Shahararren dabban ruwa, wanda yake dangin jijiya, ya saba da mutane saboda yawan yaduwar shi a rairayin bakin teku masu yashi. An kira shi gritty.
Wannan tsutsa sananniya ce musamman ga masunta waɗanda suke amfani da ita azaman kyakkyawan kwalliya don kamun kifi. Suna tonowa annelids na sandworm a bakin tekun a ƙananan igiyar ruwa.
Waɗannan halittu suna yin yawancin rayuwarsu a cikin yashi. Za a iya samun su kusan ko'ina, amma waɗannan tsutsotsi musamman suna ba da fifiko ga bakin teku mai yashi, gauraye da laka da ƙura. Suna kutsawa ciki don gudun tsira daga haɗarin da zai iya faruwa kuma kusan basa barin wuraren ɓuyarsu.
Fasali da mazaunin sandworm
Yaya dutsen yashi yake? Wannan babban tsutsa ne mai tsayi, tsayinsa zai iya zuwa santimita 25, kuma diamita 1 cm hoto na sandworm ana iya ganin cewa yana da launuka iri-iri.
Bangarenta na gaba ja-kasa-kasa ne ba tare da tanti da bristles ba. Yankin tsakiyar jiki ja ne. Bristles da gills da yawa na fuka-fuki ana iya ganinsu a gefenta.
Wutsiyar sa launin ruwan kasa mai haske. Sandworm dangin nesa ne na sauran tsutsar ciki. Bar a kan yashi ƙasa burbushi halayyar shi kaɗai.
Suna kama da zoben da ke tashi daga yashi, waɗanda aka rarraba ba tare da daidaituwa ba tsakanin ramuka da yawa. Wannan yana haifar da yanayi mai ban mamaki da ɗan ban mamaki. Peskozhil mai tonawa ne marar gajiya.
Akwai karancin iskar oxygen a cikin kasar rairayin bakin teku. Sabili da haka, yashi mai yashi dole ya shaƙar iskar oxygen da aka narke a cikin ruwa tare da taimakon gills. Shin yashin tekualal misali, rassa goma sha uku da suka tsinke a tsakar jikinsa.
A lokacin da igiyar ruwa ta faru, wannan tsutsa dole ne ya dunƙule kamar yadda ya kamata tsokoki na dukkan jiki don samun ruwa mai yawa kamar yadda zai yiwu a cikin matsuguni. Kogunan ruwa suna wanke tsutsar ciki, suna kawo iskar oxygen a ciki, kuma suna ɗaukar carbon dioxide.
Wadannan rafuka na ruwa suna kawo barbashin abinci zuwa dutsen yashi. Jinin wannan tsutsotsi ja ne. Ya ƙunshi haemoglobin, wanda da tsutsa ke numfashi da shi kullum.
Sandworm yana zaune a gabar tekuna, inda gareshi muhalli na yau da kullun da isasshen abinci. Waɗannan tsutsotsi na iya ƙirƙirar manyan yankuna, wanda zai iya zama kusan mutane 300,000 a kowane murabba'in mita.
Ana samun jijiyoyin yashi na gama gari a cikin Fari, Barents da Black Teas. Tsuntsaye masu kama da ƙafa suna jiran lokacin da tsutsa ta fara kawo ɓarna a farfajiyar nan take ta kama ta da dogon baki.
Tsarin sandstone a dukkan sifofinsa, yayi kama da tsarin halittar duniya. Kuma halayensu yayi kama da juna. Wancan, wancan, tsutsotsi suna cinye yawancin rayuwarsu a cikin ƙasa, suna barin sanannun alamun najasa a samansa.
Sandworms na iya rayuwa tsawon watanni a cikin bututu, wanda iskar oxygen da abinci ke shigowa da su ta hanyar kwarara. Nau'in Sandy tsutsotsi waɗanda zasu iya mamaye yankuna da yawa.
Minananan minks masu lanƙwasa a kan ƙafafun ƙafafun teku na ƙasan rairayin rairayin bakin teku, kwalliya, masanan kogin sune wuraren da aka fi so sandstone ajin... Kwanan nan, tekuna da yawa sun ƙazantu da sharar mai da wasu sinadarai daban-daban.
Saboda haka, jama'a sandworm polychaete tsutsa raguwa kaɗan. Mazaunin Sandworm dole ne ya zama mai tsabta. Wannan shine ɗayan mahimman ka'idoji don kyakkyawan ci gaba da rayuwa gabaɗaya daga waɗannan tsutsotsi.
Yanayi da salon rayuwar sandworm
Kasancewa koyaushe a cikin ƙasa, sandworm cikin sauƙin sarrafawa don wadatar da kanta da kayayyakin abinci da ke shiga wurin kuma a lokaci guda kariya mai aminci. Burrowow a cikin ƙasa, kamar kwarjin ƙasa, sandworm ta haɗiye yashi mai yawa, wanda ya ratsa cikin hanjinsa ya jefar dashi.
Sabili da haka, yashi yana yawo kusa da bakin tsutsa, sai mazurari ya bayyana a saman ƙasa. Ragowar rubabbun algae, waɗanda sandworm ke matukar kauna sosai, shigar da shi ta hanyoyi daban-daban.
Masana kimiyya sun yi mamakin lokacin da ya bayyana cewa, a kan kadada daya na gabar teku, tsutsotsi na iya wuce kasa da ton 16 ta cikin hanjinsu a rana. Muashin da tsutsa ke ɓoye koyaushe yana ceton hanjinta daga yiwuwar rauni.
Pisces manyan masoya ne na waɗannan tsutsotsi. Suna cikin tsaro lokacin da kashi na gaba yashi zai fara jefawa kuma ya kama tsutsa ta baya. Amma tsutsa da dukkan ƙarfinta da kuma godiya ga ƙusoshinta yana kan bangon mafakarta kuma ta haka yana rayuwa.
Kifin zai iya cin wutsiyar sandworm kawai. Amma wannan ba matsala ba ce ga tsutsa. Yana ɗaukar ɗan lokaci kuma bayan dutsen sandstone ya girma. Baya ga kifi, gulls, echinoderms da sauran ɓawon burodi da yawa suna son cin abinci akan sandworm.
Wadannan tsutsotsi suna cinye adadi mai yawa ta hanyar kifi, wanda masunta ke amfani da shi don amfanin kansu, suna mutuwa cikin dubbai saboda mummunan yanayi, amma yawan su bai ragu sosai ba saboda kyakkyawan haihuwa.
Manyan motocinsu na L suna da bango masu ƙarfi. An ƙarfafa su da gamsai na musamman. Zurfin irin wadannan minks din ya kai cm 20-30. Gaban gaba na jikin tsutsar yana cikin sararin samaniya na mink, yayin da bayan kuma yake a tsaye.
Baya ga gaskiyar cewa ana amfani da waɗannan tsutsotsi a masana'antar kamun kifi, sun sami cancanta a cikin magani. An samo ingantaccen abu a cikin kyallen takarda, wanda ke da nau'ikan nau'ikan aikin maganin ƙwayoyin cuta.
Sandworm abinci
Yawancin mazaunan teku suna da hanya guda don samun abinci. Suna binne kansu cikin yashi kuma suna huda ramuka a ciki. Ta hanyar tacewa, dukkansu suna tace abinci saboda aikin gill, wanda aka rufe da gamsai.
Dukkanin abubuwan da suka dace da abinci suna manne wa harsashi ba tare da son ransu ba, kuma villi yana korarsu zuwa bakin. A cikin yashi na teku, komai yana faruwa ɗan bambanci kaɗan. Yana son ciyarwa akan abubuwan da ke zaune a bakin teku.
Detritus kwayar zarra ce wacce ta kunshi kwayoyin halitta. Cire detritus zaiyi wahala ga sandworm idan bai sha ruwan yashi da abinci ba. Detritus yana da sauƙin narkewa daga sandworms sandworms, kuma yashi yana fitowa a cikin nau'i na excrement.
Kusan koyaushe yana haƙa ramuka iri ɗaya. A gaban doguwar raminsa, an kawo yashi cike da abubuwa masu gina jiki, waɗanda sandworm ɗin ke shanyewa gaba ɗaya. Lokaci-lokaci, tsutsa na fitar da sashinta na baya a saman yashi kuma sharar tana fitowa daga gare ta.
Sun yi kama da man goge baki wanda aka matse daga wani bututu kuma suna da kamanni da najjin duniya. Yaran da ya fi so don jijiyoyin yashi shine laka da laka. Ya ƙunshi yawancin kwayoyin halitta.
Sake haifuwa da tsawon rai na sandworm
Barin burkinka don fatun yashi daidai yake da mutuwa. Bayan duk wannan, akwai abokan gaba da yawa da ke kewaye da shi. Ta yaya zai hayayyafa? Yanayi ya yi ƙoƙari ya sa ƙwayoyin sandwich masu girma su sami lafiya.
Haɗin jikinsu yana faruwa ne a cikin ruwa, wanda ƙwai da maniyyi daga karyewar jikin tsutsotsi masu jinsi daban suke shiga. Vaananan larvae da ke ci gaba a ƙasan tekun sannu a hankali sun zama jijiyoyin yashi manya.
Yana da matukar mahimmanci a sake kwan da maniyyin tsutsotsi a lokaci guda. Sabili da haka, maza da mata suna samar da ƙwayoyin ƙwayoyin cuta a cikin yanayin kiwo ɗaya, wanda ke ɗaukar kwanaki 14. Wadannan tsutsotsi suna rayuwa kadan fiye da shekaru shida.
