Tsuntsayen da ke cikin haɗari: nau'in, halaye da hotuna

Mawallafi: Laura McKinney
Ranar Halitta: 1 Afrilu 2021
Sabuntawa: 17 Nuwamba 2024
Anonim
Tsuntsayen da ke cikin haɗari: nau'in, halaye da hotuna - Dabbobin Dabbobi
Tsuntsayen da ke cikin haɗari: nau'in, halaye da hotuna - Dabbobin Dabbobi

Wadatacce

DA Ƙungiyar Ƙasa ta Duniya don Kula da Yanayi da Albarkatun Ƙasa (IUCN) Red List yana lissafin matsayin kiyaye nau'ikan nau'ikan a duk faɗin duniya, gami da tsirrai, dabbobi, fungi da masu fafutuka, ta hanyar dabarun da ke tantance yanayin nau'in kowane shekara 5 da yanayin ɓacewarsa. Da zarar an kimanta, ana rarrabe nau'in cikin nau'ikan barazana kuma kaddarorin halaka.

Yana da mahimmanci kada a ruɗar da tsuntsayen da ke barazanar halaka, wato, waɗanda har yanzu suna nan amma suna cikin haɗarin ɓacewa, tare da waɗanda ke cikin haɗari a cikin yanayi (saniya kawai ta kiwo da aka kama) ko ɓacewa (wanda babu shi yanzu) . A cikin rukunin barazana, ana iya rarrabe nau'in a matsayin: m, haɗari ko cikin haɗari.


Don tunawa da nau'in da ba a daɗe ana gani ba kuma yana yaƙi don waɗanda tuni sun lalace a yanayi, amma har yanzu akwai wasu bege, a cikin wannan post ɗin ta PeritoAnimal mun zaɓi wasu tsuntsaye masu hadari wanda ba za a taɓa mantawa da shi ba, muna bayyana abubuwan da ke haifar da ɓacewar wannan kuma zaɓi hotunan tsuntsayen da ke cikin haɗari.

tsuntsaye masu hadari

Na gaba, saboda haka, za mu hadu da wasu nau'in tsuntsaye a bace, a cewar IUCN, BirdLife International kuma Cibiyar Chico Mendes don Kula da Halittu. Har zuwa ƙarshen wannan labarin, ƙungiyar jinsin Bird Life International ta yi rijistar nau'in tsuntsaye 11,147 a duniya, wanda 1,486 daga cikin su ke fuskantar barazanar ɓacewa kuma 159 sun riga sun ƙare.


San Cristobal flycatcher (Pyrocephalus dubius)

Tun daga 1980 babu wani labari game da bayyanar wannan nau'in na musamman daga tsibirin São Cristóvão, a Galápagos, Ecuador. Abin sha'awa shine cewa Pyrocephalus dubius An rarrabe ta ta hanyar haraji ta hanyar balaguro lokacin da Charles Darwin ya kai tsibirin Galapagos a 1835.

Towhee Bermuda (Pipilo naufragus)

Daga cikin tsuntsayen da ke cikin hatsari, an san cewa pipilo jirgin ruwa ya lalace mallakar Tsibirin Bermuda. Kodayake an rarrabe shi kawai a cikin 2012 dangane da ragowar ta. A bayyane yake, ya ɓace tun 1612, bayan mulkin mallaka na yankin.

Acrocephalus luscinius

A bayyane yake, wannan nau'in ya mamaye Guam da Tsibirin Arewacin Mariana yana cikin tsuntsayen da ke cikin hatsari tun daga shekarun 1960, lokacin da aka gabatar da sabon nau'in maciji kuma mai yiwuwa ya kashe su.


Fody na Taron (Foudia Delloni)

Wannan nau'in mallakar tsibirin Réunion (Faransa) ne kuma bayyanar sa ta ƙarshe ta kasance a cikin 1672. Babban hujjar kasancewarsa cikin jerin tsuntsayen da ke cikin haɗari shine gabatar da beraye a tsibirin.

Yauwa Akialoa (Ci gaba da karantawa)

Abin da ya fi jan hankali game da wannan tsuntsu da ke cikin hatsari daga tsibirin Oahu, Hawaii, shine dogon bakinsa wanda ya taimaka masa wajen cin kwari. Hujjar da IUCN ta bayar na kasancewa ɗaya daga cikin tsuntsayen da ke cikin hatsari shine sare itatuwa na muhallinsa da isowar sabbin cututtuka.

Laysan honeycreeper (Abin mamaki)

Tun daga 1923 ba a sami ɓoyayyen ɓoyayyen wannan tsuntsu da ke zaune a tsibirin Laysan, a Hawaii ba. Dalilin da aka nuna don ɓacewarsu daga taswirar shine lalata mazauninsu da shigar da zomaye cikin sarkar abinci na gida.

Bridled White-eye (Zosterops makirci)

Farin da'irar da ke kewaye da idanun wannan tsuntsu wanda ke cikin haɗari tun daga 1983 a Guam shine yanayin da ya fi jan hankali. A halin yanzu Zosterops conspicillatus galibi yana rikicewa da wasu daga cikin ragowar ragowar ta.

Quail na New Zealand (Coturnix New Zealand)

An yi imanin Quail na New Zealand na ƙarshe ya mutu a shekara ta 1875. Waɗannan ƙananan tsuntsaye suna cikin jerin tsuntsayen da ke cikin hatsari saboda cututtuka da ke yaduwa ta hanyar irinsu masu karewa kamar karnuka, kuliyoyi, tumaki, beraye da farautar ɗan adam.

Duck na Labrador (Camptorhynchus labradorius)

An san Labrador Duck a matsayin jinsin farko da ya ɓace a Arewacin Amurka bayan mamayar Turawa. An yi rikodin wakilin mutum na ƙarshe na nau'in a cikin 1875.

Tsuntsaye masu hadari a Brazil

Dangane da rahoton BirdLife International akan tsuntsayen da ke cikin hatsari, Brazil tana da nau'in tsuntsaye 173 da ke barazanar gushewa. Tsuntsaye da ke cikin haɗari, bisa ga jeri na ƙarshe sune:

Macaw na Spix (Cyanopsitta spixii)

Akwai rashin jituwa dangane da matsayin halaka na Macaw na Spix. A halin yanzu ya ƙare a yanayi. Wannan tsuntsu ya kasance yana rayuwa a cikin Caatinga biome kuma yana auna santimita 57.

Northwestern Screamer (Cichlocolaptes mazarbarnett)

Mai kukan arewa maso gabas, ko mai hawa arewa maso gabas, ya kasance ɗaya daga cikin tsuntsayen da ke cikin hatsari a Brazil tun shekarar 2018. A da ana ganin ta a cikin gandun dajin Pernambuco da Alagoas (Dajin Atlantika).

Mai tsabtace ganyen arewa maso gabas (Cichlocolaptes mazarbarnetti)

Har zuwa ƙarshen wannan labarin, matsayin hukuma na tsabtace ganyen arewa maso gabas ya bayyana yana yiwuwa ya ɓace saboda lalacewar mazauninsa: ragowar gandun daji na Alagoas da Pernambuco.

Yaren Cabure-de-Pernambuco (Glaucidium Mooreorum)

Mafi sanannun sifar wannan yuwuwar ƙaramar ƙaramar mujiya ita ce muryarta da ocelli guda biyu a bayan kai wanda ke ba da alama na idanun ƙarya kuma suna rikitar da ƙusoshinsa.

Little Hyacinth Macaw (Annoorhynchus glaucus)

Kamar yadda yake a baya, ƙaramin macaw na hyacinth yana shiga cikin jerin abubuwan da ke iya yiwuwa su mutu. Ana ganin wannan nau'in a yankin kudancin Brazil kuma yana kama da macaw na sama ko araúna.

Duk tsuntsayen da ke cikin hatsari

Kowa na iya samun damar shiga cikin rahoton Dabbobin da ke Cikin Ƙarshe ko Rahoton Tsuntsaye. Hanya mafi sauƙi don samun damar wannan bayanin shine:

  • Littafin Red na Cibiyar Chico Mendes: ya lissafa duk nau'in Brazil ɗin da ke barazanar mutuwa.
  • Ƙungiyar Ƙasa ta Duniya don Kula da Yanayi da Albarkatun Ƙasa (IUCN): kawai shiga hanyar haɗi kuma cika filin bincike tare da tsuntsun da kuke nema;
  • Rahoton Kasa da Kasa na BirdLife: ta hanyar wannan kayan aiki yana yiwuwa a tace ma'auni kuma a tuntuɓi duk nau'in tsuntsaye a cikin ɓarna da barazana da sanin abubuwan da ke haifar da ɓarna, ban da sauran ƙididdiga.

hadu da wasu dabbobin da ke cikin hatsari a Brazil.

Idan kuna son karanta ƙarin labarai makamantansu Tsuntsayen da ke cikin haɗari: nau'in, halaye da hotuna,, muna ba da shawarar ku shigar da sashen Dabbobin mu na Ƙarshe.