Dabbobi 10 da ke cikin hatsari a duniya

Mawallafi: Laura McKinney
Ranar Halitta: 6 Afrilu 2021
Sabuntawa: 17 Nuwamba 2024
Anonim
Bayani kan kasashe 10 da suka fi yawan yan damfara a duniya, Nigeria ita ce kasa ta 1 | G24
Video: Bayani kan kasashe 10 da suka fi yawan yan damfara a duniya, Nigeria ita ce kasa ta 1 | G24

Wadatacce

Shin kun san abin da ake nufi da kasancewa cikin haɗarin halaka? Ana ƙara ƙaruwa dabbobin da ke cikin hatsari, kuma kodayake wannan jigo ne wanda ya shahara a cikin shekarun da suka gabata, a zamanin yau, mutane da yawa ba su san abin da ake nufi da gaske ba, me yasa yake faruwa da waɗanne dabbobi ke cikin wannan jajayen jerin. Ba abin mamaki bane idan muka ji labarai game da wasu sabbin nau'in dabbobin da suka shiga wannan rukunin.

Dangane da bayanan hukuma game da nau'ikan 5000 ana samun su a cikin wannan jihar, lambobin da suka yi muni a cikin shekaru 10 da suka gabata. A halin yanzu, dukkanin masarrafar dabbobi na cikin shiri, daga dabbobi masu shayarwa da dabbobi masu rarrafe zuwa dabbobi masu rarrafe.


Idan kuna sha'awar wannan batun, ci gaba da karantawa. A cikin Kwararrun Dabbobi muna yin ƙarin bayani kuma muna gaya muku menene dabbobi 10 da suka fi fuskantar barazana a duniya.

Za a iya yin wani abu kawai?

A taƙaice manufar tana da sauqi, nau'in da ke cikin haɗarin halaka shine a dabbar da ke shirin bacewa ko kuma cewa akwai ƙalilan ƙalilan da ke zaune a duniyar. Hadaddun anan ba kalma bane, amma sanadin sa da sakamakon sa.

Ana gani daga mahangar kimiyya, ɓarna abu ne na halitta wanda ya faru tun farkon lokaci. Kodayake gaskiya ne cewa wasu dabbobin sun saba da wasu fiye da wasu zuwa sabon yanayin muhalli, wannan gasa ta ƙarshe tana fassara zuwa ɓacewar dabbobin da tsirrai. Koyaya, nauyi da tasirin da ɗan adam ke da shi a cikin waɗannan hanyoyin yana ƙaruwa. Ana barazana ga rayuwar ɗaruruwan nau'in halittu saboda dalilai kamar: babban canjin yanayin muhalli, farauta mai yawa, fataucin doka, lalata mazaunin, dumamar yanayi da sauran su. Duk waɗannan sune ke samarwa da sarrafa mutum.


Illolin gushewar dabbar na iya zama mai zurfi, a lokuta da yawa, lalacewar da ba za a iya juyawa ga lafiyar duniyar da ɗan adam ba. A cikin yanayi komai yana da alaƙa kuma yana da alaƙa, lokacin da wani nau'in ya ƙare, yanayin halittu gaba ɗaya yana canzawa. Don haka, har ma za mu iya rasa rabe -raben halittu, babban jigon rayuwa na Duniya.

Tiger

wannan super cat a aikace bace kuma, saboda wannan dalilin, mun fara lissafin dabbobin da ke cikin haɗari a duniya tare da shi. Babu sauran nau'ikan damisa guda huɗu, akwai ƙananan ƙananan nau'ikan guda biyar waɗanda ke cikin yankin Asiya. A halin yanzu akwai kasa da kwafi 3000 da suka rage. Damisa na daya daga cikin dabbobin da ke cikin hadari a duniya, ana farautar ta da fata, idanu, kasusuwa da ma gabobi. A cikin haramtacciyar kasuwa, duk fatar wannan babban abin halitta zai iya kashe dala 50,000. Farauta da asarar mazauni sune manyan dalilan ɓacewarsu.


Kunkuru na fata

Cataloged kamar mafi girma da karfi a duniya, kunkuru na fata (wanda kuma aka sani da kunkuru mai lute), yana da ikon yin iyo a duk faɗin duniya, daga wurare masu zafi zuwa yankin subpolar. Ana yin wannan babbar hanya don neman gida sannan kuma don samar da abinci ga yaransu. Daga shekarun 1980 zuwa yanzu yawanta ya ragu daga 150,000 zuwa 20,000.

Kunkuru sau da yawa yana rikitar da robar da ke yawo a cikin teku da abinci, sanadiyyar mutuwarsa. Suna kuma rasa mazauninsu saboda ci gaba da haɓaka manyan otal -otal a bakin teku, inda galibi suke gida. Yana daya daga cikin nau'in faɗakarwa a duniya.

Girman salamander na kasar Sin

A China, wannan ɗan dabbar daji ya shahara a matsayin abinci har zuwa kusan babu samfuran da suka rage. A Andrias Davidianus (sunan kimiyya) na iya auna har zuwa mita 2, wanda ya sa a hukumance mafi girma dan amphibian a duniya. Har ila yau, yana fuskantar barazana saboda yawan gurbatawa a cikin rafukan gandun daji na kudu maso yamma da kudancin China, inda har yanzu suke zaune.

Amphibians wata muhimmiyar hanyar haɗi ce a cikin mahalli na ruwa, saboda sune masu farautar kwari masu yawa.

Giwa Sumatran

wannan babbar dabba yana gab da gushewa, kasancewa ɗaya daga cikin nau'in dabbobin da ke cikin hatsari a cikin dukkan masarautar dabbobi. Saboda sare itatuwa da farautar da ba a sarrafa su, yana iya kasancewa a cikin shekaru ashirin masu zuwa, wannan nau'in ba zai wanzu ba. A cewar kungiyar kare muhalli ta kasa da kasa (IUCN) "duk da cewa ana kare giwar Sumatran a karkashin dokar Indonesiya, kashi 85% na mazauninsa suna wuraren kariya daga waje".

Giwaye suna da tsarin iyali mai rikitarwa da kunkuntar, kwatankwacin na mutane, dabbobi ne masu ƙima da hazaka. a halin yanzu ana lissafin su kasa da 2000 Giwayen Sumatran kuma wannan lambar tana ci gaba da raguwa.

Vaquita

The vaquita cetacean ce da ke zaune a Tekun California, an gano ta ne kawai a cikin 1958 kuma tun daga lokacin akwai ƙarancin samfuran 100. Kuma da mafi mahimmancin nau'in a cikin nau'ikan 129 na masu shayarwa na ruwa. Saboda kusancinsa na kusa, an kafa matakan kiyayewa, amma amfani mara amfani na kamun kifi ba ya ba da damar ci gaban waɗannan sabbin manufofin. Wannan dabbar da ke cikin hadari tana da hazaka da jin kunya, da wuya ta zo saman, wanda ke sauƙaƙe ganima ga irin wannan manyan ayyuka (manyan taruna inda suke tarko da gauraye da sauran kifaye).

Saola

Saola '' Bambi '' (bovine) ne mai ban mamaki a fuskarsa da dogayen ƙahoni. An san shi da "Unicorn na Asiya" saboda baƙon abu ne kuma kusan ba a taɓa gani ba, yana zaune a cikin keɓantattun wurare tsakanin Vietnam da Laos.

Wannan tururuwa ta rayu cikin lumana kuma ita kaɗai har aka gano ta kuma yanzu aka farauto ta ba bisa ƙa'ida ba. Bugu da ƙari kuma, ana fuskantar barazana ta hanyar asarar mazaunin ta akai -akai, sanadiyyar tsananin kumburin bishiyoyi. Da yake yana da ban mamaki sosai, ya shiga cikin jerin waɗanda ake nema, sabili da haka, yana ɗaya daga cikin dabbobin da ke cikin haɗari a duniya. An kiyasta cewa kawai Kwafi 500.

Polar Bear

Wannan nau'in ya sha wahala duk sakamakon sakamakon sauyin yanayi. Za a iya cewa riga -kafin na iya narkewa tare da muhallinsa. Mazauninsu shine yankin Arctic kuma sun dogara ne akan kula da kankara kankara don rayuwa da ciyarwa. Tun daga shekara ta 2008, beyar itace nau'in halittun kasusuwa na farko da aka jera a cikin Dokar Dabbobin Ƙarshe na Amurka.

Dabbar dabbar dabbar dabbar dabbar dabbar dabba ce mai kyau da ban sha'awa. Daga cikin halayensu da yawa akwai iyawarsu a matsayin mafarautan halitta da masu ninkaya waɗanda za su iya yin jirgi ba tsayawa fiye da mako guda. Gaskiya mai ban sha'awa shine cewa ba a ganin su ga kyamarorin infrared, hanci, idanu da numfashi ne kawai ke iya gani ga kyamarar.

North Atlantic dama Whale

nau'in whale mafi hatsari a duniya. Nazarin kimiyya da ƙungiyoyin dabbobi sun yi iƙirarin cewa akwai ƙarancin kifaye 250 da ke tafiya a gabar tekun Atlantika. Duk da cewa a hukumance nau'in kariya ne, amma karancin yawan jama'a yana cikin barazanar kamun kifi. Whales sun nutse bayan sun haɗe cikin raga da igiyoyi na dogon lokaci.

Waɗannan ƙattai na ruwa suna iya auna har zuwa mita 5 kuma suna auna nauyin tan 40. An sani cewa ainihin barazanar ta ta fara ne a ƙarni na 19 tare da farautar da ba ta dace ba, ta rage yawan mutanen ta da kashi 90%.

Masarautar malam buɗe ido

Malam buɗe ido na masarautar wani lamari ne na kyakkyawa da sihiri wanda ke tashi sama. Su na musamman ne a tsakanin dukkan malam buɗe ido domin su kaɗai ne ke aiwatar da sanannen "ƙaurawar masarautar". An san shi a duk duniya a matsayin ɗaya daga cikin ƙaura mafi girma a cikin duk mulkin dabbobi. Kowace shekara, tsararraki huɗu na sarautar sarki suna tashi sama da kilomita 4800, daga Nova Scotia zuwa dazuzzukan Mexico inda suke hunturu. Samun matafiyi akan sa!

na shekaru ashirin da suka gabata yawan masarautar ya ragu da kashi 90%. Shukar shukar, wacce ke aiki azaman abinci da gida, ana lalata ta saboda karuwar albarkatun gona da amfani da magungunan kashe ƙwari.

Sarauniyar Mikiya

Kodayake akwai nau'in gaggafa da yawa, mikiya na zinari shine wanda ke zuwa zuciya idan aka tambaye shi: idan zai iya zama tsuntsu, wanne zai so ya zama? Yana da mashahuri sosai, kasancewa cikin tunaninmu na gama -gari.

Gidansa kusan duk duniyarmu ce, amma ana ganinsa yana yawo a sararin samaniyar Japan, Afirka, Arewacin Amurka da Burtaniya. Abin takaici a Turai, saboda raguwar yawan jama'arta, yana da matukar wahala a kiyaye wannan dabbar.Mikiya ta zinare ta ga an lalata mazauninsa na halitta saboda ci gaba mai ɗorewa da sare bishiyoyi akai -akai, wanda shine dalilin da ya sa ake samun kaɗan da kaɗan a cikin jerin Dabbobi 10 a cikin mafi girman haɗarin ɓacewa a duniya.