Ganges gavial - wannan babban kada ne mai wakiltar shi gavial iyali. Bambanci mafi bayyane gaviala daga sauran kada mai kunkuntar da doguwa.
A lokacin haihuwa, ƙananan gharials ba ya bambanta da yawa daga kada-kaɗai. Galibi faɗin hanci ya ninka tsawonsa sau biyu zuwa uku. Koyaya, tare da shekaru, bakin gavial yana ƙara miƙewa sosai kuma yana da matukar kunci.
Kunnawa hotunan gavial za ka ga cewa a cikin bakinta akwai jerin hakora masu tsayi masu kaifi da ke tsirowa a wata 'yar gangare don sauƙaƙa mata ta riƙe da cin ganima.
Gaban abin bakin fuska a cikin maza an fadada shi da karfi, yana da wani abu kamar kari, wanda ya kunshi gaba daya kayan taushi. A wani dalili, wannan girman ya tunatar da mutane tukunyar yumɓu ta Indiya - ghara. Wannan shine abin da ya ba da sunan ga dukkanin jinsin: ґavial - spoiled "ghVerdana".
Tsawon jikin maza na gavial na iya kaiwa mita shida, kuma yawancin yakan kai kilogiram ɗari biyu, amma, duk da girmansa mai girma, kada masu katako ba su taɓa kaiwa ɗan adam hari ba.
A cikin hoton gavial namiji
Mata sun fi ƙanƙan girma - kusan rabin girman maza. Launi na bayan gavials duhu ne mai duhu mai launin ruwan kasa, kuma ciki, akasin haka, yana da haske ƙwarai, rawaya ne.
Theafafun gavials ba su da kyau sosai, saboda wannan, yana motsawa tare da wahala mai wahala kuma mai banƙyama a ƙasa kuma tabbas ba ya farautar ta. Koyaya, duk da wannan, kadoji suna zuwa bakin teku sau da yawa - yawanci hakan na faruwa ne domin dumi a rana da yashi mai dumi ko lokacin kiwo.
Rashin kwarjinin gavial a kan ƙasa ya fi ƙarfin biyansa saboda alherinsa da saurin motsi a cikin ruwa. Idan da a ce akwai gasa ta ninkaya da sauri tsakanin kadoji, to lallai govials zai zama masu neman zinare.
Fasali da mazaunin gwal
Don haka Ina duk daya yana zaune wannan dabba mai ban mamaki da ban sha'awa - gavial? Gavials suna zaune cikin manyan kogunan Hindustan, Bangladesh, Nepal, India, Pakistan. Hakanan an gan su a cikin Myanmar da Bhutan, amma lambobin su a wannan yankin ƙanana ne wanda za a iya lissafin mutane a hannu ɗaya. Zaɓin zurfin zurfafawa maimakon rafuka masu zurfin gaske, kada-duwai suna neman wuri mai yawan kifi.
Halin da salon rayuwar gavial
Gavials suna rayuwa cikin iyalai - namiji daya yana da ƙananan harem mata da yawa. Kuma kamar yawancin kada, gharials babban misali ne na sadaukar da kai ga iyaye.
A wannan halin, uwaye mata sun sha bamban musamman, daga farkon lokacin saduwarsu, suna kiyaye gidajen kansu kuma basa barin yara har sai jariran sun zama masu cin gashin kansu.
Gavials ba halittu bane masu saurin fushi. Koyaya, banda a gare su na iya kasancewa yanayi yayin yaƙi don kulawar mata yayin lokacin saduwa ko rarraba yankuna. Yankin maza, ta hanyar, ya fi girma - daga kilomita goma sha biyu zuwa ashirin a tsayi.
Gavial abinci
Kamar yadda wataƙila kun riga kun fahimci kanku, kwayar halittar ba ta da ikon farautar wasu manyan dabbobi. Tushen abincin babban mutum shine kifi, lokaci-lokaci macizan ruwa, tsuntsaye, kananan dabbobi masu shayarwa. Yaran dabbobi suna cin abinci akan kwari da kwadi daban-daban.
Sau da yawa, ana samun kasusuwan mutane a cikin cikin girar ruwa da aka yanka, wani lokacin ma har da kayan adon. Amma yin bayanin abu ne mai sauki - wadannan kadoji masu ban mamaki ba sa jinkirin cin gawarwakin da aka kona ko aka binne a cikin koguna da kuma kusa da bankunan.
Sake haifuwa da tsawon rai na gavial
Gavials sun balaga ta hanyar shekarunsu goma. Abin takaici, yawancin (kashi casa'in da takwas) kada gharial ya mutu kafin ya kai ko da shekaru uku. Lokacin saduwa yana farawa a watan Nuwamba kuma yana ƙarewa kawai zuwa ƙarshen Janairu.
Na farko, maza suna zaban mata don matan su. Rikice-rikice da fadace-fadace don matar sau da yawa suna faruwa. Ya fi girma kuma ya fi ƙarfin namiji, yawancin mata a cikin matansa. Kimanin watanni uku zuwa huɗu da suka wuce tsakanin hadi da yoviposition.
A wannan lokacin, mace na fitar da gida mafi kyau ga jariranta a tazarar mita uku zuwa biyar daga gefen ruwan kuma ta kwanta daga ƙwai talatin zuwa sittin. Nauyin kwai ɗaya na iya kaiwa giram 160, wanda ya fi sauran dangin kada. Bayan haka, an rufe gida - an binne shi ko an rufe shi da kayan shuka.
Bayan watanni biyu da rabi, ana haifar kananan gavialchiks. Mace ba ta ɗaukar yara zuwa cikin ruwa, amma tana kula da su a watan farko, tana koya musu duk abin da ya wajaba don rayuwa. Shekaru 28 na aikin gharials na shekaru 28, amma saboda mafarauta, kusan ba zai yuwu a cimma wannan adadi ba.
A cikin hoton gavial cubs
Dabbobin Gharial gabatar a cikin littafin duniya ja. Don haka, gurɓacewar koguna a duk duniya, magudanan ruwa, lalata mahallansu na da mummunar illa ga yawansu. Kowace rana kayan abinci da suka dace da su suna raguwa sannu a hankali, sabili da haka adadin gavials ɗin kansu yana gabatowa sifili.
Baya ga abubuwan dabi'a, gharials galibi kan zama wadanda ke fama da mafarauta wadanda ke farautar ci gaba tare da hancin maza, da kuma kwan kwan kada. Ana amfani da kwayayen kwaya don magance wasu cututtuka, da ci gaban hanci, idan aka yi la'akari da almara na ƙabilun yankin, suna taimaka wa maza su jimre da ƙarfin kansu.
A cikin shekaru saba'in na karnin da ya gabata a Indiya (da kuma wani ɗan lokaci kaɗan a cikin Nepal kanta), an karɓi aikin gwamnati akan hanyoyin da hanyoyin kiyaye yawan giraguwa.
Godiya ga wannan kirkirar doka, an bude gonaki da dama, wadanda suka kware a bangaren noman gharials. Godiya ga wannan aikin, tun daga lokacin yawan kada ya karu kusan sau 20.
An ba da alamu na musamman dangane da sakamakon aiki a Royal Chitavan National Park, inda, a wurin haduwar koguna biyu - Rapti da Rue - suna ƙoƙari su kula da yanayin rayuwa mai kyau da kuma haifar da Ganges gavial da gulbin guguwa. Hasashen da aka samu game da damar murmurewa don wannan nau'in kada yana da kyakkyawan fata.
