Frog, kamar toads, suna cikin rukunin amphibians, waɗanda suke cikin tsari na amphibians da maras ƙarfi, saboda haka, ta mahangar haraji, kusan babu manyan bambance-bambance a tsakaninsu. Tare da dukkanin nau'ikan nau'ikan toads da kwaɗi, bambance-bambance a cikin halayen kamanninsu suna da yawa sosai.
Kwatanta ci gaban jiki
Girman kwadi, ya danganta da halayen jinsinsu, na iya bambanta tsakanin cm 1-30. Fata na amphibian tana rataye a kan jiki kyauta. Halin fasalin fata, a mafi yawan lokuta, shine danshi da santsi.
Kusan dukkanin kwadin ruwa suna da yatsun kafa. Halin halayyar fatar wasu kwadi shine fitowar abubuwa masu guba masu sauƙin haske, yana yin irin waɗannan samfuran sam ba za su iya cin nasara ba ga yawancin masu yiwuwar cin abincin.
Yana da ban sha'awa! Kusan babu wani bambanci tsakanin rayuwar rayuwar kwado da toad kuma, a matsayinka na mai mulki, shekaru 7-14 ne, amma wasu nau'ikan waɗannan amphibians suna iya rayuwa cikin yanayin yanayi sama da shekaru arba'in.
Toads, ya bambanta da kwadi, akasin haka, galibi suna da rashin daidaito, fata mai taushi tare da bushewar ƙasa. Yawanci, toad yana da ɗan gajeren jiki da ƙafafu. A mafi yawan lokuta, idanun kwado a bayyane suke a bayyane daga bayan jiki, wanda kwata-kwata ba shi da halaye irin na ƙwallo. A cikin manyan gland na parotid, wanda ke bayan idanu, an samar da takamaiman asirin mai dafi, wanda sam ba shi da haɗari ga mutane.
Daga cikin wasu abubuwa, mafi yawan bambance-bambance tsakanin kwadi da toads sun hada da:
- dogaye da ƙarfi ƙafafu da aka tsara don tsallewar kwado sun bambanta da ƙananan ƙafafun ƙafafu, waɗanda galibi ke motsawa yayin tafiya;
- kwadon yana da hakora a saman muƙamuƙin, kuma toads ba su da haƙori;
- jikin toda ya fi na kwado girma, ya fi tsugune, sannan kuma akwai ɗan lanƙwasa kai.
Toads, a matsayin mai ƙa'ida, farauta bayan faɗuwar rana, saboda haka galibi ba dare ba rana, kuma babban lokacin aikin kwadago yana faruwa ne musamman da rana.
Kwatanta wurin zama da abinci mai gina jiki
Babban rabo daga manyan nau'in kwadin sun fi so su zauna a cikin yanayi mai laima da ruwa. A lokaci guda, kusan dukkanin toads sun dace da mazauninsu, duka a cikin yanayin ruwa da ƙasa. Mafi yawan lokuta, ana samun kwadi a layin bakin teku na wuraren ajiyar ruwa da fadama, wanda ke faruwa saboda ciyar da wani muhimmin lokaci lokaci kai tsaye a cikin ruwa. Wannan amphibian tana da hankali ne ga yankin da aka haife shi kuma a can ne ya fi so ya zauna a duk rayuwarta. Toads sune na yau da kullun a cikin lambuna da lambunan kayan lambu. Bayan an haifeshi cikin ruwa, wannan amphibian yayi ƙaura zuwa ƙasa kuma ya dawo ruwa kawai don ƙwai.
Duk amphibians suna amfani da adadi mai yawa na kwari don abinci.... Abincin na kwadi da toads na iya wakiltar slugs, caterpillars, larvae of various colors, earwigs, danna beetles, tururuwa, filly, sauro da sauran kwari waɗanda ke zaune a cikin lambuna, lambunan kayan lambu da yankuna na bakin teku.
Kwatanta hanyoyin kiwo
Don haifuwa, toads da kwadi suna amfani da tafkunan ruwa. A cikin ruwa ne waɗannan amphibians ɗin suke yin ƙwai. Toad yana yin ƙwai, haɗe a cikin igiyoyinsa masu tsayi, waɗanda suke a ƙasan tafki ko kuma sa ƙwanƙwan tsire-tsire na ruwa. Sabbin yaran da aka haifa suma suna ƙoƙarin kasancewa cikin ƙungiyoyi kusa da ƙasan. A lokacin shekara, toad guda yana yin ƙwai kusan dubu goma.
Yana da ban sha'awa! Wasu nau'ikan nau'ikan toad suna da halaye irin na maza yayin aiwatar da ƙyanƙyashe. Namiji na iya zama a cikin ramin ƙasa, yana nade ƙwai a hannuwansa, gab da matakin kyankyashewa, bayan haka sai ya tura ƙwanan a cikin tafkin.
A bayyane, kwado caviar yayi kama da ƙananan dunƙuran siriri waɗanda suke iyo a saman tafkin. Har ila yau, tadpoles masu tasowa suna rayuwa a cikin ruwa, sai bayan sun girma, ƙaramin ƙwarin zai iya zuwa kan ƙasa. Kwaɗi yawanci suna saka ƙwai masu mahimmanci. Misali, kwalin bovine na iya yin ƙwai kimanin dubu ashirin a lokacin kaka ɗaya.
Wintering kwaɗi da toads
Nau'in kwadi da toads daban-daban a cikin yanayi na daban daban, saboda halayen halittu:
- ɗan toka mai toka da koren kore suna amfani da ƙasa mai sassauci don wannan dalili, kuma su zauna a lokacin hunturu a cikin fasa ƙasa ko burtsatse masu kama da ƙarfi;
- kwado mai kaifi da hibernate na kwado a kasa, ta amfani da ramuka da aka rufe da ganye, da kuma tarin coniferous ko ganye datti;
- kwado ya fi son hunturu a ƙasan tafki ko kuma cikin ciyawar ciyawar ruwa kusa da yankin bakin teku.
Abun takaici, a cikin tsananin hunturu da ƙarancin dusar ƙanƙara, wani ɓangare mai mahimmanci na amphibians galibi yakan lalace.
Amfanin kwadi da toads
Ayyuka masu fa'ida na yawancin amphibians sanannu ne kuma yawancin marubutan adabin kimiyya suka lura dasu. Amfani da kwari masu lahani da ƙwayoyin parasites don ciyarwa, toads da frogs suna kawo fa'idodi na zahiri ga lambuna da lambunan kayan lambu, filaye da ciyayi, yankunan daji. Don kiyaye yawan amphibians a cikin sirri, ya zama dole a rage amfani da sunadarai kuma, idan zai yiwu, a samar da ƙaramin tafki na wucin gadi da ciyayi na cikin ruwa.
