Ngonyaka odlule ngaqala ukuzibuza, kulo nyaka ukungabaza kuyaphela, esikhundleni sokwesaba okukhulayo. Kungenzeka ngempela? Ingabe i ukudoba imboni izuze umsebenzi omangalisayo wokucekela phansi isitoko esikhulu sokugcina?
Kuze kube ngu-2010, i-mackerel bekuyiyona ebambekayo ethembekile eCardigan Bay entshonalanga yeWales. Nakuba ngiye emanzini izikhathi eziningi, alukho usuku ngo-2008 noma 2009 lapho ngehluleka ukuthatha u-10 noma ngaphezulu. Kanye njalo ohambweni oluthathu noma olune ngangishaya inqwaba yezinhlanzi, futhi ngilethe izinhlanzi eziyi-100 noma ezingama-200: ezanele, isizini yonke, ukugcwalisa isiqandisi futhi sinikeze amaprotheni amaningi onyaka. Labo babe izikhathi ezivusa amadlingozi: ukudonsa izintambo zezinhlanzi phakathi kwemihlambi ezungezayo yama-shearwater, ama-gannet awela emanzini eduze kwe-kayak yami, amahlengethwa agqekeza futhi aphephetha. Kwakubonakala, noma kunjalo, indlela esimeme kunazo zonke izindlela ezilula zokuvuna amaprotheni ezilwane.
Nalezo zinsuku zazingelutho uma ziqhathaniswa nalokho ezazikukhumbula izakhamuzi ezindala: amasonto elandelana lapho ulwandle lwalugcwele izinhlanzi kangangokuthi wawukwazi ukugcwalisa ibhakede nge-mackerel ngokuzikha esihlabathini, lapho ziziphonsela ngaphesheya nangaphandle kokuphuka. amagagasi ngenkathi ephishekela inyamazane yawo.
Ngonyaka odlule konke kwashintsha. Kusukela ekupheleni kukaMeyi kuya ekupheleni kuka-Okthoba ngaphenya itheku, ngesinye isikhathi ngigwedla amakhilomitha ayisithupha noma ayisikhombisa ukusuka ezweni - okukude kakhulu kwengake ngaba khona - ukuzama ukuthola izinhlanzi. Ngaphandle kosuku engabamba ngalo angu-20, ngawabuyisa eyedwa noma ngamabili, uma kunjalo. Zaziningi izinsuku engingabambi lutho ngazo.
Kwakukhona izincazelo eziningi njengoba kwakukhona abadobi: amahlengethwa ayebaxoshile, abasenyakatho-ntshonalanga babephule izinsimbi, umkhumbi omkhulu wokudla izinhlanzi wawumi oLwandle Lwase-Ireland, uphakamisa amathani angama-500 ngosuku ngesisetshenziswa esisha sokuvala i-vacuum. . (Naphezu kwemininingwane eminingi ngale ndaba ngokushesha ngathola ukuthi awukho umkhumbi onjalo. Kodwa lokho kubadobi bakho).
Ngikhulume nenqwaba yezikhulu zezokudoba nososayensi, futhi ngashaqeka lapho ngithola ukuthi akukhona nje ukuthi abanayo incazelo, babengenayo imininingwane.
Ngakho ngathemba okungcono kakhulu - ukuthi indlala ingachazwa ngokushintshashintsha kwesimo sezulu noma i-ecology. Ngesikhathi izinhlanzi zingafiki ekupheleni kukaMeyi ngazitshela ukuthi kumele zisendleleni. Babekade bebukisa ngaseningizimu-ntshonalanga yeNgilandi - kungaba yindaba yesikhathi nje. Ngizibambe kwaze kwaba yimpelasonto edlule.
Izimo zaziphelele. Kwakungekho moya, kungekho ukukhukhumala, nokubonakala kwamanzi okungcono kakhulu kwengake ngakubona lapha. Ngabuka ulwandle futhi ngacabanga "namuhla lapho konke kuza kahle."
Ngiphushele i-kayak yami ogwini futhi ngezwa lowo muzwa omnandi wokutshuza ngisuka ezweni cishe ngaphandle kokuzikhandla - ngijwayele ukulwa nezindawo zasentshonalanga namagagasi ashaya phezulu kulezi zilwandle ezingashoni kangangokuthi kulesi senzakalo ngibonakale sengathi ngibalekela ngasentshonalanga. umkhathizwe. Ngezansi kwami โโngangibona izimpaphe ezikhanyayo engangizisebenzisa njengesiyengo zikhubeka olwandle.
Kodwa ngaphinde ngabona okunye. I-Jellyfish. Izinombolo zazo ezingacabangeki. Akuzona izambulela ze-cocktail ezisobala engangizijwayele, kodwa izidalwa eziqinile, ezinerabha ezimhlophe ezilingana namabhola ezinyawo. Zazulazula phezulu noma zavumbuka, zibanzi futhi ziphaphathekile, ekujuleni. Kwakungekho ne-cubic meter yamanzi ngaphandle kwawo.
Ngaphandle kwalokho - akukho lutho. Kwaze kwaba yilapho ngifika ebhuya amamayela amathathu ukusuka ogwini lapho ngezwa khona umpompi ophuthumayo wenhlanzi, futhi ngaletha i-mackerel eyodwa, encane. Uma kungenjalo, noma ngigwedla kuzo zonke izindawo okungenzeka ukuthi zilungile, angitholanga lutho ngaphandle kwe-jellyfish ehlikihla emugqeni. Njengoba ngibuyela ogwini ngahuka i-weever enkulu kakhulu - eyagingqika esikebheni, izama ukungibethela emigogodleni yaso enobuthi. Kodwa kwaba kuphela lokho.
Ingabe lesi yisikhathi? Ingabe ngisanda kubona ukuqala kokuphela kwe-vertebrate ecology lapha? Uma kunjalo, ukushintshwa kungase kungagcini eCardigan Bay. Ngokuhlangana okuphelele kwezinto ezimbili engizithakaselayo zakamuva, ngesonto eledlule uswebezane olukhulu lwe-jellyfish luphumelele lapho iGreenpeace yehlulekile, futhi. wavala womabili ama-reactor esiteshini samandla enyukliya iTorness eScotland.
Igatsha lakwa-Israel le-Jellyfish Action lihoxe a okufanayo esiteshini samandla enuzi eHadera kuleli viki.
Inhlanganisela yokudoba ngokweqile kanye olwandle acidization (okubangelwa ukugcwala okukhuphuka kwe-carbon dioxide emkhathini) kudale izimo ezikahle zalokhu kushintsha kusuka ohlelweni olubuswa izinhlanzi kuya ohlelweni olubuswa i-jellyfish.
Uma ngempela lokhu sikubona, ukuphela kwemvelo yezilwane ezinomgogodla kuwumphumela oqondile wokuphela kwepolitiki yezilwane ezinomgogodla: ukungabi nangqondo okuphelele kwabantu ababethweswe icala lokuvikela ukuphila kwezilwandle. Ngo-2009 imikhumbi yaseSpain, isibonelo, yeqe kakhulu isabelo sayo, ebamba inetha eliphindwe kabili inani elivumelekile le-mackerel oLwandle LwaseCantabrian, futhi akekho owawamisa kwaze kwaba sekwephuze kakhulu.
Ngesonto eledlule, ikhomishana yaseYurophu iphinde yehluleka ukuthatha isinyathelo ngokumelene nesinqumo sohlangothi olulodwa se-Iceland kanye nama-Faroes sokuzinikeza isabelo se-mackerel esiphindwe kaningi kunaleso abavumelene ngaso, ngaphansi kwesivumelwano sabo se-trilateral ne-EU ne-Norway. I-Iceland kanye ne-Faroes banikeze iminwe emibili kwezinye izizwe, futhi sibonakala singakwazi ukuphendula.
I-mackerel ayikakanyamalala kuyo yonke indawo, kodwa ukuqagela kwami โโโโukuthi ama-shoals, kusukela kudala, afika e-Cardigan Bay, ayeyi-spillover kusukela ekunyakazeni kwabantu abaningi e-Irish Sea. Njengoba inani labantu lehla, kuba nengcindezi encane yokuncintisana ebaphushela emaphethelweni. Ngaphandle kwedatha, ukuqagela yikho konke esinakho.
Ngiyethemba kakhulu ukuthi akunjalo, kodwa kungenzeka ukuthi izinhlanzi ezihambe zafika kulolu gu, ngamanani amakhulu kangangokuthi kwakubonakala sengathi azisoze zadilika, zihambile.
I-ZNetwork ixhaswa kuphela ngokuphana kwabafundi bayo.
Nikela