Associate Certified Entomologist (ACE) Practice Exam

What type of trap would be used to assess the concentration of flying insects in a given area?

1. Traps that use bait

2. Sticky traps

3. Water traps

4. Mechanical traps

The correct answer is: Sticky traps

Using sticky traps is a highly effective method for assessing the concentration of flying insects in a specific area. These traps are designed with a surface coated with a sticky substance that captures insects when they land on it. This allows for not only the capture of a variety of flying insects but also the ability to evaluate abundance and diversity, as the insects remain adhered to the surface and can be counted and identified over time. Sticky traps are beneficial because they can be placed in various environments to monitor populations without requiring complex setup or maintenance. They are particularly useful in providing a snapshot of the insect population over time, allowing for comparisons across different locations or conditions. The simplicity of using sticky traps makes them a popular choice for pest management professionals and research studies focused on understanding insect dynamics in specific areas. In contrast, other types of traps like bait traps might attract certain pests but can be limited by the type of attractant used. Water traps can capture insects but may not be as effective for all flying species. Mechanical traps typically require more active management and may not provide a comprehensive assessment of insect populations like sticky traps do.