Barcin kifi? bayani da misalai

Mawallafi: Peter Berry
Ranar Halitta: 13 Yuli 2021
Sabuntawa: 23 Yuni 2024
Anonim
Face, neck, décolleté massage for thin skin Aigerim Zhumadilova
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Wadatacce

Duk dabbobin suna buƙatar bacci ko aƙalla shigar da jihar hutu wanda ke ba da damar haɓaka abubuwan da aka rayu a lokacin farkawa kuma jiki zai iya hutawa. Ba duk dabbobi suke bacci iri ɗaya ba, kuma ba sa buƙatar yin bacci daidai da adadin sa'o'i.

Misali, dabbobin da suke farauta, kamar dabbobi masu kofato, suna yin barci na ɗan gajeren lokaci har ma suna iya barci a tsaye. Magunguna, duk da haka, na iya bacci na awanni da yawa. Ba koyaushe suke yin bacci sosai ba, amma tabbas suna cikin yanayin bacci, kamar yadda lamarin yake ga kuliyoyi.

Dabbobin da ke rayuwa cikin ruwa, kamar kifi, suma suna buƙatar shiga wannan yanayin bacci, amma ta yaya bacci kifi? Ka tuna cewa idan kifi ya yi bacci kamar yadda dabbobi masu shayarwa na duniya ke yi, ana iya jan shi ta hanyar raƙuman ruwa kuma a ƙarshe a cinye shi. Don neman ƙarin bayani game da yadda kifin ke bacci, kar a manta da wannan labarin na PeritoAnimal, kamar yadda za mu yi bayanin menene tsarin kifin ke amfani da yadda suke bacci. Bugu da kari, za mu magance batutuwa kamar ko kifi yana barci da dare ko awa nawa kifi ke barci.


Barcin kifi? Canji tsakanin barci da farkawa

Bayan 'yan shekarun da suka gabata, an nuna cewa hanyar tsakanin barci da farkawa, wato tsakanin yanayin bacci da farkawa, ana yin sulhu da shi neurons dake cikin yankin kwakwalwa da ake kira hypothalamus. Wadannan neurons suna sakin wani abu da ake kira hypocretin kuma rauninsa yana haifar da narcolepsy.

A bincike na baya, an nuna cewa kifi ma yana da wannan neuronal nucleus, don haka za mu iya cewa kifi yana barci ko kuma a kalla suna da kayan aikin da za su yi.

Kifi mai barci: alamu

Na farko, yana da wuya a tantance bacci a cikin kifi. A cikin dabbobi masu shayarwa da tsuntsaye, ana amfani da dabaru irin su electroencephalogram, amma waɗannan suna da alaƙa da baƙon kwakwalwa, tsarin da babu a cikin kifi. Hakanan, yin encephalogram a cikin yanayin ruwa ba zai yiwu ba. Don gane idan kifi yana barci, ya zama dole a kula da wasu halaye, kamar:


  1. Tsawon rashin aiki. Lokacin da kifi ya daɗe yana motsi, a ƙasan rairayin, alal misali, saboda yana bacci.
  2. Amfani da mafaka. Kifin, lokacin hutawa, yana neman wata mafaka ko wani boyayyen wuri don kare kansu yayin da suke bacci. Misali, karamin kogo, dutse, wasu tsiren ruwan teku, da sauransu.
  3. Rage hankali. Lokacin da suke barci, kifin yana rage kuzarinsu ga abubuwan motsa jiki, don haka ba sa amsa abubuwan da ke faruwa a kusa da su sai dai idan an lura sosai.

A lokuta da yawa, kifin yana rage ƙimar metabolism, yana rage yawan bugun zuciya da numfashi. Don duk wannan, duk da cewa ba za mu iya ganin a kifi mai barci kamar yadda muke ganin wasu dabbobin gida, wannan ba yana nufin kifin baya barci.

Yaushe kifin ke barci?

Wata tambaya da za ta iya tasowa lokacin ƙoƙarin fahimtar yadda baccin kifi yake lokacin da suke yin wannan aikin. Kifi, kamar sauran abubuwa masu rai, na iya zama dabbobi dare, rana ko maraice kuma, dangane da yanayi, za su yi barci a wani lokaci ko wani.


Misali, tilapia na Mozambik (Oreochromis mossambicus) yana bacci cikin dare, yana saukowa zuwa kasa, yana rage yawan numfashinsa da kuma hana idanunsa motsi. A akasin wannan, kifin mai launin ruwan kasa (Ictalurus nebulosus) dabbobin dare ne kuma suna kwana a cikin mafaka tare da duk ƙusoshinsu a kwance, wato annashuwa. Ba sa amsa sauti ko tuntuɓar motsin rai kuma bugun bugunsu da numfashinsu suna yin jinkiri sosai.

Tashin (tanayi) wani kifi ne na dare. Wannan dabbar tana barci da rana, ta kasance a ƙasa yayin Tsawon minti 20. Gabaɗaya, kifaye ba sa yin bacci na dogon lokaci, lamuran da aka yi nazari koyaushe suna ɗaukar mintuna kaɗan.

Hakanan duba yadda kifaye ke hayayyafa a cikin wannan labarin na PeritoAnimal.

Dabbar da ke barci da idanun ta a buɗe: kifi

Abin da ya shahara a ko'ina shi ne cewa kifaye ba sa barci saboda ba sa rufe idanunsu. Wannan tunanin ba daidai ba ne. Kifi kawai ba zai iya rufe idanunsu ba saboda ba su da idanu. A saboda wannan dalili, kifi kullum barci suke idanun su a bude.

Koyaya, wasu nau'ikan shark suna da abin da aka sani nictitating membrane ko fatar ido na uku, wanda ke ba da kariya ga idanu, kodayake waɗannan dabbobin kuma ba sa rufe su don yin bacci. Ba kamar sauran kifayen ba, sharks ba za su iya daina iyo ba saboda nau'in numfashin da suke yi yana buƙatar cewa su kasance cikin motsi akai -akai don ruwa ya ratsa cikin hanji don su iya numfashi. Sabili da haka, yayin da suke bacci, kifayen kifin suna ci gaba da motsawa, kodayake yana da jinkiri sosai. Yawan bugun zuciya da bugun numfashin su yana raguwa, kamar yadda suma suke yi, amma kasancewa dabbobi masu farauta, basa buƙatar damuwa.

Idan kuna son ƙarin sani game da dabbobin ruwa, duba wannan labarin ta PeritoAnimal game da yadda dabbar dolphin ke sadarwa.

Idan kuna son karanta ƙarin labarai makamantansu Barcin kifi? bayani da misalai,, muna ba da shawarar cewa ku shiga ɓangaren Curiosities na duniyar dabbobi.