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Our Survey and Gill Nets offer professional-grade solutions for fisheries monitoring, research projects, and commercial fishing. Designed for durability, precision, and reliable catch rates, these nets help you safely capture, measure, and manage fish populations in rivers, lakes, and coastal waters.
We select our survey and gill nets for strength, accuracy, and ease of use. Whether you’re conducting scientific assessments, managing aquatic ecosystems, or fishing commercially, our nets provide dependable performance, long-lasting durability, and simple handling in the field.
For guidance on selecting the right mesh size, net type, or configuration for your project, or to discuss bulk orders, contact our sales team on 01308 485422.
CEN EN 14757 nets follow strict rules for panel number, mesh sizes, twine diameter, and construction. They provide standardised catch data that allows comparisons between lakes and between years. Many monitoring programmes require CEN nets for compliance and data quality.
Monofilament nets with a single mesh size target specific species or size classes and are used for operational removals or focused sampling. Multi-mesh CEN nets capture a broad size range for ecological monitoring. The choice depends on whether your aim is management or scientific assessment.
Leadlines keep the footrope tight to the substrate, while floatlines maintain an upright net wall. Correct weighting ensures a clean vertical profile that maximises catch rates. If the leadline is too light, the net lifts; if the floatline is under-buoyant, the net collapses.
Set the net perpendicular to depth contours or fish migration paths. Ensure the net is tensioned evenly with no twists between panels. Most scientific surveys deploy at dusk and retrieve at dawn for optimal catch and reduced mortality.
Standard practice is overnight soaking in temperate waters. Shorter durations may be necessary in warm temperatures or mixed-species environments to reduce stress. Scientific protocols often specify maximum soak times for consistency.
Rinse thoroughly after use, clear debris from knots and joins, and dry fully to prevent plastic degradation. Check for panel tears or stretched meshes and repair promptly. Proper storage prevents line memory and net deformation.
Sagging floatlines, inadequate leadline weight, twisted panels, and weed loading all reduce performance. Regular clearing and correct line tension restore net shape. Deploying in areas with less vegetation often improves data quality.