Duniyar zamani tana canzawa cikin saurin da ba za a iya tsammani ba kuma wannan ya shafi rayuwar mutum kawai, amma har da rayuwar dabbobi. Yawancin nau'ikan dabbobi sun ɓace har abada daga fuskar duniyarmu, kuma zamu iya yin nazarin ko wanene wakilan masarautar dabbobi ke zaune a duniyarmu.
Speciesananan nau'ikan sun haɗa da dabbobin da ba sa cikin haɗarin halaka a wani lokaci, amma yana da wuya a haɗu da su a cikin yanayi, a ƙa'ida, suna zaune a ƙananan yankuna da ƙananan lambobi. Irin waɗannan dabbobi na iya ɓacewa idan yanayin mazauninsu ya canza. Misali, idan yanayin waje ya canza, masifa ta gari, girgizar kasa ko mahaukaciyar guguwa ta auku, ko canji kwatsam cikin yanayin zafin jiki, da sauransu.
Littafin Ja ya sanya dabbobi a matsayin dabbobi masu hatsari wadanda tuni suke fuskantar barazanar bacewa. Don ceton waɗannan nau'ikan daga halaka daga fuskar Duniya, mutane suna buƙatar ɗaukar matakai na musamman.
Littafin Bayanai na Bayanai na USSR ya ƙunshi wasu wakilai masu alaƙa da dabbobi masu haɗari
Frogtooth (Semirechsky sabuwar)
Yana zaune cikin Dzhungarskiy Alatau, wanda ke kan tsauni (tsakanin Lake Alakol da Ili River).
Sabbin Semirechensky yana da ƙarami kaɗan, wanda yakai tsayi daga 15 zuwa 18 santimita, tare da rabin girman shine wutsiyar sabon. Jimlar duka gram 20-25 ne, ƙimarta na iya canzawa cikin girman dangane da takamaiman samfurin da cikar ciki da abinci a lokacin awo da lokacin shekara.
A cikin 'yan kwanakin nan, sababbin Semirechye sun shahara sosai tsakanin manyan-kakaninmu da kakanninmu. Kuma babban darajar su shine cikin abubuwan warkarwa. Anyi tinctures na warkarwa daga sababbi kuma an sayarwa marasa lafiya. Amma wannan bai wuce neman fatawa ba kuma maganin zamani ya wargaza wannan wariyar. Amma da suka jimre da masifa guda daya, sabbi sun gamu da wata sabuwa, mazaunin mazauninsu ya gamu da mummunar gurbatawa da guba da abubuwa masu cutarwa. Hakanan, ana amfani da mummunan tasiri ta wurin wuraren kiwo da aka zaɓa ba daidai ba ta mazauna yankin. Duk waɗannan abubuwan marasa kyau suna haifar da gaskiyar cewa tsaftataccen ruwan da sababbi suka saba da shi ya juya zuwa ƙazantar ƙazamar ƙazamar da aka yi niyya don rayuwar halittu waɗanda ba sa bukatar kariya sam.
Abin baƙin cikin shine, ba za a iya kafa jimillar wakilan sabbin Semirechye ba. Amma haƙiƙanin gaskiyar shine yawan su yana raguwa kowace shekara.
Sakhalin musk barewa
Wannan nau'in ya yadu ko'ina a duniya, ban da Antarctica, New Zealand da Australia. Rukuni ne na artiodactyls, yana haɗuwa da babban rukunin dabbobi masu shayarwa.
Babban kofato mafi yawan wakilai na barewar Sakhalin musk kasancewar kasancewar yatsu huɗu a bayanta da kuma gaban dabbobi. Ana gani ƙafarsu ta kasu kashi biyu ta wata axis da ke gudana tsakanin yatsun kafa biyu na ƙarshe. Daga cikin su, hippos banda ne, tunda duk yatsunsu suna haɗuwa da membrane, suna ba dabba ƙarfi mai ƙarfi.
Mask barewa daga dangin barewa. Waɗannan dabbobin suna rayuwa a Eurasia, Amurka da Afirka, har ma da yawan tsibiran teku. An samu jimlar nau'ikan 32 na barewar miski.
Altai tumakin dutsen
In ba haka ba ana kiransa argali. Daga cikin dukkanin nau'ikan rarar argali, ana rarrabe wannan dabbar da girmanta. Rikice-rikice, kamar tumakin dutse, suna zaune a cikin wuraren tsaunuka inda hamada ko ciyawar ciyayi da ciyayi ke girma.
A baya-bayan nan, wato a cikin ƙarni na 19 da farkon ƙarni na 20, argali ya yaɗu sosai, amma mafarauta da ƙaurawar dabbobi masu yawa sun rinjayi adadin wannan yawan dabbobi, wanda har yanzu yana raguwa.
