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  INSECT ECOLOGY  Ecology is one of the disciplines of a much broader area of action covered by environmental science . Lcology concerns the processes dealing with what limit life , how living things interact with their surroundings and how living things make use of the resources .  Ecology , the term proposed by a German biologist " Ernst Haeckel " during the year 1869. The study of the interrelationships between organisms and their environment is termed " Ecology " . According to different scientists the ecology has been defined as :  Standford ( 1907 ) ; Life needs and house keeping habits of an organism .  Clements ( 1916 ) : Science of community  Odum ( 1971 ) : Study of organisms at home ,  Peter Price ( 1975 ) : Science of relationship of organisms to their nature .  Environment and its components  Environmental science , on other hand , deals with the application of this knowledge for managing the environment . Clark etal . ( 1967 ) -...