Based on the American legal system,this article reviews the regulations on emergency power of law enforcement and community care and management prescribed by the American courts,and examines the legal definition of the emergency power and its operating principles.

On Aged-care at Home of Urban Old Persons and Community Care;

Community Care: A New Way for China’s Old-age Care and Support;

The Research on the Establishment and Improvement of an Elderly Community Care System in Urban Areas;

Connotative Evolvement of Community Co-Management in Yunnan's Nature Reserve;

Community co-management of the reintroduced into Wild Population of Eld s Deer in Hainan Province;

The necessities for implementing community co-management in the nature reserve and present situation are analyzed in details, and correspondent measures on how to further develop community co-management are explored.

Xianghai wetlands ecotourism based on community condominium;

Community Condominium Models and Actors on;

The experiences in realizing effective biodiversity management inside and around the nature reserves in Yunnan Province by carrying out local community condominium with introducing corresponding international programs were summed up.