Bari mu fahimci bambancin da ke tsakanin wani kada daga wani kada

Kada kuma kada suna daga cikin tsofaffin mazaunan duniya tamu. Su ne m, a shekaru ko dinosaur. Dabbobi masu rarrafe, kamar yadda masana kimiyya suka yi ĩmãni, ya bayyana a Duniya game da miliyan 200 da suka wuce. A ci gaba da bayyanar da wadannan halittu masu rarrafe kusan canzawa. A ranar, da iyali yana da 20 masu rarrafe jinsunan.

Ya kamata a lura cewa ga masu rinjaye na sauran mutane dukkan dabbobi masu rarrafe "da mutum": sosai 'yan mutane san bambanci tsakanin wani kada daga wani kada. Idan kana daya daga gare su, kuma kana sha'awar wannan tambaya, to, wannan labarin ne a gare ku.

iri

All alligators da crocodiles, tare da dangi - gavials da caimans, ya kasance a cikin tsari Crocodylia. Suka sãɓã wa jũna a cikin fusiform jiki siffar, wani m carapace na jaraba scutes, babban iko jaws tare da wani jam'i na hakora. Duk da kada rayuwa a cikin yankuna da zafi canjin yanayin. Wadannan dabbobi masu rarrafe za a iya raba uku iyalansu, ko da yake akwai raba jinsunan. Saboda haka, kada, kada kuma caiman ne babban iyalai da kuma India gharial - mai raba jinsunan. Duk da bayyana misãlai, jinsunan bambanta da juna a cikin size. Hukunci da kanka: da tsawon jiki a wasu mutane daban dabam daga 1.5 zuwa 7 mita. Kamar yadda ka gani, wani babba baza.

Abin da ke bambanta da kada daga wani kada?

Duk da shahararsa, wannan tambaya ba duka daidai. Zai zama mafi alhẽri ga rephrase shi kadan: yawa daban-daban daga cikin sauran alligators crocodiles? Wannan wording ne mafi m tare da hakikanin al'amarin, domin alligators ne 'yan qasar mutum zuwa mutum naúrar crocodiles. Bayan aikatã game da halitta na tambaya, shi ne lokacin da za a ci gaba da kwatanta waɗannan toothy da yara. Bayan duk, akwai bambance-bambance ba kawai a cikin m bayyanar, amma a yanayi a cikin abin da rayuwa kada kuma kada. Bambanci tsakanin wadannan dabbobi masu rarrafe ne quite muhimmanci. Babban bambancin shi ne siffar da kai. A wannan hasashe da mafi sauki ga tabo bambanci. Muzzle kada mafi zagaye a siffar yake kama da wasika daga cikin haruffa «U». A crocodile ne sharper kuma mafi kama da harafin ' «V». A gaba bambanci za a iya kira wani daban-daban "cizo" na jaws a lõkacin da aka rufe. An kada babba muƙamuƙi ne yawa fadi fiye da kasa. Wannan take kaiwa zuwa cikakken ƙulli daga kasa a lokacin ƙulli. Amma crocodiles za a iya gani da hakora biyu jaws. An musamman bambanta ƙananan canines. The uku bambanci ne launin fata. A crocodiles dukan jiki da aka rufe da kananan baki spots, jami'an "motsi na'urori masu auna sigina". Haka ne, shi ne ta hanyar irin wannan tsarin siffofin da suka kama ganima motsi. Alligators "na'urori masu auna sigina" ne kawai a kusa da muzzle. Wadannan fasalin iya zama amsar na biyu m tambaya: "Wãne ne mafi girma - a kada ko kada? 'The karshe tsawon na jiki a kan talakawan guntu fiye da na sauran wakilan da rahoto naúrar.

mazauninsu

Mun ci gaba da duba bambanci tsakanin wani kada daga wani kada. Mazauninsu - mai da muhimmanci sosai factor, ba kawai ga kwatanta waɗannan iyalai (amma kadan daga baya a kan wannan). Saboda haka, alligators an rarraba ne kawai a kasar Sin da kuma sabo ne ruwan Arewa da Amurka da kuma a wasu sassa na duniya za a iya samu ne kawai crocodiles da caimans. Crocodiles, ta hanyar, za a iya rayuwa a duka sabo ne da kuma gishiri da ruwa. Wannan shi ne saboda gaskiyar cewa a cikin bakinsu, akwai wani musamman gland shine yake, abu daga da suka wuce haddi gishiri.

Kowace rana akwai wani akan rage mazauninsu na wadannan dabbobi masu rarrafe. Wannan factor babu makawa sa crocodiles a kan gãɓar rãmi na nau'i nau'i. Game da wannan, da kuma Kudancin Amirka, da kuma kudu maso gabashin Asiya. Bayan gina dams da kuma gina canals sa irreparable lalacewar namun daji. Saboda deforestation na Jungle an rage ruwan sama, sakamakon wadanda kududdufai a wadda crocodiles aka za'ayi, da suka fara zuwa bushe up. halitta mai rarrafe da nau'i ne na gangami ba kawai saboda gaskiya cewa jinsin bace, amma kuma saboda, a wannan batun, damemu da muhalli ma'auni na wadannan yankuna. Alal misali, a Jihar Florida, a ajiye Everglades, alligators ci wakewake makamai-sanye Pike tare da fitar kasusuwan jikinsu ma'auni. A karshen, hana su halitta maƙiyi zai iya halakar a cikin wani gajeren lokaci na bream da perch. Bayan haka, alligators taimaka wa tsira sauran dabba a lokaci na fari. Sun haƙa ramummuka, game da shi, samar da kananan kududdufai inda kifi sami wani tsari, da kuma dabbobi masu shayarwa - tsuntsaye da dabbobi masu rarrafe - watering.

gangara-on

Idan akai la'akari da tambaya da bambanci tsakanin wani kada daga wani kada, ba za mu iya manta game da hali, amma maimakon a kan halaye. Wane irin hali ya zo tuna da fari, ga ambatar wadannan yara? Haka ne, mutunci. Wasu mutane sun yi imani da cewa an kada kasa mashaya jini fiye da kada. A daya hannun, an fahimci cewa duk abin da yake da dangi. Bayan duk, babu wani daga wadannan dabbobi masu rarrafe ba zai saki da ganima daga hakora, idan ka gudanar ya ansu rubuce-rubucen ganima. Ko da yake alligators babu daya dares kira mai kyau-natured halittu, duk da haka sun kawai paws idan aka kwatanta da crocodiles, abin da girma har zuwa 7 mita kuma ku auna nauyi fiye da ton. Wadannan dodanni, musamman Nilu, rayayye farautar ba kawai manyan dabbobi, amma kuma mutane.

ƙarshe

Ka tuna cewa dukkan dabbobi masu rarrafe ne carnivorous. Its m da kuma riko jaws da wani ominous grin sun lashe wani suna na m da m yara. Saboda haka wajibi ne a kasance musamman da hankali a lamba tare da wadannan mazaunan kududdufai.