Rattlesnake

Mumwe zvinokambaira zvikuru ngozi vaiona rattlesnake. Iye ndiye mumiririri weimwe mhuri mugomba semvumbi. mhuka iyi anogara kunyanya South-East Asia, America uye Russia.

Sezvo ironed rattlesnake? musoro The mhuka iri mativi ari chimiro, vadzidzi ziso - tote. Kureba akura anogona kusvika anopfuura rimwe nehafu mamita. A maitiro chepfungwa vamiririri kwemarudzi ichi - kuvapo mbiri refu mhango mazino, izvo chinokunda uye muchetura unouraya. Pamusoro nezvinokambaira, pakati maziso uye mhino, pane termoretseptornye makomba mbiri, achivabvumira kuona tembiricha kusiyana pamusoro akuvara. zvinoshamisa receptors izvi vanogona kubvuma kuti kunyange kuchangotanga kuchinja mhepo tembiricha (0.1 madhigirii). chinhu ichi kunoita mhuka nani anovhima zvinobudirira kunyange usiku.

Zita rattlesnake akasimuka kuburikidza rira, riri pamusoro muromo muswe wayo. Chinhu dzakachinjwa Mobile pachiyero. Mukuita nokufamba, ivo dhumhana nemumwe, emitting anozivikanwa "kwengoro" inzwi.

All nemhando chenyoka dzemhuri gomba nyoka kunonyanya uchidzidza diki vertebrates mhuka. Vanogona kuva chaizvo kwenguva refu kuti vakavandira, vakamirira munhu wacho anofanira kusarudzwa sezvo pedyo sezvinobvira, uye ipapo pakarepo kurwisa kwake. Nokuti chando rattlesnakes kusarudza nzvimbo vanogona kunzwa vakasununguka, soaking kukwira mumwe, nguva yose kuhwanda. Mumatsutso nezvinokambaira vanoedza kakawanda sezvinobvira kukambaira kunze mushana patinodziya mushana, patinoravira pasi nemwaranzi yaro.

Chinenge nhengo dzose dzemhuri mugomba semvumbi viviparous. Maminitsi mashomanana pashure mazai ayo vakaisa, wechiduku vana goko musisiri uye anoberekwa. Adult venyoka kuramba kuona kuti hapana anouya pedyo dendere nevana. Panguva muduku pakati pemiswe chenyoka vane rakajeka ruvara, achisiyanisa pamwe ruvara muviri. Panguva iyoyowo wechidiki rira pamucheto wezasi wenzeve muswe chinoshayikwa, zvinoita sokuti zvikuru paya.

Kufanana nevamwe vakawanda scaly zvinokambaira mukirasi, rattlesnakes nguva nenguva Molt. Tapedza kuchinja ganda, mhuka rira pamusoro kweimwe horny chidimbu itsva. Young venyoka Molt kunoitika zvikuru kakawanda - kusvikira katanhatu pagore. In vakuru - kamwe pagore nehafu. Pamberi pakutanga molting cornea iziso hwemhuka anorasikirwa pachena ayo uye anova Cloudy. Panguva ino, nyoka asingakwanisi kuona. Iye anopedza anenge dzose nguva iri yokuvanda sokuvapo zvakaonekwa haidzokizve. Dzidziso iri muchadenga kunobatsira mutauro nyoka, uye vawane zvokudya - termolokator. Mazino goroondo anoshandisa kubata uye kuuraya mhuka.

Kana rattlesnake anoona njodzi, izvozvo matanga rive chitubu zvakasimba, akagadzirira chero nguva kutendeuka nesimba guru. Panyaya iyi, muswe mugove chakafanana zononoka mhete, nzvimbo iri rira-rira, izvo rinobudisa zenze rinotyisa. Nechemberi anotora chimiro mukuru mbiru.

Rattlesnakes vari kazhinji usiku. Pashure pezvose, murima, vakawanda vavo vakaurayiwa rinoshanda. Mukuwedzera, kuvhima usiku anobvumira mhuka kudzivisa kuchipisa uye sunburns. Masikati zvinokambaira kuvanda pasi pamatombo kana burrows that kuti nemakonzo.

A aurayiwe munhu kutakura uturu hwenyoka huri mate mumasero wemhuka uye kuburikidza kuruma. Zviri gobvu kusachinja-chinja läpinäkyvä ruvara mvura ine vazhinji kunzwisisa pakugadzira vanoshingaira nevamiririri. Kamwe muropa, uturu pakarepo zvakunoita midziyo yose masero womunhu muviri wacho. Naizvozvo, kana nyoka ikaruma kunokosha chaizvo kuva munhu ane unyanzvi kurapwa.