A cikin zurfin sanyi na Tekun Argentine, An katse al'adar dutsen ta hanyar wani yanayi wanda ya sa masu sauraro suka rasa baki: a Patagonia lobster ya tsaya kan wani mutum-mutumi na ruwa don kare iyalinsa. Kusan 1.883 zurfin zurfinHalin wannan uwar crustacean ya nuna a fili yadda rayuwa ke samun hanyarta ko da a cikin wurare masu nisa.
An kama jerin a lokacin Gangamin Nahiyar Nahiyar Guda IV Balaguro, wanda ke tukawa Schmidt Ocean Institute tare da kwararru daga cikin CONICET da sauran cibiyoyin kasa. Tare da dubban mutane da ke sauraron watsa shirye-shiryen, shirin ya zama ɗaya daga cikin lokutan yaƙin neman zaɓe don haɗakar kimiyya, mamaki, da halayyar dabba.
Lamarin da ba a zata ba a karkashin dutsen
El ROV SuBastian, sanye da kyamarori da na'urorin hannu, yana ci gaba a kan wani dutsen da ke kusa da Mar del Plata lokacin da aka gano shi. motsi a cikin wani ramiCan, mace ta Thymops birsteini ya kare nasa zuriya takwas, da kyar suke lekowa daga gidan domin bin sawun mahaifiyarsu.
Da yake lura da haske mai ƙarfi na robot, lobster ya sanya kansa tsakanin kamara da buronsa da ya tura samarin a cikin fasa, yana nuna hali na tsaro wanda ya dauki hankalinsa. Na dan lokaci kadan, kamar ya tantance halin da ake ciki ba tare da rasa ganin na'urar ba.
Daga samfurin zuwa karo
Hankali ya karu lokacin da tawagar ta yanke shawara tattara katantanwar teku wanda ke kwance a kan dutsen nan. Mahaifiyar ta fassara wannan dabarar a matsayin barazana kuma, ba tare da bata lokaci ba. sun kai hari sansanin ROV, ɗaga laka da bugun tsarin kayan aiki tare da pincers, a cikin sauri da ƙarfi.
Ganin yadda dabbar ta yi, masu aiki sun hanzarta daukar samfurin tare da injin tsabtace kuma a hankali ya tafi. Bayan mintuna kaÉ—an, kyamarar ta koma ga jarumin don tabbatar da hakan bai samu wata barna ba yana komawa wurin gadinsa dake kofar matsugunin.
Abin da masu sauraro da masana kimiyya suka gani
An rubuta labarin a ciki live on YouTube, tare da kololuwar masu sauraro sama da masu kallo 70.000. A cikin taɗi, halayen sun ninka: babu rashi laƙabi masu ƙauna ga uwa ko sakwannin murna da azama. Tawagar da ke kan jirgin sun amsa tambayoyi a ainihin lokacin kuma sun tabbatar da cewa dabbar ya kasance bai ji rauni ba.
Kwararrun sun yi amfani da damar don bayyana hakan, kodayake lobsters yawanci masu yawo cikin nishadi, iya yi saurin tafiya Lokacin da ake buƙata, tsarin jikinsu yana ba su damar sarrafa abinci da kare matsuguninsu tare da ingantaccen tasiri. Don ƙarin koyo game da bambancin halittun waɗannan nau'ikan, ziyarci jagoranmu. de peces marine.
Nau'in da ilmin halitta, a gaba
Jarumin na gida ne Nephropidae, kungiyar da ake kira clawed lobsters. Yana gabatarwa biyu gaban calipers fitattun, wasu nau'i-nau'i na ƙafafu masu tafiya guda huɗu da ake kira pereopods da kuma pleon ko wutsiya da za ta iya tunzura kanta da motsin motsi na gudu.
La Thymops birsteini, wanda aka sani da Patagonia lobster, yana zaune a cikin zurfin sanyi na Dandalin Kudancin Amurka. The lura hali-tsare zuriya a cikin cavities da tsaya ga masu kutse- ya dace da rubutattun dabarun kariya na iyaye don ƙungiyar. Wannan na iya zama misali na halin kariyar iyaye a cikin crustaceans.
Kamfen da abin da ke gaba
Nitsewar wani bangare ne na bincike na Mar del Plata Canyon a kan jirgin Falkor (kuma), tare da manufofin da suka haɗa da taswirar jirgin ruwa na canyons, nazarin muhalli masu rauni da kuma rubuta al'ummomin da suka dace da su matsananci yanayiHakanan zaka iya samun ƙarin bayani a sashin nazarin halittun ruwa.
Bayan kammala wannan lokaci, jirgin ruwa na kimiyya yana shirin ci gaba sabon manufa a yankin, ciki har da yakin neman zabe a ruwan Uruguay da kuma a dawo Argentina don ƙarin ƙarin fita da ƙungiyoyin bincike daban-daban ke jagoranta.
Wannan episode na lobster mai kare 'ya'yanta Yana nuna mahimmancin fahimtar halayen nau'in ruwa a cikin wuraren zama na halitta, musamman ma wadanda ke nuna halayen kare iyaye da zalunci a matsayin hanyoyin tsira a cikin matsanancin yanayi.