Abstract: Supervision by public opinion is a basic function of the media,and the ecology of supervision by public opinion studies the interaction between it and its ecology from the perspective of media ecology.The balance of the ecology of supervision by public opinion is of great significance in constructing harmonious media ecology and social ecology.The ecology of supervision by public opinion should follow the restrictive factor law and the independent and dependent law.Presently,the situation of the ecology of supervision by public opinion in our country is not satisfactory,therefore the society,public,and media need to enhance their awareness of environmental protection,optimize media ecological environment,and construct a harmonious ecology of supervision by public opinion.

Key words: the ecology of supervision by public opinion, the ecology of media, ecological environment