Zaman rayuwar kunkuru abun karatu ne a makarantu da yawa, domin dabba ce wacce galibi ke jan hankalin yara. Hakanan, akwai shirye-shirye da yawa game da shi a talabijin da intanet, wanda ke ba da damar sanin kunkuru sosai da nome yawan jama'a.
Ana daukar kunkuru daya daga cikin tsoffin dabbobi masu rarrafe a duniya, suna da babban akwati kuma suna kewaye da wani harsashi wanda yake aiki a matsayin mai kare gabobin ciki na jikinsu. Koyaya, yana sarrafawa don samun iyakarta: ƙafafu huɗu, kai da wutsiya.
Yaya tsarin rayuwar kunkuru?
Kunkuru suna wucewa sau biyar ko matakai a rayuwarsu, a cikin abin da muke samun gida, kiwo, girma ko ci gaba, ƙaura da haifuwa. Kowane mataki yana da nasa halaye da bayani, don haka za mu yi bayani dalla-dalla kan kowane ɗayansu a ƙasa.
1. Gurbi ko haihuwa
Zagayen zai fara ne lokacin da kunkuru mata suka tono rairayi a bakin rairayin bakin teku don su samar da gidajensu kuma suyi ƙwai a wurin. Ana aiwatar da aikin yawanci a cikin watannin bazara, tunda yashi dole ne ya kasance yana da zafin jiki mafi kyau don ci gaban ƙyanƙyashe (wanda shine dalilin da yasa dumamar yanayi ke shafar kunkuru a teku kai tsaye da kuma kai tsaye); Wannan zafin jiki ya kamata ya kasance tsakanin digiri 24 da 25.
Kodayake har yanzu ba a tabbatar da shi ba, ana tunanin hakan kunkuru mata ke kwan ƙwai a daidai wurin da aka haife su; wani abu da zai ba da ma'ana kuma wannan zai bayyana yadda aka kiyaye wasu daga cikin al'ummu da yankunan mulkin kunkuru.
A matsayin wani bayani mai kayatarwa, qwai kunkuru yana da layin kariya, wanda ya kunshi kwasfa mai kula da lafiya da kuma albumin albumin.
2. Haihuwar maraƙi da matakin jariri
A cikin wannan tsarin rayuwar kunkuru, ƙyanƙyashewar da ta sami nasarar shawo kan lokacin shiryawa za su kasance a shirye don ƙyanƙyashe, tashi zuwa saman kuma zuwa teku.
2.1 Rushewar harsashi
Don karya harsashin suna amfani da caruncle wanda yake a ƙarshen bakinsu. Dukkanin ayyukan na iya daukar kwanaki uku har sai duk kunkuru sun kyankyashe, a wannan lokacin ne hijirar ta fara.
2.2 Motsawa zuwa saman
Kamar yadda muka ambata, sau ɗaya kawai kunkuru sun sami damar kyankyasar kwan (ko mafi yawa), waɗannan zasu fara motsawa zuwa saman. Don yin wannan, suna aiwatar da jerin motsi waɗanda ke haifar da keɓewar yashi daga farfajiya. Wannan yana faɗuwa kuma yana aiki bi da bi, a matsayin tallafi ga matasa don tashi da sauransu har sai sun bar gida gida; inda tsarin yake yawanci da daddare don kaucewa kasancewar masu cutar.
Koyaya, ya kamata a sani cewa gwargwadon yanayin zafin jiki ana iya dakatar da aikin, ma’ana, idan zafin ya yi yawa sai su daina yin motsi; alhali kuwa sabanin haka, suna ci gaba. Sabili da haka, wannan aikin na iya ɗaukar kwanaki da yawa.
2.3 Motsi zuwa ga teku
Da zarar kunkuru suka fara sararin samaniya, sai su miƙe kai tsaye zuwa teku, inda suke ɓata lokaci na tsawaita lokacin iyo don guje wa gabar, galibi saboda masu farauta da isa wuraren da za su ci abinci cikin sauƙi.
Koyaya, waɗannan na iya yin shekaru ko ma shekaru goma ba tare da dawowa ƙasa ba, kodayake yawancin samarin kunkuru sukan bincika bakin teku, kawai a matsayin wani nau'in "abin shaƙatawa na samari".
3. Ci gaba ko girma
Bayan an gama yin iyo, Turtles galibi suna zama a yankunan kusa da rairayin bakin teku ko bakin teku don ciyarwa; yawancin abincin su na kowa ne. Koyaya, kodayake yana da sauƙin samun abinci a waɗannan yankuna, amma kuma suna cikin haɗarin gaske daga masu lalata su; wanda shine dalilin da ya sa suke tafiya kawai zuwa waɗannan wuraren lokacin da sun riga sun kai girman girman da zai basu damar kare kansu.
Yana da yawa gama-gari a lura da kunkuru a cikin filayen ciyarwa don sake samun kuzari bayan lokacin haihuwa; don daga baya suyi ƙaura zuwa wuraren saduwa.
Ana ɗaukar kunkuru kamar baligi lokacin da haruffan siffa suka nuna shi, wanda zai iya bambanta gwargwadon jinsin. Daga cikinsu, ana lura da girmanta, nauyinta, sikeli da launinsa; kazalika da halayensu a matakai daban-daban (haifuwa, gida, haihuwa ko abinci mai gina jiki) kuma a wuraren da suke.
A gefe guda, wannan halittar rarrafe ta ruwa tana cin nasarar balaga da jima'i a cikin shekaru bakwai zuwa goma sha biyar don kunkuru a cikin fursuna da shekaru goma sha biyar zuwa hamsin a mazauninsu; kodayake ya kamata a lura cewa waɗannan lokutan na iya bambanta dangane da nau'in.
4. Hijira
A cikin tsarin rayuwar kunkuru akwai kuma matakin ƙaura, wanda kowane ɗayan jama'a yana da yankuna na abinci da haifuwa. Duk da wannan, har yanzu bai sani ba idan mata da maza suna ƙaura a lokaci guda.
Mafi mahimmanci, kunkuru zuwa yankin abinci mai gina jiki don cin abincin kuma don haka sami ƙarfin da ake buƙata. Bayan haka, waɗannan sune matsa zuwa wuraren sake kunnawa, wanda zai iya zama dubban mil mil.
5. Sake haifuwa
Da zarar sun yi ƙaura zuwa wuraren saduwa, sai a fara haihuwa, inda mata ke saduwa da namiji don ya sami damar haɗa ƙwanta. Koyaya, a wasu nau'ikan kunkuru an lura da ma'aurata da yawa, saboda haka za'a sami ƙwai daga iyaye daban-daban.
El haifuwa lokacin kunkuru ana maimaita shi kowace shekara a lokacin bazara (wasu nau'ikan na biannual ne ko na biyu), inda mata, da zarar sun gama lokacin haifuwa, sai su yi tafiya zuwa gabar tekun don fara aikin gida.
Tsarin rayuwar waɗannan dabbobi masu ban mamaki da na musamman ya ƙare, wanda dole ne mu kula da kuma kiyayewa don gujewa halakarsu. Raba labarin tare da abokanka kuma bari su gano yadda kunkuru masu ban mamaki!