"Net" - what is it, definition of the term
A lightweight, flexible mesh apparatus engineered to intercept and retain small arthropods—including ticks, bugs, lice, and fleas—by means of a fine‑woven lattice that permits airflow while preventing escape; commonly fabricated from nylon, polyester, or cotton fibers, it is employed in field sampling, pest‑management operations, and scientific research to isolate specimens without causing damage.
Detailed information
The netting used for collecting ticks, bugs, lice and fleas consists of fine mesh fabric stretched over a rigid frame. The mesh size is selected to retain the smallest target species while allowing air flow, typically ranging from 0.1 mm to 0.5 mm. Materials include synthetic fibers such as polyester or nylon, which resist moisture, UV degradation and chemical cleaning agents.
Construction standards require uniform tension across the fabric to prevent sagging that could let insects escape. Frame members are commonly aluminum or stainless steel, providing corrosion resistance and lightweight portability. Joints are secured with bolts or quick‑release clamps, enabling rapid assembly and disassembly in field conditions.
Effective use involves the following steps:
- Position the device low to the ground or against vegetation where host‑seeking arthropods congregate.
- Secure the edges to the substrate with ground stakes or adhesive strips to eliminate gaps.
- Conduct periodic inspections, shaking or tapping the frame to dislodge captured specimens into a collection container.
Maintenance protocols include rinsing the mesh with warm water and mild detergent after each session, followed by thorough drying to prevent mold growth. For long‑term storage, roll the fabric loosely to avoid creasing that could alter mesh dimensions.
Performance metrics such as capture efficiency, durability and ease of cleaning are evaluated under laboratory and field trials. Results consistently show that mesh with a 0.2 mm aperture captures over 95 % of adult fleas and 90 % of nymphal ticks when deployed for a minimum of 30 minutes in humid environments. Adjustments to mesh size and frame height can optimize results for specific pest species.