Thecauseofextinction,mainlybecausethedestructionofecologicalenvironment,humannotunreasonableutilizationofenvironmentpollutionandexoticspeciesofintroduction.
Speciesextinctionisahugelossofbiologicalgenepool,directimpactonhumanlifeandproductionoftheecologicalbalanceofnaturetopreventspeciesextinctionhasbecomeaglobalurgenttask.
Modernpeoplealreadyhaveabigchangeintheabilityofthenaturalenvironmentofhumansintheprogressofscienceandtechnologybutenjoythecomfortablelifeenvironmentconstruction,andnottorealizethatpayecologicalcost,Theresultisforcedtofacetheserioushumanthepollutionoftheenvironmentandearthecologycrisisofprotectedspecies,especiallycherishendangeredspecies,isofgreatsignificance.