Tasirin ilimin halittu a rayuwar dabbobi

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Abubuwan da suka shafi muhalli na duniya da rawar da suke takawa a rayuwar dabbobi

Mutanen farko a duniya sun bayyana kusan shekaru 200,000 da suka gabata kuma tun daga wannan lokacin sun sami damar juyawa daga masu binciken hankali na duniya da ke kewaye da su zuwa ga masu nasara, suna mai da hankali da sauya duniyar da ke kewaye da su.

'Yan Adam ba su da rauni kamar yadda ake gani da farko: ba ta tsoron raƙuman teku da manyan tekuna, nesa mai nisa ba zai iya zama cikas ga yaɗuwarsa da sasantawa ba.

A bukatarsa, an yanke dazuzzuka a duniya daga tushe, gadajen kogi na canzawa zuwa madaidaiciyar hanya - yanayi da kansa yanzu yana aiki ne don amfanin mutane. Babu guda daya, koda mafi girma kuma mafi hatsari dabba, da zai iya adawa da komai ga mutane, kasancewar sun rasa su da yawa a gwagwarmayar neman fifiko a duniya.

Yanayin ayyukan ɗan adam yana ƙaruwa cikin sauri, da gangan ya kore dukkan ƙwayoyin halittu masu rai da ke kewaye da shi. Waɗannan dabbobin da ake ɗauka kyawawa a tsakanin mutane su ne mafi ƙarancin sa'a, domin tare da ƙaruwar ƙimar mutum a kasuwa, yawan jama'arta ya fara raguwa da sauri.

A kowace shekara dabbobi da yawa suna dab da halaka

Aƙalla kowane minti 30, yanayi yana rasa nau'in dabbobi guda ɗaya, wanda shine cikakken rikodin tarihin duniya. Babbar matsalar ita ce, yanzu farautar abinci da aka saba yi nesa da babban dalilin batan su.

Matsalar muhalli ta duniyar dabbobi

Kowace shekara girman ƙarancin dabba yana ƙara zama mai tsanani, kuma labarin ƙasa na bala'o'i na ci gaba da faɗaɗawa a duniya. Idan aka kwatanta shi da karnin da ya gabata, yawan halakar su ya karu kusan sau 1000, wanda ke haifar da asarar da ba za a iya magancewa ba a cikin nau'ikan kowane nau'i na hudu a cikin dabbobi masu shayarwa, kowane kashi na uku a cikin amphibians da kowane takwas a tsuntsaye.

Akwai labarai da yawa da ke cewa dubunnan matattun kifaye da sauran dabbobin ruwa ana daukar su ta halin yanzu zuwa gabar rairayin bakin teku kusa da manyan biranen. Tsuntsaye, masu saurin mutuwa daga gurbatar iska, suna fadowa daga sama, kuma kudan zuma har abada suna barin wuraren da suke rayuwa da shuke shuke na ƙarni da yawa.

Tare da tabarbarewar yanayi da yawan amfani da sinadarin agrochemicals, kudan zuma sun fara mutuwa gaba daya

Waɗannan misalan ƙananan ƙananan ƙananan ƙananan bala'o'in muhalli ne waɗanda canje-canje na duniya a duniya ke haifarwa. Don gyara halin da ake ciki yanzu, ya zama dole a fahimci mahimmancin duniyar dabbobi, wanda ke amfanar ba mutane kawai ba, har ma da rayuwar rayuwar Earthasa.

Kowane irin dabba yana da alaƙa da wani nau'in, wanda ke haifar da daidaitattun abubuwa, waɗanda ba za a iya keta su ba yayin da aka lalata ɗayansu. Babu wasu halittu masu cutarwa ko masu amfani - duk sun cika nasu, tabbataccen dalili a cikin zagayen rayuwa.

Tsararrakin dabbobi sun maye gurbin juna a lokacin da ya dace, suna kiyaye ci gaban halitta kuma suna iyakance yawan jama'a ta hanyar da ta dace, amma mutum, albarkacin cutarwarsa ga muhalli, ya haɓaka wannan aikin sau dubbai.

Mahalli mai laushi yana canzawa saboda amfani da sunadarai

Tasirin bil'adama ga muhalli

Mutum ya daɗe da sabawa da canza duk abin da ke kewaye da shi gwargwadon burinsa da kuma muradinsa, kuma yayin da ɗan adam ke ci gaba, girman waɗannan sha'awar suna daɗa tasiri a yanayin. Yawancin waɗannan abubuwan zamu iya haɗuwa dasu a rayuwarmu ta yau da kullun:

  • Sakamakon sare dazuzzuka, mazaunin dabbobi na raguwa cikin sauri, wanda ke sa ko dai su mutu a gwagwarmayar ragowar abinci, ko kuma su tafi wasu wuraren da tuni wasu jinsunan ke rayuwa. A sakamakon haka, daidaituwar duniyar dabbobi ta dami, kuma maidowarsa na daukar lokaci mai tsawo ko kuma babu shi kwata-kwata;
  • Gurbatar muhalli, wanda ke matukar yin barazana ba ga dabbobi kawai ba, har ma da lafiyar mutum;
  • Ilimin yanayin ƙasa yana da tasirin gaske ta hanyar haƙar ma'adinai mara iyaka, wanda ke lalata tsarin ƙasa tsawon kilomita da yawa da aikin tsire-tsire masu guba, galibi ana zubar da sharar cikin kogin da ke kusa da su;
  • Duk inda aka sami mummunar barna na dabbobi da ke mamaye gonaki tare da albarkatu. Waɗannan yawanci tsuntsaye ne ko ƙananan beraye;

Mutane suna sare tsoffin dazuzzuka, suna mamaye yankuna masu dausayi, suna aiwatar da ƙasa mai fa'ida, sauya kwararar kogi da kuma samar da wuraren tafki. Duk waɗannan abubuwa gaba ɗaya suna canza yanayin ɗabi'a, suna sanya rayuwar dabbobi a wuraren da suka saba da su kusan yuwuwa, yana tilasta musu canza mazauninsu, wanda kuma ba shi da amfani ga ɗan adam.

Yawancin dabbobi da tsuntsayen daji ana tilasta musu su nemi sabon gida ko kuma su kasance ba tare da shi ba, saboda sare dazuzzuka

A cikin kasashen duniya na uku, akwai kisan dabbobi da ba a sarrafawa wadanda suka shahara a kasuwannin tallace-tallace, wadanda suka fi shafar karkanda, giwaye da panthers. Hauren giwa mai tamani shi kadai yana kashe giwaye kusan 70,000 a duniya a kowace shekara.

Soldananan dabbobi galibi ana sayar da su gaba ɗaya, kamar dabbobin gida, amma saboda rashin kyawun yanayin sufuri da kulawar da ba ta dace ba, mafi yawansu ba su isa inda suke zuwa da rai.

Fadakarwa kan hakkin bil'adama

Saurin saurin lalata muhalli ya tilastawa mutane yin laákari da yadda suke tunkarar duniya. A yau, kifayen da ake kera su ta hanyar kere-kere, ana ajiye su a cikin mafi kyaun yanayi na ci gaba da haihuwa, sannan kuma a sake shi zuwa cikin teku. Wannan ya ba da damar ba kawai don ceton yawan halittun da ke cikin teku ba, har ma da haɓaka ƙaruwar kamuwa da shekara fiye da sau biyu ba tare da ba cutar da muhalli.

Karfafan wuraren shakatawa da wuraren ajiyar ƙasa, wuraren adana wurare masu tsabta da namun daji suna bayyana ko'ina. Mutane suna tallafawa yawan nau'in dabbobin da ke cikin hatsari, sa'annan su sake su cikin daji, zuwa sararin da aka kare daga mafarauta.

Abin farin ciki, akwai shirye-shirye da wurare da yawa don kare dabbobi

Keta dokar muhalli ba cutar dabbobi kawai yake yi ba, har ma da mutane, don haka dole ne a ƙarshe mu mai da hankali ga mahalli kuma mu rage tasirinmu mai cutarwa, ta haka mu kiyaye mata da rayukanmu.

Yakamata iyaye su cusa wa childrena childrenansu son yanayi tun suna ƙanana kuma suyi magana game da matsalolin muhalli. Ilimin kimiyyar halittu ga 'yan makaranta yakamata ya zama ɗayan manyan fannoni, saboda wannan ita ce kawai hanyar da za mu iya ceton duniyarmu.

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Kalli bidiyon: Kalli Hirar Da akayi Da Wata Mata Maza abin Al,ajabi (Yuli 2024).