A cikin 'yan kwanakin nan, abubuwa da yawa da suka shafi dolphins sun ja hankali a wurare daban-daban a gabar tekun Spain da Uruguay. Wadannan abubuwan sun haifar da wata damuwa da sha'awa tsakanin masu wanka, masana, da sauran jama'a, waÉ—anda ba su da masaniya da irin wannan lamarin. Bayyanar matattun samfurori a wuraren wanka da kuma kasancewar masu rai a kusa da jiragen ruwa ya sake yin haske kan dangantakar da ke tsakanin mutane da waÉ—annan dabbobin ruwa.
Al'ummar kimiyya, a nata bangare, sun tsunduma cikin bincike na farko don fahimtar hadadden tsarin sadarwa na dabbar dolphins. Neman amsoshi game da halayensu, yuwuwar barazanar, da alaƙarsu da sauye-sauyen muhalli da ayyukan ɗan adam ya kasance fifiko ga masana halittun ruwa, cibiyoyi, da ƙungiyoyin sa kai.
Kwanan nan ƙwanƙwaran dolphin akan rairayin bakin teku na Sipaniya
A safiyar yau Talata. bakin tekun Benicarló da PeñÃscola (Castellón) da bakin tekun Palmones (Los Barrios, Cádiz) sun kasance wurin da bayyanar matattun dolphinsA garin Palmones, binciken ya girgiza mutanen da ke wurin, musamman saboda wani yaro ne da a lokacin da yake wasa a bakin teku ya tsinci gawar dabbar. Matakin gaggawa na masu ninkaya ya sanar da ma'aikatan ceto, wadanda suka killace wurin tare da cire gawar yayin da suke jiran Seprona (Ma'aikatar Agajin Gaggawa ta Kasa), sashin Tsaron farar hula da ke da alhakin irin wadannan yanayi.
A arewacin Castellon, lamarin ya kasance iri ɗaya: makwabta da masu yawon bude ido sun ga wani dabbar dolphin mai shawagi mara rai a cikin ruwa tsakanin garuruwan biyu. Masu ceto da ƙungiyoyi na musamman sun yi aiki tare don dawo da dabbar da kunna ka'idar kiwon lafiya, da nufin yin nazarin abubuwan da ke haifar da mutuwa da kuma guje wa haɗari ga lafiyar jama'a.
Waɗannan al'amuran, kodayake ba kasafai ba ne, ba na musamman ba ne. Hukumomi sun jaddada muhimmancin Kar a taɓa ko rike ragowar dabbobin ruwa kuma a ko da yaushe sanar da ma'aikatan gaggawa, tun da waɗannan dabbobi masu shayarwa na iya ɗaukar cututtuka ko kuma sun kasance masu gurɓata yanayi a cikin teku.
Matsalolin da ba a taɓa gani ba a Uruguay
A gefe guda kuma, a Punta del Este (Uruguay) wani lamari ya faru da ake la'akari tarihi ga al'ummar kimiyyar gida: zaren a dolphin santsi na kudu (Lissodelphis peroni), shari'ar da ba a taɓa yin rahoton ba a cikin ƙasar har yau. Masu aikin sa kai da mambobin kungiyar BallnasUy ne suka gano dabbar a cikin duwatsun, wadanda suka daga karar don ba da taimako.
Wannan samfurin ya ja hankalin ta Halin halittar da ba a saba gani ba da kuma rashin fin ƙwanƙwasa, wani abu da ya bambanta shi da sauran nau'ikan da aka fi sani da shi a yankin. Duk da yunƙurin mayar da shi cikin tekun, sai dai a yunƙurin na ƙarshe ne ta sake yin iyo da kanta, a wani lamari da ke nuna buƙatar sabunta ƙa'idoji don magance waɗannan yanayi.
A cewar kwararru, wannan dabbar dolphin tana rayuwa ne a cikin ruwa mai zurfi kuma ba kasafai ya zo kusa da gabar teku ba, don haka har yanzu ba a san musabbabin daure shi ba. Masana sun nace cewa waɗannan abubuwan da suka faru suna ba da damar ƙungiyoyin ceto su inganta martaninsu da kuma tattara bayanai masu mahimmanci game da nau'in da ke zaune a Kudancin Tekun Atlantika.
An hango Dolphins kusa da kwale-kwalen yawon bude ido
Kasancewar dolphins a bakin tekun ba koyaushe bane mara kyau. A Tarragona, fasinjojin da ke cikin wani sanannen kwale-kwalen yawon bude ido sun yi sa'a lura da wasu dolphins guda biyu suna iyo a gefen jirgin, wanda ya haifar da mamaki da murna ga wadanda suka halarta. Kodayake abu ne mai ban sha'awa, masana sun nuna cewa kasancewar waÉ—annan cetaceans a gabar tekun Tarragona, yayin da wasu lokuta, ba gaba É—aya ba ne.
Wadannan dabbobi suna sha'awar bankuna de peces Suna da yawa a yankin, kuma ganinsu yakan haifar da sha'awa ga masu yawon bude ido da mazauna. Damar ganinsu a muhallinsu na taimakawa wajen wayar da kan jama'a game da muhimmancin kare wadannan dabbobi da wuraren zama.
Ci gaban kimiyya a fahimtar harshen dabbar dolphin
Abin sha'awa ga hadadden tsarin sadarwa na dolphins Wannan ya haifar da wani gagarumin aiki na kasa da kasa wanda ya kunshi masu bincike daga kasashe daban-daban da kuma manyan kamfanonin fasaha. DolphinGemma, samfurin basirar ɗan adam wanda Google ya ƙera, ana horar da shi don nazarin yanayin sauti da bura da waɗannan dabbobi masu shayarwa ke fitarwa.
Tsarin yana gane jerin dannawa da sautuna da ƙoƙarin haɗa su da takamaiman halaye ko yanayi, tare da manufar lura ko dolphins suna amfani da "harshe" mai kama da na ɗan adam ko kuma, akasin haka, sadarwar su ta fi iyakance ga yanayin motsin rai ko takamaiman buƙatu.
Gwaje-gwaje sun haɗa da amfani da a na'ura mai ɗaukuwa mai ɗaukar sauti kamar dabbar dolphin, ƙyale masu bincike suyi hulɗa a cikin yanayin da ake sarrafawa da kuma nazarin halayen dabbobi. Ko da yake sauran abubuwa da yawa ya rage, yiwuwar kafa hanyar sadarwa kai tsaye tare da wadannan cetaceans na iya bude sabbin kofofin kimiyyar ruwa.
Duk wadannan Bincike na baya-bayan nan ya nuna cewa dolphins na ci gaba da zama masu fada a ji a gabar tekun mu da wani abu na nazari da sha'awa. Tun daga ɓangarorin da ba zato ba tsammani zuwa ci gaban fasaha na fahimtar harshensu, kowane labarin ya bayyana buƙatar kare waɗannan nau'ikan da ƙarfafa haɗin gwiwa tsakanin 'yan ƙasa da masana don tabbatar da kiyaye rayuwar ruwa da daidaiton tekunan mu.