Wadatacce
- menene bacci
- Yadda ake shirya dabbobin da ba sa barci
- dabbobin da ke yin barci
- Bear hibernates?
- Sauran dabarun daidaita yanayin sanyi
Shekaru da yawa zuwan lokacin hunturu ya kasance ƙalubale ga yawancin jinsuna. Karancin abinci haɗe da canje -canje masu ɗimbin yawa a cikin zafin jiki na barazana ga rayuwar dabbobi a cikin yanayin sanyi da yanayi.
Kamar yadda yanayi ke nuna hikimarsa koyaushe, waɗannan dabbobin sun haɓaka ƙarfin daidaitawa don kiyaye daidaiton ƙwayoyin su kuma tsira daga tsananin sanyi. Muna kiran hibernation wannan ikon da ke ƙayyade kiyaye nau'ikan da yawa. Don ƙarin fahimta menene bacci kuma menene dabbobi masu bacci, muna gayyatar ku don ci gaba da karanta wannan labarin ta PeritoAnimal.
menene bacci
Kamar yadda muka ce, hibernation ya ƙunshi ikon daidaitawa wasu jinsuna suka haɓaka yayin juyin halittarsu, don tsira da sanyi da sauyin yanayi da ke faruwa a lokacin hunturu.
Dabbobin da ke yin hibernate ƙwarewa a sarrafa lokacin hypothermiaSabili da haka, zafin jikin ku ya kasance a tsaye kuma ƙasa da al'ada. A cikin watanni na hibernation, jikin ku ya kasance cikin yanayin rashin barci, yana rage yawan kuzarin kuzarin ku, zuciyar ku da ƙimar numfashi.
Daidaitawa yana da ban sha'awa sosai cewa dabbar tana yawan mutuwa. Fatar jikinku tana jin sanyi don taɓawa, narkar da abinci a zahiri yana tsayawa, ana dakatar da buƙatun ku na ɗan lokaci, kuma yana da wahala a hango numfashin ku. Tare da isowar bazara, dabbar ta farka, ta dawo da ayyukanta na rayuwa na yau da kullun kuma ta shirya don lokacin jima'i.
Yadda ake shirya dabbobin da ba sa barci
Tabbas, hibernation yana kawo rashin iya nema da cinye abubuwan gina jiki da ake buƙata don rayuwa. Saboda haka, dabbobin da ke yin hibernate tilas a shirya yadda ya kamata don tsira a wannan lokacin.
Bayan 'yan makonni ko kwanaki kafin fara hibernation, waɗannan nau'in kara yawan cin abinci kullum. Wannan halayen yana da mahimmanci don ƙirƙirar ajiyar mai da abubuwan gina jiki waɗanda ke ba da damar dabbar ta tsira yayin raguwar metabolism.
Hakanan, dabbobin da ke yin hibernate sun saba canza tufafinku ko kuma shirya bukkokin da suke fakewa da kayan rufi don taimakawa wajen kula da zafin jikinsu. Da isowar hunturu, suna samun mafaka kuma suna ci gaba da zama a cikin yanayin da zai basu damar adana kuzarin jiki.
dabbobin da ke yin barci
DA rashin barci ya fi yawaita a cikin jinsuna masu ɗumi-ɗumi, amma kuma wasu dabbobi masu rarrafe suna ɗauke da shi, kamar kada, wasu nau'in ƙadangare da macizai. An kuma gano cewa wasu nau'in kamar tsutsotsin tsutsotsi da ke rayuwa a karkashin kasa a yankuna masu sanyi suna samun raguwa mai mahimmanci a yanayin zafin jikinsu da ayyukan rayuwa.
Daga cikin dabbobin da ke yin hibernate, masu zuwa sun yi fice:
- Marmots;
- Ƙuƙƙwarar ƙasa;
- Voles;
- Hamsters;
- Gandun daji;
- Jemagu.
Bear hibernates?
Na dogon lokaci imanin da ke ɗauke da bacci ya mamaye. Ko a yau ya zama ruwan dare cewa waɗannan dabbobi suna da alaƙa da bacci a cikin fina -finai, littattafai da sauran ayyukan almara. Amma bayan duk, hibernate bear?
Masana da yawa suna da'awar hakan Bears ba su dandana sahihiyar bacci ba kamar sauran dabbobin da aka ambata. Ga waɗannan manyan dabbobi masu shayarwa, wannan tsari zai buƙaci babban kuzarin kashe kuzari don daidaita yanayin jikinsu tare da isowar bazara. Farashin na rayuwa ba zai dawwama ga dabbar ba, yana jefa rayuwarsa cikin haɗari.
A zahirin gaskiya, beyar na shiga jihar da ake kira baccin hunturu. Babban banbanci shine yanayin zafin jikinsu yana raguwa kaɗan kaɗan yayin da suke bacci na dogon lokaci a cikin kogonsu. Hanyoyin sun yi kama sosai wanda masana da yawa sun ambaci bacci na hunturu azaman ma'anar kalma ɗayarashin barci, amma ba daidai suke ba.
Ko da menene mahangar masana da ke kiran tsarin bacci ko a'a, yana da halaye daban -daban idan aka zo batun beyar.[1], yayin da ba sa rasa ikon fahimtar yanayin su, kamar sauran nau'in dabbobin da ke yin bacci. Yana kuma da kyau a ambaci hakan ba duk bears ke buƙata ko iya yin wannan tsari ba.
Misali, panda bear, ba shi da wannan buƙatar tunda abincinsa, dangane da cin bamboo, baya ba shi damar samun ƙarfin da ya dace don shiga wannan yanayin rashin aiki. Hakanan akwai beyar da za ta iya yin aikin amma ba lallai ne ta yi ba, kamar baƙar fata na Asiya, duk ya dogara da yawan abincin da yake da shi a cikin shekara.
Bari mu sani idan kun riga kun sani game da wannan bambanci tsakanin baccin hunturu da rashin bacci a yanayin beyar. Kuma, idan kuna son ƙarin sani game da bears da hunturu, bincika a cikin Kwararren Dabbobi yadda dabbar belar ke rayuwa cikin sanyi, inda muke nuna muku dabaru da abubuwa da yawa, ba za ku iya rasa shi ba.
Sauran dabarun daidaita yanayin sanyi
Hibernation ba shine kawai yanayin daidaitawa da dabbobi ke haɓaka don tsira daga bambancin yanayi da ƙarancin abinci. Wasu kwari, alal misali, suna fuskantar wani nau'in lokacin rashin barci, da aka sani da diapause, wanda ke shirya su don mummunan yanayi kamar rashin abinci ko ruwa.
Yawancin parasites suna da hana ci gaban su, wanda ake kira hypobiosis, wanda ke aiki a lokacin sanyi ko matsanancin lokacin bushewa. Tsuntsaye da whales, a gefe guda, suna haɓaka halin ƙaura wanda ke ba su damar samun abinci da muhallin da ya dace da rayuwarsu cikin shekara.
Idan tsarin bacci ya sanya ku sha'awar sanin daidaitawar halittu masu rai zuwa muhallin da suke rayuwa, tabbatar da duba sauran labarinmu akan wannan batun.