Duk da cewa kwadin ba wani abu bane mai yawan gaske bane, wakili mara wutsiya shine ɗayan dabbobi mafi ban mamaki a duniyarmu. Abubuwan rarrabe na kwadi ana daukar su a matsayin gajere kuma ba a bayyana wuyan su ba. Amphibians ba su da jela, kuma idanunsu suna kan gefen babban shugaban mai fasalin fasali. Maras wutsiya yana da fatar ido na sama da ƙananan, na ƙarshe wanda yake haɗuwa da ƙyalli membrane wanda ake kira fatar ido na uku.
Fasali na kwadi
Kowane mutum yana da wurin da yake bayan ido, wanda aka rufe shi da siraran fata - wannan shine kunnen. Hakanan, kwaɗi suna da hancin hanci biyu sanye take da bawul na musamman. Suna saman bakin, wanda yake da girma sosai. Akwai ƙananan hakora a cikin bakin. Kowane kafa na baya na kwado yana da yatsu biyar; sassan jiki suna haɗuwa da membram na fata. Theafafu suka ɓace
Jikin amphibian an lullube shi da fatar fata, wanda aka cika shi da ƙoshin ciki wanda gland din da ke karkashinsa ke yin sa kuma yake yin aikin kariya. Kwadin, ya danganta da nau'in, zai iya girma zuwa mafi ƙarancin 8 mm kuma aƙalla cm 40. Launin mara da wutsiya shine mafi bambancin, daga launin ruwan kasa ko kore, kuma yana ƙare da rawaya ko ja.
Iri na kwadi
Akwai nau'ikan kwadi sama da 500 a duniyar zamani. Don sauƙaƙe fahimta, wakilan amphibians an rarraba su da sharaɗi zuwa cikin iyalai masu zuwa:
- kamar-kwalliya;
- garkuwar garkuwa;
- gaske;
- Dajin Afirka;
- dodo;
- rashi
Wadannan suna dauke da mafi kwari da kwari a duniya:
- m (gilashi) - mutane suna girma zuwa kawai 2 cm, suna da fata mara launi ta inda dukkan gabobin ciki suke haskakawa;
- kwadi mai guba kokoy - ƙananan amphibians waɗanda ke samar da guba mai guba mai ƙarfi a cikin fatarsu, ta zarce macizai masu haɗari a duniya;
- mai gashi - amphibians na ban mamaki, wanda gashi ke girma a baya kuma wani nau'in tsarin numfashi ne;
- kwaɗon goliath shine ɗayan mafi girma marar ƙarfi, yana girma har zuwa 40 cm kuma yana yin nauyi har zuwa kilogiram 3.5;
- kaifi-hanci hanci - sami hanci mai ban mamaki;
- kwadin bijimai - manyan mutane masu fitar da wani kurma mai kurma;
- kwadi masu tashi - ƙananan amphibians sanannen tsayi masu tsayi; za su iya yin tsalle har zuwa mita 12.
Masu bincike sun yi iƙirarin cewa adadi mai yawa na nau'ikan kwado har yanzu ɗan adam bai san su ba. Saboda haka, masana kimiyya suna farin cikin ci gaba da nazarin duniyar dabbobi a cikin tsammanin sabbin abubuwan da aka samo.
Babban nau'in kwadi
A cikin daji, zaku iya samun kwaɗi na ban mamaki da ban mamaki. Mafi yawan nau'ikan amphibians sune:
Kwarin bishiyar Dominican - mutane na da babban baki, fadada kai da kuma jiki mara dadi; idanuwa masu kumbura, fata ta rufe da warts.
Kwarin bishiyar Dominican
Kwarin bishiyar Australiya - marasa wutsiya suna da koren haske mai haske, farin ciki da idanun zinariya. Launin kwado zai iya canzawa zuwa sama-turquoise.
Kwarin bishiyar Australiya
Aibolit kwado - wakilin santsi mai sanƙan ƙwan ƙwanƙwasa, girma zuwa 8 cm kuma yana da ƙaramin kai, bakin ƙugu da mushe hannu.
Spur kwado
Red ido ido - 'yan amphibians na cikin ruwa ba su da girma fiye da 5 cm, suna da launin baya mai ruwan kasa da ciki mai haske.
Red ido ido
Lake kwado - yayi girma har zuwa 17 cm, nauyin mutum kusan 1 kilogiram ne.
Lake kwado
Tafarnuwa - mutane masu ban mamaki, a sauƙaƙe cikin ƙasa. Yana ɗaukar minti 1-3 don kwado ya nutsar da kansa gaba ɗaya a cikin ƙasa.
Tafarnuwa
Kwaɗi na itace - ana ɗaukarsu masu matsanancin ihu, suna hawa da tsalle da kyau.
Kwarin itace gama gari
Sharp-fuskan kwadi - amphibians masu launin toka-ruwan kasa.
Sharp-fuskan kwadi
Nunin kwadi - na kwadi masu dafi ne; mutane suna da launi mai haske kuma suna jan hankalin wasu.
Dart kwado
Daga cikin wasu nau'ikan kwadi, masu zuwa sun cancanci kulawa ta musamman:
- mutane masu ruwan sama baki;
- Mutanen Vietnam masu fadama fadama;
- magance matsalolin marasa ƙarfi;
- slingshots;
- kayan abinci;
- frogs na launin shuɗi.
Wakilai masu haske na dangin da ba su da wutsiya sun haɗa da nau'ikan kwadi masu zuwa:
- Harshen Sardiniya mai amfani da harshe;
- damisa - suna da launi na sihiri wanda ke ba su damar zama kamanninsu daidai;
- tabo alade - mutane na wannan nau'in suna da jiki zagaye, baya yana gudana cikin nutsuwa a cikin kai, babu wuya;
- kwado tumatir (tumatir kunkuntar-kulli) - yana da launi mai haske na launukan ja;
- kandami (abin ci);
- farin cakulan cakulan;
- kama kwado launin toka;
- zabiya kwado.
Kammalawa
Akwai kwadi iri-iri a cikin daji. Wasu daga cikinsu abin ci ne kuma mutane suna amfani da shi cikin jin daɗin dafa abinci, yayin da wasu suna da guba kuma suna iya kashe adadi mai yawa na mutane da dabbobi. Kowane nau'in amphibian na musamman ne kuma yana da halaye irin nasa. Abin mamaki, kwadi ba sa rufe idanunsu yayin barci, suna da kyaun gani sosai, kuma fatarsu tana da abubuwan da ke kashe ƙwayoyin cuta.
