Frogs suna ɗaya daga cikin abubuwan amphibians masu ban sha'awa waɗanda ke rayuwa a duniyar mu. Su, duk da bayyanar su mara wayewa, suna da kyau da kyau a hanyar su. Bugu da kari, ba don komai ba ne ake amfani da kwaɗi a matsayin babban halayyar tatsuniyoyin Rasha, kuma wasu ƙasashe ma suna bautar wannan amphibian.
Nama na wasu nau'ikan kwadi a ƙasashe da yawa na duniya shine abincin da aka fi so, kuma kowa ya san cin ƙafafun kwado a Faransa. A cikin kasashen gabas, musamman a Japan, Vietnam da China, gidajen abinci ma sun bude inda suke ciyar da wadannan koren mazauna.
Tun da zuwan Tsohon Alkawari, an san shi game da ruwan sama daga kwadi, kuma a cikin tarihin ɗan adam, yawancin irin waɗannan shaidun an rubuta su. Yana kama da sihiri, amma a lokaci guda mai ban tsoro. Don haka, misali, a cikin 1912 akwai irin wannan ruwan sama a Amurka. Bayan nan kimanin amphibians 1000 sun rufe duniya da layin 7 cm. A cikin 1957 da 1968, irin wannan ruwan sama na kwadi ya faɗi a Ingila. Har yanzu masana kimiyya basu iya bayyana wannan gaskiyar ba.
1. Idanun kwadi suna da tsari na musamman. Wannan yana basu damar gani sama, gaba da gefe. A wannan yanayin, kwaɗi na iya gani lokaci guda a cikin jirage 3. Abinda ke tattare da irin wannan hangen nesa na kwadi shine kusan basa rufe idanunsu. Wannan ma yana faruwa yayin bacci.
2. Kwaɗi suna da fatar ido na uku. Wannan amphibian din tana bukatar fatar ido na uku domin kiyaye idanun danshi da kuma kiyaye su daga kura da datti. Fatar ido na uku na kwadi a bayyane yake kuma ana ɗaukarsa nau'in tabarau ne.
3. Kwadayi suna gudanar da duk wata girgiza a cikin iska, amma abin da yafi birgewa shine su ji a cikin ruwa godiya ga kunnen ciki, kuma a kasa tare da fatar jikinsu da kashinsu saboda jijiyar muryar iska.
4. Kasancewa a duniya, kamar sauran dabbobi, kwaɗi suna numfashi tare da huhunsu. A cikin ruwa, suna "shaƙar" oxygen da jikinsu duka.
5. Daga haihuwa da girma, kwaɗi suna da jela, amma idan sun zama manya, sai su zubar da shi.
6. Mai rikodin girman jikinsa tsakanin kwadi - Goliath. Girmansa yana da ban sha'awa sosai, saboda jikinsa ya kai 32 cm a tsayi kuma yana da nauyi fiye da kilogram 3. Saboda manyan kafafun bayanta, wannan nau'in kwado yana tsalle a nesa na mita 3.
7. A kan matsakaita, kwado zai iya rayuwa daga shekaru 6 zuwa 8, amma akwai lokutan da shekarun rayuwar irin wadannan samfuran ya kai shekaru 32-40.
8. Tsarin ƙafafun kwado ya bambanta dangane da mazaunin irin wannan amphibian. Misali, nau'in kwadin da ke cikin ruwa suna da kafafun kafafu wadanda ke basu damar yin iyo sosai a cikin ruwa. A cikin nau'ikan kwadi na kwadi, akwai takamaiman masu shayarwa a yatsun hannu, wanda ke taimaka musu don saurin tafiya akan bishiyar.
9. Lokacin da kwado ya motsa a kan kasa, atrium daya ne ke aiki, kuma kwakwalwa na karbar iskar oxygen a cikin jijiyoyin jini. Idan irin wannan amphibian yayi motsi cikin ruwa, to sassan zuciya 2 sun fara aiki lokaci daya.
10. Daga cikin amphibians 5000 da masana ilimin halitta suka bayyana, 88% kwadi ne.
11. Ba duk kwadi bane zai iya "croak". Goliath kwado ana ɗaukarsa na bebe, kuma wasu nau'ikan ma suna raira waƙa sam. Wasu kwadi ba za su iya raira waƙa kawai ba, har ma da gunaguni, da zobe, da nishi.
12. Kwadayi amfani da idanuwansa wajen tura abinci a cikin hanjin hanji. Ba ta da ikon aiwatar da irin wannan aikin tare da taimakon harshenta, saboda haka kwaɗi suna amfani da idanunsu don wannan, suna huɗa wasu tsokokinsu. Wannan shine dalilin da yasa kwaɗi suke yin ƙyalli a kai a kai yayin cin abinci.
13. Da yawa kwaɗi waɗanda ke zaune a arewa, cikin tsananin sanyi, sun faɗa cikin rayar da aka dakatar. Sun fara samar da glucose, wanda baya daskarewa, kuma da farkon bazara, masu amshi, wadanda da alama sun mutu, sun fara “tayar da jiki”.
14.Rashin glandon bishiyar bishiyar tana ɓoye hallucinogens wanda zai iya haifar da lahani ga ƙwaƙwalwar ajiya, ɓata sani da bayyanar da mafarki.
15. Fro, ba kamar sauran wakilan aji na amphibians ba, ba su da wuya, amma sun san yadda ake karkatar da kai.
16. Mutane kadan ne suka sani, amma kwadi a kai a kai sukan zubar da tsohuwar fatar su. Wannan na faruwa kullun. Bayan kwadon ya zubar da nasa fatar, sai ya cinye shi don dawo da kayan abinci masu gina jiki, wadanda aka adana a cikin "tufafin" da aka jefar.
17. Akwai nau'ikan nau'ikan kwado a duniyan nan. Zuriyarsu sun fi iyayen girma sosai. Manyan irin wannan na iya yin girma har zuwa 6 cm, kuma tadodos ɗinsu ya kai 25 cm a tsayi, bayan haka sai su rage girma yayin da suke girma da "girma". Wannan nau'in amphibian ana kiransa "kwado mai ban mamaki".
18. Kwarin da gashin kan Afirka yake gashi bashi da gashi. Namiji irin wannan yakan tsiro da fatar jiki yayin saduwa. Amma abin da ya fi ban mamaki shi ne, kasancewar ana haife su ba tare da farce ba, a sauƙaƙe za su iya yin su a kan kansu. Don yin wannan, irin waɗannan kwadi kawai suna karya yatsunsu kuma, godiya ga ɓangarorin ƙasusuwa, huda fata. Bayan haka, sai su zama masu ɗauke da makamai.
19. Akwai maza da yawa na ɗayan ɗayan kwaɗo na Amazonia fiye da mata, sabili da haka a lokacin haifuwa sukan takin ba masu rai kawai ba, har ma da matan da suka mutu.
20. peananan raƙuman ciyawa, lokacin da suke cikin haɗari, sun binne kansu cikin ƙasa kusan zurfin mita 1.
21. Akwai wani tatsuniya da ke cewa taɓa kwadi ko toad yana haifar da warts, amma wannan sam ba haka abin yake ba. Fatar irin waɗannan amphibians yana da ƙwayoyin cuta na kashe ƙwayoyin cuta.
22. Kokoi ana masa kallon kwado mai dafi a duniya. Tana da babban darajar guba, wanda ya fi na maciji rauni.
23. Ba da daɗewa ba, aka gina abin tarihi ga kwadi a Japan. Wannan ya fara ne daga daliban likitanci. A yayin aiwatar da horo, dole ne su kashe fiye da 100,000 irin waɗannan masanan. Ta girka abin tunawa, sun yanke shawarar girmama abubuwan tunawa da amphibians kuma sun nuna godiyarsu gare su.
24. A zamanin da, lokacin da mutane ba su da firiji, sai a aika da kwado zuwa cikin tulun madara, saboda haka ba shi da izinin tsami.
25. Kwaɗi suna rayuwa a ƙasa da ruwa. Wannan shine dalilin da yasa suke da kusanci da abubuwa biyu. Indiyawan Indiyawan sun yi imanin cewa kwadi ne ke sarrafa ruwan sama, kuma yawancinsu a Turai yana da alaƙa da girbi mai yawa.
26. Bayan an fito da kwado a cikin daji, sai ya koma mazauninsa na asali ko inda aka taɓa kama shi.
27. A Amurka, ana gudanar da gasar kwado a kowace shekara har tsawon shekaru dari. Suna gasa a cikin tsalle mai tsayi. Wannan taron yana da motsin rai. Masu kallo da masu mallakar kwadi suna fama da rashin lafiya kuma ta kowace fuska suna farantawa amphibians rai don su sami damar yin tsalle mai tsayi.
28. Aiki na farko na almara wanda ya sauko mana, inda waɗannan amphibians suka bayyana a cikin taken, shine wasan kwaikwayon Aristophanes "Frogs". An fara girka shi a shekara ta 405 kafin haihuwar Yesu. e.
29. A Japan, kwado yana nuna alamar sa'a, kuma a cikin Sin ana ɗaukarta alama ce ta wadata. Wannan shine dalilin da ya sa mutane da yawa ke sanya kwalliya da tsabar a bakin ta a gida ko a wajen aiki.
30. A zamanin d Misira, kwadi an yi mamakin su tare da mamatan dangin da ke mulki da firistoci, saboda ana daukar su a matsayin alamar tashin matattu.
