The third edition of insect ecology an ecosystem approach provides a modern perspective of insect ecology that integrates two approaches traditionally used to study insect ecology evolutionary and ecosystem this integration substantially broadens the scope of insect ecology and contributes to prediction and resolution of the effects of current environmental changes as these affect and are . The third edition of insect ecology an ecosystem approach provides a modern perspective of insect ecology that integrates two approaches traditionally used to study insect ecology evolutionary and ecosystem this integration substantially broadens the scope of insect ecology and contributes to prediction and resolution of the effects of current environmental changes as these affect and are affected by insects the third edition includes an updated and expanded synthesis of feedback and . The third edition of insect ecology an ecosystem approach provides a modern perspective of insect ecology that integrates two approaches traditionally used to study insect ecology evolutionary