Wace dabba ce ke da kitse a ƙarƙashin gashinta?

Gabatarwa: Dabbobi masu Fat Layer Karkashin Jawo

Dabbobi da yawa suna da kitse a ƙarƙashin gashinsu ko fatar jikinsu, wanda ke yin ayyuka iri-iri. Wannan nau'in kitse, wanda kuma aka sani da ƙwanƙwasa, yana taimaka wa dabbobi su kula da zafin jikinsu, adana kuzari, da kuma tsira a cikin yanayi mara kyau. Dabbobi daban-daban suna da nau'in kitse daban-daban kuma suna amfani da shi ta hanyoyi daban-daban, gwargwadon bukatunsu da wuraren zama.

Manufar Fat Layer Karkashin Jawo

Babban manufar kitsen mai a ƙarƙashin Jawo shine don samar da rufi ga dabba. Wannan nau'in kitse yana taimakawa wajen kiyaye dabbar da dumi ta hanyar hana asarar zafi daga jiki. Hakanan yana aiki azaman ajiyar makamashi, yana ba da damar dabbar ta rayu na dogon lokaci ba tare da abinci ba. A wasu lokuta, kitsen da ke ƙarƙashin Jawo shima yana ba da ƙoshin lafiya ga dabbobin ruwa, yana ba su damar yin iyo da kuma yin iyo cikin inganci.

Muhimmancin Insulation Ga Dabbobi

Insulation yana da mahimmanci ga dabbobi su rayu a cikin yanayin sanyi, kamar Arctic ko Antarctic. Idan ba tare da ingantaccen rufi ba, dabbobi za su rasa zafi da sauri kuma ba za su iya kula da zafin jikinsu ba. Wannan na iya haifar da hypothermia, sanyi, ko ma mutuwa. Fat ɗin da ke ƙarƙashin Jawo yana ɗaya daga cikin mafi kyawun nau'ikan rufi, saboda yana da nauyi, sassauƙa, kuma yana ba da kyakkyawan kariya ta thermal.

Dabbobin Arctic tare da Fat Layer ƙarƙashin Jawo

Dabbobin Arctic, irin su polar bears, walruses, da likes, suna da kauri mai kauri a ƙarƙashin gashinsu wanda ke taimaka musu su tsira a cikin sanyi, ruwan ƙanƙara na Arctic. Wannan kitse na kitse na iya kaiwa santimita 11.5 kauri a wasu nau'ikan kuma yana ba da kariya daga matsanancin sanyi. Har ila yau, yana aiki a matsayin tushen makamashi, yana ba da damar waɗannan dabbobi su rayu na dogon lokaci ba tare da abinci ba.

Fat Layer Karkashin Jawo da Hibernation

Wasu dabbobi, irin su bears da squirrels na ƙasa, suna amfani da kitsen su a ƙarƙashin Jawo don tsira lokacin hutu. A lokacin rashin barci, waɗannan dabbobin suna shiga yanayin raguwar ƙwayar cuta da zafin jiki, wanda ke ba su damar adana makamashi da kuma tsira a kan ajiyar mai. Fat ɗin da ke ƙarƙashin Jawo yana ba da kariya da kuma tushen kuzari ga waɗannan dabbobi, yana ba su damar rayuwa tsawon watanni ba tare da abinci ba.

Dabbobin Ruwa Masu Fat A Ƙarƙashin Fata

Dabbobin ruwa, irin su whales, dolphins, da likes, suna da ɗigon ƙusa a ƙarƙashin fatarsu wanda ke taimaka musu su tsira a cikin ruwan sanyi na teku. Wannan nau'in kitse yana samar da rufin daɗaɗɗen ruwa, yana ba wa waɗannan dabbobi damar yin iyo da kuma nutsewa cikin inganci. Hakanan yana aiki azaman tushen kuzari, yana ba su damar rayuwa na dogon lokaci ba tare da abinci ba.

Dabbobin Ƙasa masu Fat ɗin Ƙarƙashin fata

Dabbobin kasa kamar rakuma da giwaye, suma suna da kitse a karkashin fatarsu wanda ke taimaka musu su rayu a muhallinsu. Rakumai na amfani da kitsonsu don tsira a cikin sahara mai zafi, busasshiyar sahara na Afirka da Asiya, yayin da giwaye ke amfani da kitsensu don tsira a lokutan fari. Fat ɗin da ke ƙarƙashin fata kuma yana ba da kariya da kuma tushen kuzari ga waɗannan dabbobin, yana ba su damar rayuwa a cikin yanayi mara kyau.

Aikace-aikacen ɗan adam na Fat Layer ƙarƙashin Jawo

Mutane kuma sun sami hanyoyin yin amfani da kitse a ƙarƙashin Jawo don dalilai na kansu. Misali, mutanen Inuit na yankin Arctic suna amfani da hatimi da bututun whale a matsayin tushen abinci da mai. Haka kuma suna amfani da fulawa wajen kera tufafin da ba su da ruwa da kuma abin rufe fuska ga gidajensu. Bugu da ƙari, masana kimiyya suna nazarin kaddarorin blubber don ƙirƙirar sabbin kayan da ake amfani da su don yin rufi da adana makamashi.

Muhimmancin Juyin Halitta na Fat Layer Ƙarƙashin Jawo

Ci gaban kitsen mai a ƙarƙashin Jawo ya taka muhimmiyar rawa a cikin juyin halittar dabbobi. Ya ba su damar rayuwa a wurare daban-daban kuma su dace da yanayin canzawa. Kauri da rarraba kitsen mai a ƙarƙashin Jawo ya bambanta tsakanin nau'ikan nau'ikan daban-daban, yana nuna buƙatu na musamman da daidaitawa.

Fat Layer Karkashin Jawo da Canjin Yanayi

Canjin yanayi yana da tasiri mai mahimmanci akan dabbobi masu kitse a ƙarƙashin Jawo. Yayin da yanayin zafi ke tashi kuma kankara ke narkewa, dabbobin Arctic na fuskantar sabbin kalubale wajen neman abinci da kuma kula da zafin jikinsu. Wasu nau'ikan, irin su polar bear, sun riga sun fuskanci raguwar yawan jama'a saboda asarar muhallin su. Fahimtar tasirin sauyin yanayi akan dabbobi masu kitse a ƙarƙashin Jawo yana da mahimmanci don kiyaye su da rayuwa.

Kammalawa: Abubuwan Al'ajabi na Fat ɗin Dabbobi ƙarƙashin Jawo

Fat ɗin da ke ƙarƙashin Jawo wani abu ne mai ban mamaki wanda ya ba da damar dabbobi su rayu a wurare daban-daban. Yana ba da rufi, ajiyar makamashi, da buoyancy, ƙyale dabbobi su bunƙasa cikin yanayi mai tsanani. Yayin da muke ci gaba da koyo game da kaddarorin blubber, muna iya samun sabbin aikace-aikace don wannan abu mai ban mamaki. Fahimtar mahimmancin kitsen mai a ƙarƙashin Jawo yana da mahimmanci don kiyayewa da kariya daga waɗannan dabbobi masu ban mamaki.

Nassoshi da Karin Karatu

• Cancanta, TH, & Holdaway, RN (2002). Duniyar da aka rasa na moa: rayuwar prehistoric a New Zealand. Jami'ar Indiana Press.
• Hays, GC, & Marsh, R. (2015). Ci gaba a ilimin halittun ruwa. Aikin Jarida.
• Trites, AW, & Donnelly, CP (2003). Yanayin hulɗar dabbobi masu shayarwa da ruwa a cikin British Columbia, Kanada. Kimiyyar dabbobi masu shayarwa Marine, 19 (3), 535-558.
• Williams, TM, & Noren, SR (2009). Matsanancin daidaitawa na ilimin lissafin jiki azaman masu tsinkaya na canjin yanayi a cikin narwhal, Monodon monoceros. Kimiyyar dabbobi masu shayarwa Marine, 25 (4), 761-777.