Wildlife conservation Law and legislation Animal populations Climatic factors Animal populations Climatic factors Government policy Appropriations and expenditures Bats Effect of habitat modification on Bats Mortality Bear trade Law and legislation Bears Law and legislation Birds Effect of habitat modification on Birds Mortality Border security Climatic changes Climatic changes Government policy Climatic changes Management Planning Coastal zone management Law and legislation Continental shelf Exotic animals Law and legislation Federal aid to outdoor recreation Foreign trade regulation Imports Government policy Introduced animals Law and legislation Logging Corrupt practices Prevention Logging Law and legislation Lumber trade Law and legislation Marine parks and reserves Law and legislation Marine resources conservation Government policy Marine resources conservation Law and legislation Marine resources development Government policy Marine resources development Law and legislation National parks and reserves Public use