfashi na ciwon daji. Ana amfani da kifin kifin su don fitar da ruwa mai wadataccen iskar oxygen zuwa gill. Mata suna da ƙarin ɗayan gabobin biyu masu haɗuwa, masu mahimmanci don riƙe ƙwai.

Ana lura da wutsiya nan da nan, saboda yana da tsayi da girma. Ana kiran sashinta na ƙarshe mai suna telson, yana da matukar taimako cikin iyo, wanda aka yi shi a baya. Ba abin mamaki ba ne da suka ce wannan kifin kifin, daidai, a baya. Fitar da jelarsa a ƙarƙashin kanta a cikin motsi na tsaye, ciwon daji yana ja da baya tare da saurin walƙiya daga wurin da ya ji barazanar.

A ina ne yaren fure mai yatsu mai yatsa yake rayuwa?

Hoto: Fure mai yatsan kifi a cikin ruwa

Kifin kifin mai yatsu mai fadi ya zabi Turai, banda wadanda suka hada da Girka, Spain, Portugal da Italia, hakan baya faruwa a yankin wadannan jihohin. Mutane sun zaunar da shi ta barauniyar hanya a cikin magudanan ruwa na Sweden, inda ya zauna daidai ya zauna, ya dace da sababbin wuraren zama. Wadannan 'yan tsuntsaye sun zauna a jikin ruwa wadanda suke a cikin Tekun Baltic. Ciwon daji yana rayuwa a ƙasashen tsohuwar Tarayyar Soviet kamar Lithuania, Estonia da Latvia. Ana samun wannan nau'in crustacean a cikin yankunan Belarus da Ukraine. Game da ƙasarmu, a nan cutar kansa tana faruwa ne a arewa maso yamma.

Fifa mai yatsu mai kaifi tana son sabbin ruwaye masu gudana. Gashin-baki yana samun nutsuwa da kwanciyar hankali inda ruwa ke dumama har zuwa digiri 22 a bazara. Ciwon daji yana guje wa gurɓatattun ruwayen ruwa, saboda haka, saitin sa a wuri ɗaya ko wani ya shaida tsabtar ruwan, wanda ya banbanta wannan nau'in daga dangin mai yatsan hannu, wanda kuma zai iya rayuwa a cikin ruwa mai datti. Farin kayataccen kifin yana rayuwa ba kawai a cikin ruwa masu gudana ba, ana iya samun sa a cikin kandami da kuma a cikin tabki, babban abu shine cewa yanayin yanayin wurin yana da kyau. Don zama na dindindin, kifin kifin yana zaɓar zurfafa daga mita ɗaya da rabi zuwa mita biyar.

Gaskiya mai ban sha'awa: Kifin kifin kifin yana da bukatar isasshen ruwa mai wadataccen oxygen, abun cikin lemun tsami shima ya zama na al'ada. Tare da karancin abu na farko, cutar kansa ba zata iya rayuwa ba, kuma ƙarami na biyu yana haifar da raguwar haɓakar su.

Cutar tabo tana da matukar damuwa ga kowane irin gurɓataccen ruwa, musamman waɗanda suka shafi sinadarai. Ba sa son ƙasan, an rufe su da yalwa. Don ƙawancen dindindin, sun zaɓi wuraren da ke ƙarƙashin ruwa inda akwai nau'ikan nau'ikan daskararru, ɓarna, duwatsu da tushen itacen. A cikin irin wannan keɓaɓɓun kusurwoyin, waɗanda aka yiwa ƙarancin baki suna ba da kansu da wuraren tsaro. Inda zafin ruwan bai ma kai digiri 16 ba, kifin kifin baya rayuwa, saboda a cikin irin wannan yanayi mai sanyi sun rasa ikon haifuwa.

Yanzu kun san inda babban yatsan kifin da yake rayuwa yake. Bari muga me zai ci.

Menene kifin kifin mai kaifi mai yawa da yake ci?

Hoto: Fure mai yatsa mai yawa

Ana iya kiran kifin kifin mai yatsu mai faɗi da faɗakarwa, menu na su ya ƙunshi duka tsire-tsire da abincin dabbobi. Tabbas, ciyayi sunyi nasara a cikin abincin, idan kun ƙidaya, to a cikin adadin magana mai nuna alama 90. + -

Ciwon daji yana ci tare da babban farin ciki shuke-shuke masu ruwa daban-daban:

• mafi kyau;
• buckwheat na ruwa;
• tushe na lili na ruwa;
• dawakai;
• elodea;
• chara algae mai dauke da sinadarin alli mai yawa.

A lokacin hunturu, kifin kifin yana cinye ganyen da ya faɗi wanda ya tashi daga bishiyoyin da ke bakin teku ya shiga ruwan. Don haɓaka gaba ɗaya kuma a kan kari, cutar sankara na buƙatar abincin dabbobi wanda ya ƙunshi furotin da yawa. Baleen tare da nishadi yana cin kowane irin tsutsotsi, larvae, katantanwa, plankton, ƙurar ruwa, tadpoles, amphipods. Ya kamata a lura cewa ana amfani da mollusks tare da kwasfa masu ƙarfi. Kifin kifin kifin da gawar, waɗanda suke jin warin daga nesa, ba sa wucewa, ƙanshin sa yake lalata su. Crustaceans suna cinye gawawwakin dabbobi da tsuntsayen da suka faɗi ƙasa, suna cin matattun kifi, suna farautar mara lafiya ko kifaye masu rauni, suna aiki azaman masu tsabtace ruwa ko oda.

Kifin kifin na kifin yana ciyarwa dare da rana, kuma da rana suna ɓuya cikin ɓoyayyun kaburburan. Senseanshinsu yana da kyau, saboda haka suna jin ƙarancin abincinsu daga nesa. Kifin kifin kifin baya son yin nesa da burbushinsu, saboda haka suna samun abinci a kusa. Wani lokaci, idan babu wani abu da za'a ci a kusa, dole ne su motsa, amma ba sa wuce mita 100 - 250. Farautar kifin kifin kifaye abu ne mai matukar muhimmanci, sun fi son kamun farauta dama daga mafaka, su kama shi da fika masu ƙarfi. Ba su da ikon yin kisa da saurin walƙiya, wanda ke yanke wa waɗanda aka kama ga dogon lokacin mutuwa. Kifin kifin, kamar abin jira, yana riƙe waken soya a cikin ɓoyayyen ɓoyayyiyar nama, yana cizon ɗan ƙaramin naman, don abincin su ya fi tsayi.

Gaskiya mai ban sha'awa: Tare da ƙarancin abinci ko ƙaruwar adadin ɓawon burodi a tafki, kifin kifin suna iya cin nau'ikan nasu, watau suna da alamun irin wannan mummunan yanayin kamar cin naman mutane.

An lura cewa lokacin da kifin kifin ya gama hunturu, molt ya ƙare kuma tsarin saduwa ya ƙare, sun fi son cin abincin dabbobi, kuma sauran lokacin suna cin kowane irin ciyayi. Crayfish da aka ajiye a cikin akwatin kifaye ana ciyar da shi da nama, kayan abinci, da kayan lambu iri-iri an haɗa su cikin abincin. Masu kiwo sun gano cewa gashin-baki na sashi ne ga turnips da karas. Yana da kyau a lura cewa mata suna cin abinci da yawa, amma abun ciye-ciye sau da yawa ƙasa.

Fasali na ɗabi'a da salon rayuwa

Hoto: Fure mai yatsan fure daga littafin Red Book

Ana iya kiran kifin kifin mai yatsan fari mai zama cikin zurfin zurfin ruwa, saboda yana aiki da dare da kuma lokacin magariba, wani lokacin a cikin yanayi mai hadari. Kowane gashin baki yana da nasa burrow, inda yake tsayawa da rana, tare da idanunsa masu motsi da dogayen eriyar eriya a waje, tare da sanya fika masu ƙarfi a ƙofar. Canss suna son natsuwa da kaɗaici, don haka suna kiyaye layinsu daga masu kutse.

Gaskiya mai ban sha'awa: Tsawon burtsen kifin na iya zuwa mita daya da rabi.

Lokacin da cutar daji ta ji barazanar, yakan koma cikin mafaka mai duhu. Neman kifin kifin da ke kusa da kabarin, yayin da suke tafiya a hankali, yana sanya manyan farcensu a gaba. Ana aiwatar da motsi kamar yadda aka saba, amma yayin yanayi na barazana, kifin kifin, hakika, yana komawa baya, yana kwale-kwale tare da wutsiya mai karfi, kamar jirgin ruwa, yana iyo a cikin jarkoki masu sauri. Ya kamata a lura cewa yadda ake haduwa da ganima kuma a lokacin da ake fuskantar barazanar cikin kifin kifin shine saurin walƙiya.

A lokacin bazara, kifin kifin yana motsawa zuwa ruwa mara zurfi, kuma tare da farkon kaka yana zurfafawa, inda yake hibernates. Mata hunturu ba tare da maza ba; a wannan lokacin suna aiki da ƙwayayen ƙwai. Don lokacin hunturu, masu dawakin kwalliyar kwalliya suna taruwa da yawa kuma suna kutsawa cikin ramuka masu zurfin zurfin zurfin ruwa ko binne kansu da murfin sikari. Rikice-rikice galibi suna faruwa tsakanin kifin kifin, domin kowane ɗayansu cikin kishi yana killace mafakarsa daga duk wata kutse daga waje. Idan yanayi mai rikitarwa ya kasance cikakke tsakanin wakilan jinsi daban-daban, to namiji koyaushe yana aiki ne a matsayin mai rinjaye, wannan ba abin mamaki bane, saboda ya fi girma sosai. Lokacin da bukatun manyan maza biyu suka yi karo, faɗa ya tashi, wanda ya ci nasara, galibi, shine wanda yake da girma girma.

Yana da kyau a ba da kulawa ta musamman ga tsarin narkar da crustacean, wanda ke faruwa a tsawon rayuwarsa. A cikin ƙananan dabbobi a farkon lokacin bazara, wannan yana faruwa har sau bakwai. Tsoffin ciwon daji, ƙananan ƙarancin zafin nama. Samfurori masu balaga suna ƙarƙashin wannan aikin sau ɗaya a shekara yayin lokacin bazara. A lokacin da narkewar narkewa ya fara, sabon murfin kayan kyallen takarda mai sauki yana karkashin karapace. Ga yawancin ɓawon burodi, narkar da abubuwa mai raɗaɗi ne, mai wuyar warwarewa daga tsohuwar harsashi. Sau da yawa, a lokaci guda, farce da eriya suna iya ɓarkewa, sa'annan sababbi su yi girma, wanda ya sha bamban da girman waɗanda suka gabata. Cutar sankarau suna jira na kusan makonni biyu a mafakansu har sai fata ta yi tauri, a lokacin suna cikin tsauraran abinci. Don haka, kasancewa cikin fatar fatar kai ba ta da sauƙi ko kaɗan.

Tsarin zamantakewa da haifuwa

Hoto: Fure mai yatsan kifi mai yawa a Rasha

Kifin kifin kifin na namiji ya girma a lokacin da yake ɗan shekara uku, kuma mata sun fi kusa da shekaru huɗu. A wannan lokacin, tsawonsu ya banbanta tsakanin santimita takwas. Daga cikin manyan kifin kifin da aka fi sani da kifayen kifi, koyaushe ana samun dawakai biyu zuwa uku fiye da abokan haɗin gwiwa. Lokacin kiwo na crustacean yana faruwa a kaka a watan Oktoba ko Nuwamba, duk ya dogara da yanayin wani yanki. Kowane namiji yana takin kusan mata uku zuwa huɗu. Tuni da isowar Satumba, aiki da tsokanar maza suna ƙaruwa.

Tsarin saduwa a cikin kifin kifi wani abu ne na musamman, ba ya ma jin ƙanshin yarda da juna, namiji ya tilasta wa mace ta kwafsa, suna nuna mata wulaƙanci. Ya bi abokin tarayyarsa, ya kama ta da ƙarfi, ya ɗora ta a kan kafadunta kuma yana aiwatar da cutar kwayar cutar da ke cikin mahaifar mace. Ba abin mamaki ba ne cewa ciwon daji na maza ya fi girma, in ba haka ba da ba zai iya jurewa da mai girman kai ba. Wani lokaci irin wannan saduwa ta rashin mutunci na iya haifar da mutuwar mace da ƙwai.

Gaskiya mai ban sha'awa: Gajiya da jinsi da yaƙe-yaƙe, namiji, wanda kusan ba ya cin abinci a wannan lokacin tashin hankali, zai iya cin abinci tare da abokin da aka kama na ƙarshe don kada ya raunana shi kwata-kwata.

Wannan rabon da ba za a iya raba shi ba ga mata masu lalata, wanda shine dalilin da yasa suke kokarin buya wa namiji da wuri-wuri bayan hadi. Ana kwan kwan bayan makonni biyu, ana haɗe su da ƙafafun ciki na mata. Dole ne ta kare yaran da za su zo nan gaba daga kowane irin hadari, ta ba kwayayen iskar oxygen, ta tsabtace su daga gurbatattun abubuwa, sannan ta tabbatar da cewa kwalliya ba ta shafe su ba. Yawancin ƙwai sun mutu, kusan 60 ne kawai suka rage. Sai kawai bayan watanni bakwai, ƙwaƙƙwarar ƙwayoyin cuta sun bayyana daga gare su, tsawon su kimanin milimita biyu.

Jarirai suna ci gaba da wanzuwa a cikin mahaifar mahaifiya kimanin kwanaki goma sha biyu. Sannan yara suna shiga rayuwa mai zaman kanta, suna neman mafakarsu a cikin tafkin, a wannan lokacin nauyinsu bai wuce 25 g ba, kuma tsayin bai wuce santimita ɗaya ba. Dukan jerin abubuwan gyare-gyare da canje-canje suna jiran su tsawon shekaru. Tsoffin kifin kifin kifi ne kawai ba sa narkewa. Kuma tsawon rayuwarsu babba ne kuma zai iya kaiwa shekaru 25, amma kifayen kifayen ba sa rayuwa har zuwa tsufa, yawancin ransu ya kai shekaru goma.

Abokan gaba na kyawawan kifaye masu kaifi

Hoto: Fure mai yatsa mai yawa

Duk da cewa cutar daji, kamar jarumi a cikin kayan yaƙi, an lulluɓe ta da harsashi mai ɗorewa, tana da makiya da yawa a cikin yanayin ta na asali. Mafi tsananin cutarwa daga cikinsu shi ne kwarjinin, yana haifar da barazana ga manya manyan mutane, suna kutsawa cikin zurfin gidansu keɓantacce. Burbots, pikes, perch suna cinye kifin kifin. Gashin baki yana da rauni musamman yayin aikin narkewar, lokacin da an riga an riga an sauke tsohuwar garkuwa, kuma sabon bai sami wadataccen ƙarfi ba.Halin ya ta'azzara ne saboda gaskiyar cewa kifin kifin yana cikin ruwan buɗewa yayin da yake narkewa, saboda haka galibi sukan zama masu fama da mayuka daban-daban, ba tare da sun isa kogonsu cikin fata mai taushi ba.

Matasa masu ɓawon burodi ana cin su da yawa ta hanyar ɓarna. Warorin da ake kira 'Crayfish' da jarirai sabbin haihuwa za a iya cinye su ta ɓarke, roach da sauran kifin da ke tara abinci daga ƙasan tafkin. Daga cikin dabbobi masu shayarwa, minks, otters da muskrats abokan gaba ne. A waɗancan yankuna na bakin teku inda waɗannan maƙarƙancin ke cin abinci, zaku iya samun bawon ɓawon burodi daga abincin rana. Kar ka manta cewa cin naman mutane yana cikin kifin kifi, don haka su kansu za su iya cinye danginsu cikin sauƙi.

Cutar kifin crayf shine maƙiyi mafi haɗari na waɗannan tsarukan, za mu ci gaba da zama a kansa dalla-dalla nan gaba. Tabbas, mutane makiya ne na babban yatsan kifin, saboda ana daukar naman su a matsayin abinci mai kyau, don haka ake kirkirar sabbin hanyoyi don kamo wadannan mazaunan ruwa, kuma farauta a koyaushe tana bunkasa. Ta hanyar gurɓata jikin ruwa, mutum ma yakan yi amfani da kifin da ba shi da kyau, saboda wannan nau'in ba shi da tushe a cikin ruwa tare da yanayin ƙasa mara kyau.

Yawan jama'a da matsayin jinsin

Hoto: Fure mai yatsan kifi a cikin yanayi

Don bin diddigin juyin halittar masu yawan yatsu masu yatsan hannu, kuna buƙatar juya zuwa tarihi. Har zuwa karni na ashirin, wannan kifin kifi mai yawa nau'ikan halittu ne wadanda suka zauna a cikin sabbin ruwan Turai. Amma komai ya canza, farawa a 1890, lokacin da wani Bajamushe mai suna Max von Dam Borne ya kawo kusan rayan Baƙin Baƙin Amurkan zuwa Amurka, wanda ya zauna a tafkin ƙauyensu.

Waɗannan baƙin haure sun ratsa ta cikin kogin zuwa cikin wasu ruwaye, inda suka zauna da ƙarfi. Kifin kifin Amurkawa masu dauke da annobar crayfish, su da kansu suna da kariya daga wannan cutar, wanda, da rashin alheri, ba ya nan a cikin kayatattun kifin kifin. Kamuwa da cutar ya buge adadi mai yawa na kogin arthropods, sun ɓace gaba ɗaya daga wurare da yawa. Wannan yanayin ya haifar da raguwa mai yawa a cikin yatsun crayfish masu yawa.

Don haka, daga nau'ikan da yawa, babban kifin crayfish ya yi ƙaura zuwa rukunin jinsunan da ke da rauni. A wurare da yawa, ba wai kawai takwaransa na Amurka ya maye gurbinsa ba, amma har ma da mafi ƙanƙantaccen ɗan yatsan crayfish. Yanzu halin da ake ciki da girman yawan mutanen crustacean ma ba shi da fa'ida sosai, yana ci gaba da raguwa. Wannan ya samo asali ne ba kawai ga cututtuka ba, har ma da kamawar da aka samu, da yanayin yanayin muhallin halittu da yawa a cikin ruwa, don haka babban yatsan kifin na bukatar matakan kariya ta musamman.

Kamar yadda bayani ya gabata, ana daukar kifin kifin mai yatsu a matsayin karamin, mai rauni, wanda yawansa ke ci gaba da raguwa, abin da ke haifar da damuwa tsakanin kungiyoyin kare muhalli wadanda ke daukar duk matakan da za su iya ceton ta.

Dalilai daban-daban sun haifar da raguwar ƙarfi daga adadin kifin kifin:

• annobar annobar crayfish;
• sauya nau'ikan kifin kifin mai kifi mai yaduwa ta wasu nau'ikan crustacean, wanda bai dace da yanayin waje ba;
• babban kama kifin kifi don dalilai na gastronomic;
• gurɓatar da mutane daga hanyoyin ruwa.

Gaskiya mai ban sha'awa: An rubuta a rubuce cewa an fara cin kifin kifin a ƙarshen Zamani na Tsakiya; a tsakanin manyan sarakunan Sweden, an dauki naman su a matsayin babban abinci. Daga baya, saboda yawan kifin kifin, sun zama baƙi akai-akai akan teburin dukkan sassan jama'a. Yahudawa basa cin su, saboda ana daukar su ba dabbobi kosher ba.

Kariyar kifin kifin mai ƙyalli

Hoto: Fure mai yatsan fure daga littafin Red Book

Na duniya, an jera kifin kifin mai yatsu mai fadi a cikin Lissafin Red IUCN, a cikin ragi na biyu na Yarjejeniyar Berne, a matsayin jinsin masu rauni. Wannan ciwon daji yana cikin Littattafan Bayanai na Red data na Ukraine da Belarus. A kan yankin ƙasarmu, yana cikin littafin Red Book na yankin Leningrad.

Matakan tsaro sun haɗa da ayyuka masu zuwa:

• sa ido akai-akai game da sauran al'ummomin;
• sanya wasu yankuna masu kariya zuwa yankuna inda da yawa daga kayatattun kayatattun kifaye ke rayuwa;
• gabatar da wani keɓantaccen keɓe don kama kifin kifi inda aka samu annobar kifin kifin;
• gabatar da lasisi don kama wasu adadi na crustaceans;
• haramcin fitarwa na wasu sinadarai da magungunan kwari a jikin ruwa;
• maganin kayan kamun kifi tare da maganin kashe kwayoyin cuta na musamman yayin motsawa zuwa wani ruwa.

A ƙarshe, yana da kyau a lura cewa ya rage a yi fatan cewa duk waɗannan matakan kariya za su kawo sakamako mai kyau kuma, idan ba su ƙaru da yawan cututtukan daji ba, to aƙalla su daidaita ta. Kar ka manta da hakan yatsan kifin mai kama da fadi yana aiki azaman mai tsabtace halitta na tafkunan ruwa daban-daban, saboda yana sauƙaƙa musu larura. Hakanan mutane suna buƙatar yin taka tsan-tsan da hanyoyin ruwa, tsaftace su, to kifin kifin zai ji daɗi da kuma ban mamaki.

Ranar bugawa: 15.07.2019

Ranar da aka sabunta: 11.11.2019 a 11:55

Kalli bidiyon: Yatsan, HOM Design Centerda! (Mayu 2024).