Mary Allen
Toad imhuka dzinogara mumvura (amphibians), kureva mhuka dzine vertebrates. Matatya, matatya imhuri nhatu dzematatya. Matatya anorema kudarika matatya uye ane makumbo mapfupi ekumashure. Ndosaka vasingakwanise kusvetuka, asi kuti vasvevedze kumberi. Ganda rake rakaoma uye rine warts zvinooneka. Izvi zvinovabvumira kuburitsa chepfu kuti vazvidzivirire kubva kuvavengi.
Matatya anowanikwa kunenge kwese pasi rose. Vari kunyanya kushaya panotonhora zvikuru. Nzvimbo yavo yekugara inoda kunyorova, saka vanoda masango nenzvimbo dzine machakwi. Asi vanonzwawo vakasununguka mumapaki nemapindu. Dzinonyanyoshanda usiku uye manheru nekuti dzinonzvenga zuva.
Mhuka dzinonyanyo zivikanwa munyika dzedu ndedzinojairira, datya renatterjack, uye diki diki. Nyamukuta datya rinogara mumativi eSpain, France, Switzerland, muchikamu chidiki cheGermany asi kwete muAustria nekumabvazuva.
Machura anodyei uye ane vavengi vapi?
Machura anodya makonye, hozhwa, dandemutande, tumbuyu nedzimwe mhuka diki. Naizvozvo vanogamuchirwa mumapindu. Pasinei nehupfu huri paganda ravo, matochi evakuru anewo vavengi vakawanda: katsi, martens, hedgehogs, nyoka, herons, shiri dzinodya nyama uye dzimwe mhuka dzinofarira kudya matochi. Tadpoles ari pamenyu yehove dzakawanda, kunyanya trout, perch, uye pike.
Asi matatya ari mungoziwo nevanhu. Vazhinji vanotsikwa mumigwagwa. Saka migero yemachuchi inovakwa munzvimbo dzakakosha. Kana kuti vanhu vanovaka fenzi refu nemateya echuchi, ari mabhaketi akavigwa muvhu. Usiku matohwe anowira imomo, uye mangwanani anotevera vabatsiri vane ushamwari vanoatakura achiyambuka mugwagwa.
Machura anoberekana sei?
Machura echirume anogona kunzwika kurira asati asangana, zvakafanana nematatya. Vanoratidza kuti vakagadzirira kuroorana. Pakusvirana, hono diki inobatirira kumusana kwehadzi hombe. Kazhinji yenguva inogona kutakurwa mumvura seizvi. Ikoko hadzi inokandira mazai ayo. Ipapo murume anobudisa ma sperm cells ake. Fertilization inoitika mumvura.
Sezvakaita matatya, mazai anonziwo spawn. Mboro yematoto inorembera pamwe chete mutambo serwonzi rwemaparera. Vanogona kureba mamita akawanda. Munguva yokuberekesa, matatya anotuhwina mumvura uye anomonerera tambo dzinoberekesa mbeu pazvinomera zvomumvura. Zvisinei, nyamukuta wechirume anomonerera tambo dzekuberekesa pamakumbo ake, ndokusaka zita racho.
Tadpoles inokura kubva mukubereka. Dzine misoro mikuru nemiswe. Vanofema nemumagaro avo sehove. Dzinozomera makumbo uku muswe uchiita mupfupi wozopera zvachose. Vanobva vaenda kumahombekombe semachura anyatsokura vofema nemumapapu avo.