Rushewar yanayin muhalli na duniya yana da lahani a yanayin yanayin fure da fauna. A yau, yanayin rashin kyau na yanayin ruwa da girma ga nau'ikan halittu suna taimakawa ga ƙarancin rayuwar ruwa. Threatenedananan nau'ikan suna fuskantar barazanar bacewa kuma suna buƙatar kariya.
Littafin Ja littafi ne da ke bayani game da jinsunan da ke buƙatar taimako da kariya. Kamawa da lalata waɗannan nau'in hukuncin doka ce. Wannan galibi babban tarar kuɗi ne. Amma kuma yana yiwuwa a ɗauki alhakin aikata laifi ta hanyar ɗauri.
Duk lamuran da ke cikin haɗari, gami da kifi, membobi ne na ɗayan aji biyar. Na mallakar nau'ikan ne ke tantance girman barazanar wata nau'in. Bayar da rukunin yana tantance matsayin kariya da hanyoyin maido da albarkatun kasa, wanda ya kamata ya shafi karuwar yawan jinsunan da ba safai ba.
Rukuni na farko ya hada da nau'ikan kifayen da ke fuskantar barazanar bacewa. Waɗannan lokuta ne tare da mahimmancin haɗari. Rukuni na gaba ya hada da nau'in da ke saurin bacewa. Rukuni na uku nau'ikan nau'ikan nau'ikan nau'ikan halittu ne da ke cikin haɗari. Na huɗu ya haɗa da nau'ikan nazarin da ba su da kyau. Latterarshen yana ba da shawarar dawo da taxa, amma har yanzu ana kiyaye shi.
Atlantic sturgeon
Baikal sturgeon
Sakhalin sturgeon
Dan tsibirin Siberia
Gwanin launin ruwan kasa
Sterlet
Beluga Azovskaya
Siberian, ko talakawa, taimen
Babban Amudarya ƙaramin shebur
Smallananan Amudarya ƙaramin shebur
Syrdarya ƙarya shebur
Bersh
Abrau tulka
Ruwan fitilar teku
Volga herring
Svetovidov ta dogon-wutsi char
Sauran kifin na Littafin Ja
Moaramar uthasar
Karu
Lenok
Aral salmon
Dan Rasha
Pereslavl sayarwa
Sevan kifi (ishkhan)
Amur baki bream
Pike asp, m
Ciscaucasian tsunkule
Kaluga
Kamchatka kifin kifi
Som Soldatova
Davatchan
Zheltochek
Volkhov farin kifi
Irin kifi
Baikal farin launin toka
Turawan Turai
Mikizha
Dnieper barbel
Sinanci ko auha
Dwarf yi
Nelma
Cupid baki
Siffar gama gari
Yellowfin mai karamin girma
Kammalawa
Ofasashen tsohuwar Tarayyar Soviet suna da ɗimbin albarkatun ƙasa da yanayin ci gaban rayuwar namun daji. Yawan taxa mai canzawa ne, saboda haka ana sake buga Littattafan Bayanai na Red bayanan bayan ƙari da sabuntawa. Duk bayanai ana bincika su sosai kuma ana bincika su ta hanyar ƙwarewa kafin shiga kan shafukan Littafin Ja.
Kare rayuwar halittun ruwa yana da mahimmanci kamar yadda kariya daga halittun ruwa, amfanin gona, dabbobi masu shayarwa. Ta hanyar rikicewar yanayin halittar ruwa, muna rikitar da tsarin halitta gaba daya. Kasancewar littafin Red Book yana taimaka mana mu kiyaye nau'ikan dake cikin hatsari da kuma dawo da yawan jama'a.
Kula da duniya shine muhimmin aiki ga ɗan adam. Yanayin yanayin halittu na ruwa da yankunan da ke kusa da ruwa yana taɓarɓarewa saboda tsangwama koyaushe a cikin yanayin rayuwar mutane. Ba za mu iya dakatar da wannan ba, amma za mu iya taimaka wa jinsunan da ke cikin haɗari su rayu.
Bayyanar Littafin Red Data ya ba da damar yin la'akari da taxa waɗanda ke buƙatar kariya kuma ta sanya su kariya. Yankunan ƙasashenmu suna da wadataccen yanki na musamman inda aka yawaita nau'ikan halittu. Mummunan tasiri a kan waɗannan yankuna sosai ya rage adadin wakilan duniyar ruwa, kuma idan ba a yi komai ba, da yawa daga cikinsu za su ɓace ba tare da wata alama ba.
