Na kifi

Matattu kifi a cikin Cuesta del Viento Dam

5 minti

Ƙararrawa game da matattun kifin a cikin Cuesta del Viento Dam: abin da ake bincike

Matattu kifi ya bayyana a cikin Cuesta del Viento Dam: ga yadda binciken hukuma, samfuri, da yuwuwar dalilai ke ci gaba. Sabbin sabuntawa.

Isaac

Invertebrates

9 minti

Mutum-of-yaki na Portuguese: halaye, kasada da abin da za a yi idan wani abu ya faru

Bayyanar jagora ga mutumin Portuguese o' war stings: gano su, taimakon farko, abin da za a guje wa da kuma rigakafi a bakin teku.

Germán Portillo

kama kifi

11 minti

Halayen jajayen lobster: cikakken jagora zuwa wurin zama, dandano da dafa abinci

Gano jan lobster: wurin zama, yanayi, dafa abinci, da abinci mai gina jiki. Bayyanar jagora don ganowa, siye, da jin daɗin sa a mafi kyawun sa.

Isaac

kama kifi

4 minti

Tarayyar Turai na cikin binciken gazawa wajen sarrafa kamun kifi ba bisa ka'ida ba

Rahoton ya soki tsarin sarrafawa da yawa a cikin EU. Spain ta karfafa dokarta kuma Vigo tana horar da masu binciken don dakile kamun kifi ba bisa ka'ida ba a tashar jiragen ruwa.

Isaac

A yau zamuyi magana ne game da dunƙulen da ke tsakanin zurfin mita 2000 zuwa 5000. Labari ne game da dumbo dorinar ruwa. Kodayake ba a san da yawa game da wannan nau'in ba, amma mutane sun san shi sosai da kamanninsa da dumbo. Yayi kyau sosai saboda hasken rana bai kai zurfin da yake zaune ba. Yana da halaye na musamman tsakanin dangin sa kuma an san shi da dorinar ruwa tare da fasali na musamman. Zamu sadaukar da wannan labarin ga dorinar ruwa don tona asirin sa har yanzu. Babban halaye Hannun sa na faɗaɗa kansa shine wataƙila mafi halayyar musamman da yake da shi a cikin iyalinsa. Hanyar da take motsa kanta na iya sa ya fice daga taron cikin sauƙin. A cikin mazaunin ta kuma zamu iya samun asirai da yawa waɗanda har yanzu ba'a sansu ba tunda hasken rana bai kai wurin ba. Wannan dabba har yanzu mutane basu sanshi ba. Koyaya, za mu bayyana muku duk abin da aka sani har yanzu. Jikin wannan kifin yana da ban sha'awa sosai. Duk sauran dorinar ruwa suna da dogon tanti kuma suna taimakon juna ta hanyar tura ruwa. Wannan dabbar tana da fika-fikai da yawa a gefen kansa wanda yake amfani da shi don iyo. Wannan ba kowa bane a cikin sanannun dorinar ruwa. An zagaye fincin kuma suna iya motsawa ta hanyar da zata tuna mana Dumbo. Kamar dai tana da manyan kunnuwa biyu kamar wannan giwar Disney wacce ta iya tashi sama albarkacin manyan kunnenta. Ba wannan dorinar ruwa ba ne kawai jinsin halittu da ke da wadannan halaye. Sun haɗu da dukkanin jinsin halitta wanda ke da kusan nau'ikan 13 daban-daban sananne har yanzu. Duk waɗannan nau'ikan suna da fasalin tebur da ƙamshi a kawunansu, don haka fasalin na musamman ya kasance. Waɗannan jinsin suna haɗiye kayan abincinsu gaba ɗaya maimakon yin pecking da lalata su kamar yadda sauran dorinar ruwa ke yi. Suna zaune a cikin zurfin teku kuma, tunda ba wuri ne mai sauƙin shiga ba, ba a san abubuwa da yawa game da su ba. Ba wuri ne mai sauƙin shiga ba saboda matsin yanayi yana da girma sosai kuma ana buƙatar kayan aiki da injuna don tallafawa shi kuma, ƙari, babu haske. Matsakaicin girman nau'in ba sananne bane kuma kwanan nan ya yiwu ya lura da yadda itsa itsanta suke. Yana da wuya a san yadda suke haifuwa. Bayani An lura da shi bayan wasu bincike cewa suna da fari tare da sautin launi. Wannan saboda rashin haske a mazaunin bai sa ya zama dole a gare su su samar da kowane irin launin fata a cikin fata ba. Jiki yana da fasalin gelatinous kamar yadda yake buƙatarsa don ta iya jure manyan matakan matsin yanayi a kusa da shi. Idan ba ku da wannan fata mai kamar jelly, da alama ba za ku iya rayuwa ba. Ba a san girma da nauyin nau'ikan haja ba. Mafi girman samfurin da aka ɗauka yana da nauyin kilo 13 kuma tsawonsa kusan mita biyu. Wannan ba yana nufin cewa duk kwafin kamar haka bane. Abin da dole ne a kula shi ne cewa akwai jinsunan da daidaikun mutane ke cikin matsakaicin zangon, amma koyaushe akwai wasu da suka wuce wannan matsakaicin. An kiyasta cewa yawancin lokaci kusan 30 cm tsawo, ko da yake ba a san nauyinsa sosai ba. Halayyar dumbo dorinar ruwa Tunda halayenta ba su da karfi saboda yana da wahalar sani game da shi, yi tunanin halayyar sa. Baƙon abu ne ba saboda a cikin zurfin yana da wahalar gano shi. Abinda kawai aka sani shine suna rayuwa a cikin manyan wurare masu zurfin kuma ana tursasa su daga ɗamara irin na kunnuwa a kai. Babban abincin da suka haɗa a cikin abincin su kusan sananne ne. Kullum suna ciyar da kayan kwalliyar kwalliya, bivalves, da wasu tsutsotsi. Duk da yake motsa su, suna kula da daidaitattun godiya ga motsi na fika-fikai. Tare da amfani da tanti suna jin dutsen teku, duwatsu ko murjani. Wannan shine yadda suke neman abin farautar su. Da zarar sun gano ta, sai su sauka a saman su suna ta gwatso gabadaya. Kamar yadda ba za a iya san abubuwa da yawa game da su ba, da alama babu wani matakin da suke haifuwa a madaidaiciyar hanya. Mata gaba daya suna daukar wasu kwai a matakai daban-daban na balaga. Qwai suna ciki. Lokacin da yanayin muhalli ya fi dacewa don akwai yiwuwar samun nasara, sai ya ba da ɗayansu kuma ya ajiye su. Lokacin da yara suka ƙwo daga ƙwai, an haife su cikakke kuma suna iya ɗaukar kansu. A cikin wadannan mawuyacin halin ba za su iya ɓata lokaci ba don ci gaba kaɗan da kaɗan ka koya daga mahaifiyarsu. Dole ne su kula da kansu tun daga farko. Mahalli Wannan nau'in an same shi a zurfin da ya fara daga mita 2000 zuwa mita 5000. Ba a san idan har yanzu suna ci gaba da zama ba. Tabbas, matsuguni ne na ƙiyayya inda hasken rana baya kaiwa kuma akwai matsi na yanayi mai ƙarfi don tsayayya. Kamar yadda ba a san shi gaba ɗaya game da shi, an yi imanin cewa wannan nau'in na iya rayuwa a duk faɗin duniya. An samo shi a wurare daban-daban kamar yankin Pacific da Tekun Atlantika na Arewacin Amurka, a Tsibirin Philippine, a Tsibirin Azores, New Zealand, Australia, New Guinea, da sauransu. Saboda haka, ana tunanin cewa dumbo octopus bashi da fifiko ga wani nau'in teku ko wani. Kulawa da dumbo octopus Mutane bazai iya yin aiki a cikin zurfin zurfin da aka samo wannan dabba ba. Saboda haka, ba zai iya yin barazanar kai tsaye ga rayuwarsu ba. Koyaya, ya fi fuskantar barazanar sakamakon canjin yanayi da hauhawar yanayin zafi na tekuna. Gurɓatar ruwa ma matsala ce, tunda sharar na iya sauka zuwa mazaunin ta. Don rayuwa, kuna buƙatar octocorals don kasancewa cikin ƙoshin lafiya ga mata don yin ƙwai. Wadannan murjani suma canjin yanayi yana shafa su.

wasu

10 minti

Dumbo Octopus: halaye, wurin zama, abinci, haifuwa da binciken kimiyya na cephalopod abyssal

Gano Dumbo octopus: ilimin halittar jiki, wurin zama mai zurfin teku, abinci, haifuwa, da mahimman binciken. Hotuna da bayanai na musamman ba za ku ga wani wuri ba.

Germán Portillo

wasu

12 minti

Soyayyen shark: ilmin halitta, wurin zama, abinci da rikodin ciki

Soyayyen shark: halaye, wurin zama, rage cin abinci, da lokacin rikodin lokacin ciki. Koyi game da halayensa, rarrabawa, da kiyayewa tare da hotuna da mahimman bayanai.

Germán Portillo

wasu

15 minti

Shark shark (Cetorhinus maximus): halaye, wurin zama, abinci, haifuwa da hali

Cikakken jagora ga shark shark: girman, wurin zama, abinci, haifuwa, da kiyayewa. Mahimman bayanai da cikakkun bayanai masu ban sha'awa game da wannan giant mara lahani.

Germán Portillo

gurbi de peces karkashin kankara na Weddell Sea

Haihuwar kifi

5 minti

A 'birni' na nests de peces karkashin kankara na Weddell Sea

ROV yana bayyana fiye da gidaje dubu de peces a cikin Tekun Weddell. Ana yin kira don kare wannan yanki mai mahimmanci na Antarctica. Koyi game da binciken da tasirinsa.

Isaac

Zulia tana ƙarfafa samarwa da fitar da kaguwa shuɗi

wasu

11 minti

Blue kaguwa: halaye, wurin zama, mafarauta da kiyayewa

Haɗu da kaguwa mai shuɗi: mahimman fasali, wurin zama, abinci, mafarauta, yanayin rayuwa, da kiyayewa. Cikakken jagora tare da hotuna da bayanai masu amfani.

Germán Portillo

wasu

12 minti

Giant octopus Pacific: halaye, wurin zama, girma da hankali

Giant octopus Pacific: girman rikodin, wurin zama, kamanni, haifuwa, da hankali. Gano sirrinsa da kuma dalilin da ya sa ya zama alamar ruwa.

Germán Portillo

wasu

11 minti

Beluga Whale: halaye, hankali, abinci, mazauni da curiosities

Gano whale beluga: halayensa, molting, abinci, ƙaura, sautuna, da barazanar. Cikakken jagora na zamani zuwa farin whale na Arctic.

Germán Portillo