Yawancin kwadi masu guba a Brazil

Mawallafi: John Stephens
Ranar Halitta: 24 Janairu 2021
Sabuntawa: 29 Yuni 2024
Anonim
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Toads, kamar kwaɗi da kwaɗi na bishiyoyi, wani ɓangare ne na dangin kwadon, gungun 'yan amphibians waɗanda ke rarrabewa ta rashin wutsiya. Akwai fiye da nau'ikan 3000 na waɗannan dabbobin a duniya kuma, a Brazil kadai, yana yiwuwa a sami 600 daga cikinsu.

Akwai kwaɗi masu guba a Brazil?

A cikin gandun dajin na Brazil za mu iya samun dabbobi masu guba da haɗari masu yawa, su kasance gizo -gizo, macizai har ma da kwaɗi! Wataƙila ba ku taɓa tunanin cewa irin wannan dabbar ba za ta zama marar lahani ba, amma gaskiyar ita ce suna iya zama haɗari kuma akwai kwaɗi masu guba a Brazil!

Nau'in kwadi masu guba

Toads, kazalika da kwaɗi da kwaɗin bishiyoyi, suna cikin ɓangaren dangin kwado, gungun masu ambaliyar ruwa wanda aka rarrabe da rashin wutsiya. Akwai fiye da nau'ikan 3000 na waɗannan dabbobin a duniya kuma, a Brazil kadai, yana yiwuwa a sami 600 daga cikinsu.


Mutane da yawa suna ƙyamar waɗannan dabbobi saboda fatar su mai santsi da kuma yadda ƙyanƙyasar su ke motsawa lokacin da suke tsugunawa, amma yana da mahimmanci a tuna cewa suna da mahimmanci ga daidaiton yanayi: tare da cin abinci na tushen kwari, kwadi suna taimakawa sarrafa yawan kuda da sauro.

Babban bambanci tsakanin toads da frogs, kamar kwaɗin bishiya, shine suna da bushewar fata da ƙarancin fata, ban da kasancewarsu masu ɗaci. Kamanceceniya tsakanin waɗannan biyun na ƙarshe ya fi girma, duk da haka, kwaɗin itacen yana da ikon tsalle da hawa bishiyoyi da tsirrai masu tsayi.

Waɗannan kwadi suna da harsunan da suka makale, don haka lokacin da kuka ga kwari yana gabatowa, kawai ku tsara jikinku ku saki harshenku, ku manne abincinku ku ja da baya. Haihuwarsa na faruwa ne ta hanyar kwai da aka ajiye a mahalli na waje. Kullun ba su da lahani kuma ba sa yin haɗari ga mutane. Amma wasu ƙungiyoyi, waɗanda aka sansu da launuka masu ban sha'awa, kamar an zana su da hannu, sun ƙunshi alkaloids na fata.


Ana samun waɗannan abubuwan daga abincin kwaɗi, waɗanda ke cin ƙwari, tururuwa da tsire -tsire waɗanda tuni sun ƙunshi alkaloids. Duk da kaddarorin masu guba, an yi nazarin alkaloids da ke cikin fatar toads don samar da magunguna iya magance cututtuka daban -daban.

A cikin wannan iyali, akwai nau'ikan kwaɗi masu guba da yawa waɗanda ya kamata ku sani.

Kwadi mafi guba a duniya

A kawai santimita 2.5, ƙarami zinariya guba dart kwado (Phyllobates terribilis) ba kawai mafi yawan kwadi mai guba a duniya, da kuma bayyana a cikin jerin dabbobin ƙasa masu haɗari. Jikinsa yana da sautin rawaya mai haske sosai, wanda, a yanayi, alama ce ta “haɗari, kada ku kusanci”.


Wannan nau'in nasa ne na jinsi Phyllobates, dangi sun fahimta Dendrobatidae, shimfiɗar jariri na kwadi masu haɗari da muke gani a kusa. Koyaya, yana da kyau a tuna cewa babu ɗayansu da zai iya kwatanta ɗan ƙaramin kwadonmu na zinariya. Kasa da gram na gubarsa ya isa ya kashe giwa ko ɗan adam babba. Guba mai yaduwa akan fata yana da ikon, daga taɓawa mai sauƙi, na gurgunta tsarin jijiya na wanda aka azabtar, yana sa ba zai yiwu a watsa motsin jijiya ba da kuma motsa musculature. Waɗannan abubuwan suna haifar da gazawar zuciya da ƙwayar tsoka a cikin ɗan lokaci.

Asalinsa daga Kolombiya, mazauninsa na dabi'a yana da gandun daji mai ɗumi, tare da zafin jiki kusan 25 ° C. Wannan kwadi ya sami sunan "darts na guba" saboda Indiyawan sun yi amfani da gubarsu don rufe dabarun kibansu lokacin da suke fita farauta.

Labarin yana da ɗan ban tsoro, amma bai kamata mu manta cewa kwaɗin zinariya ba zai yi amfani da gubarsa a kanmu ba idan muka gamu da shi cikin dazuzzuka. Ana sakin guba kawai a cikin matsanancin haɗari, azaman hanyar kariya. Ma'ana: kawai kada ku yi rikici da ita, ita ba ta rikici da ku.

toads guba a Brazil

Akwai nau'ikan nau'ikan 180 dendrobatidaes a duniya kuma, a halin yanzu, an san cewa aƙalla 26 daga cikinsu a Brazil, mai da hankali musamman a yankin da ya ƙunshi Dajin Amazon.

Masana da yawa suna iƙirarin cewa babu abin da ya faru na toads na jinsi Phyllobates a kasar. Koyaya, muna da amphibians daga ƙungiyar Dendrobates cewa, kamar yadda suke cikin gida ɗaya, suna ɗauke da halaye iri ɗaya, kamar fifiko ga gandun daji masu ɗimbin yawa, yanayi mai ɗaci da filayen ƙasa, amma, sama da duka, ya zama dole a bayyana cewa Dendrobates suna da guba kamar yadda wasu coan uwansu muke samu a wasu yankuna.

Wannan nau'in ya ƙunshi rukuni na kwaɗi, wanda aka sani da tip kibiya, tun da su ma Indiyawan sun yi amfani da su wajen sanya makamai. Manyan halayen dabbobin da suka ƙunshi wannan ƙungiya ita ce tsananin launin fatarsu, alamar shiru na guba da suke ɗauka. Ko da yake ba ya kwatanta da zinariya guba dart kwado, waɗannan kwadi na iya zama masu mutuwa, idan gubarsu ta sadu da rauni a fatar mutumin da ke kula da su, ta isa ga jinin mutum. Koyaya, dafin su da kyar zai iya mutuwa, sai dai idan wani mai farautar ya haɗiye su, phew!

Da yawa daga cikin kwaɗi da muke samu a tsakanin kiban kibiya an gano su kwanan nan kuma, saboda haka, har yanzu yana da matukar wahala a bambanta su anan Brazil. Duk da cewa suna da takamaiman sunayensu na kimiyya, suna ƙarewa zuwa ga sanannun ilimin kamar su nau'in guda ɗaya, saboda irin halayensu.

Cikakken jerin kwadi masu guba daga gandun dajin Brazil

Kawai don son sani, ga cikakken jerin kwadi masu guba da za mu iya samu a cikin ƙasar. An gano wasu kasa da shekaru goma da suka wuce kuma ana kyautata zaton akwai wasu da dama a fadin kasar da har yanzu ba a yi musu rajista ba.

  • Adelphobates castaneoticus
  • Adelphobates galactonotus
  • Adelphobates quinquevittatus
  • Ameeraga berohoka
  • Ameerega braccata
  • Flavopicte Ameerega
  • Ameerega hahneli
  • Macero Ameerega
  • Amsar tambaya
  • Hoto Ameerega
  • Samun cikakken bincike
  • Ameerega trivittata
  • Steindachner leucomela dendrobates
  • Dendrobates tinctorius
  • Hyloxalus peruvianus
  • Hyloxalus chlorocraspedus
  • Amazonian ranitomeya
  • Ranitomeya cyanovittata
  • Ranitomeya ya kashe
  • Ranitomeya flavovitata
  • Ranitomeya sirensis
  • Ranitomeya toraro
  • Ranitomeya uakarii
  • Ranitomeya vanzolinii
  • Ranitomeya variabilis
  • Ranitomeya yavaricola