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Namun dajin na duniya tamu

Tun da rayuwa ta faro a duniya tamu, da ci gaba da aka a cike lilo. A kan millennia, Duniya ya gani wata babbar iri-iri na dabbobi. Amma, abin takaici, ko sa'a, da yawa daga cikinsu ba su tsira wa yau. Juyin Halitta m, kuma ba ya yarda da sadaka. Wannan tsari ya ci gaba da wannan rana, da kuma a cikin jerin bace mambobi na dabba duniya na yau da kullum mita hada da more kuma mafi namun dajin.

Ko da yake bacewar na aiwatar a kowane lokaci da aka sarari, a cikin lokaci, shi ne sosai karfi da ya rinjayi mutum aiki, wanda occupies wani matsayi a saman matsayi dala na rayuwa a duniya. By da yanayi, shi ne kullum neman fadada Halo na da mazauninsu, ta amfani da ilmi da basira. Irin wannan aiki shi ne sau da yawa m ga dabbobi.

A Sanadin nau'i nau'i

Domin kada ya bace daga Duniya, da wasu jinsunan, masana kimiyya suna tasowa da dama shirye-shirye don kula da kara su daga alƙarya. Amma a nan yana da muhimmanci a magance da firamare kafofin na matsaloli. Kamar yadda mai mulkin, rarrabe da dama dalilai:

  • take hakkin da na halitta kunsa kwanciyar hankali a wani musamman yankin ko dukan duniya,
  • disturbances a cikin kwayoyin tsarin, da asarar kayyade abu,
  • mutum aiki, ba da samar da kula da daji.

Wani ha] ari jinsin dabbobi take kaiwa zuwa impoverishment yanayi, ta bambancin kwayoyin. Bugu da kari, duk abin da yake game da dangantaka, don haka abin da bacewar wani irin zai sa rashin daidaituwa a cikin balance mulki, kuma wannan ne ya shafa da dama sauran dabbobi.

Ga tsuntsaye da babban barazana ne halakar da su wuraren. Al'ummar duniya ya ci gaba da skyrocketing don sare cikin gandun daji, da yin amfani da albarkatun kasa, tilasta tsuntsaye da yin hijira zuwa wasu yankunan, da kuma wannan hijirarsa ne ba ko da yaushe hadari a gare su.

Vymerayuschie dabbobi - shi ne ma wani halin kirki matsalar mutum kamar ƙarfafan da rinjaye jinsunan a duniya.

namun dajin

A lokacin, da Red Littafi ƙunshi fiye da 40 000 jinsunan a hadarin nau'i nau'i. Matsalar shi ne ƙwarai da gaske. A ƙasashe da dama da shi kokarin bayar da zama dole hankali. Don yin wannan, haifar da yanayi reserves, kasa Parks da kuma irin wannan wurare, inda rare namun dajin shirya rayuwa, mafi m zuwa yanayi na da mazauninsu.

A cewar masana harkokin kimiyya, da fari shi ne ya sa har da da dama daga cikin wadannan iri:

  • bison,
  • muskrat,
  • beluga,
  • iyakacin duniya beyar,
  • Panda,
  • Florida Panthers,
  • Whales
  • loserogie da staghorn Caral.

Amma kada ku manta da cewa halittu masu rai, wanda yake sannu-sannu ragewa, yawan, yafi. Farauta a duniya a wannan lokacin - wanda shi ne daya bisa uku na halittar dabba mai kafafuwa, na takwas na duk jinsunan tsuntsaye, kuma kusan 70% na sani jinsunan shuke-shuke. Wannan shi ne halin da ake ciki a gaskiya, kuma shi ne mai barazana ga rayuwa a wannan duniya tamu.

A kowace shekara, mafi kuma mafi wakilan da suke zaune duniya fada cikin taskoki na Red Littãfi. Akwai girma jerin jinsunan da ake kiyaye kawai a zaman talala a karkashin kusa dubawa na masana kimiyyar da kuma dabbobi. Sau da yawa, wannan yana nufin cewa akwai kawai 'yan dozin, kuma, saboda haka, sun kasance a kan gab da nau'i nau'i. Wadannan sun hada da dabbobin ruwa baijiu, Orang-utan da yawa North American dabbobi masu rarrafe.

A cikin 'yan shekarun nan, da halin da ake ciki ya inganta kawai tare da Mauritius yawan ozherelovyh parrots.

A Afirka, namun dajin - rabin dukkan tsuntsaye, saboda da mazauninsu ne a hankali hallaka. A Colombia, namun dajin sa up game da 25% na dukan fauna. Kuma a nan yana da daraja la'akari da cewa Colombia, kamar Brazil, ne duniya ta Kasashen da suka fi rabe-raben a duniya. A Flora da fauna daga cikin wadannan kasashe har yanzu ci gaba da za a yi karatu, don haka yana iya zama da cewa wasu nau'in zai bace, sauran har karshen da unexplored.

Aiki a kan rabe-raben da mu duniya ya zama m kuma na din-din-din, amma ko da a cikin wannan hali, kana bukatar lokaci mai yawa, kuma kokarin.

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