Table 1 in Catching carp: a review of bigheaded carp capture strategies
<p><b>Table 1.</b> Summary of active and passive sampling gears and attributes used to capture bigheaded carp (<i>Hypophthalmichthys</i> spp.) across larval, juvenile, and adult life stages.</p><table><tbody><tr><th>Approach</th><th>Gear</th><th>Life stage</th><th>Units</th><th>Gear attributes</th></tr></tbody><tbody><tr><th>Active</th><td>Push net</td><td>Eggs, Larvae</td><td>density</td><td>Single or dual conical nets, 0.5 m diameter, 2.0 m long, 0.8 mm mesh</td></tr><tr><td>Nueston net</td><td>Eggs, Larvae</td><td>density</td><td>1 × 2 m, 500 µm mesh</td></tr><tr><td>Surface plankton net</td><td>Eggs, Larvae</td><td>density</td><td>0.5 diameter opening, 2-m length, 500 µm mesh</td></tr><tr><td>Bongo net</td><td>Eggs, Larvae</td><td>density</td><td>0.6 cm diameter opening, 333 µm mesh</td></tr><tr><td>Cast net</td><td>Juvenile</td><td>per cast</td><td>2.7 m diameter; 10 mm mesh</td></tr><tr><td>Seine–Beach</td><td>Juvenile</td><td>per haul</td><td>10 m length, 3–5 mm mesh</td></tr><tr><td>Seine–Purse</td><td>Juvenile</td><td>per haul</td><td>122 × 3.05 m, with 2.5 cm mesh</td></tr><tr><td>Seine–Contracted</td><td>Juvenile, Adult</td><td>per haul</td><td>Varying set lengths; mesh size range 1.6–5.1 cm</td></tr><tr><td>Trawl–Paupier</td><td>Juvenile, Adult</td><td>CPUE</td><td>Standard amperage adjusted to conductivity, 30 Hz, 15%, 2–4 × 1.5 m frame, 38 mm stretched body mesh to 6 mm mesh cod</td></tr><tr><td>Trawl–Electrified</td><td>Juvenile, Adult</td><td>CPUE</td><td>Amperage adjusted to conductivity, 30 Hz, 15%, 2.13 × 0.9 m frame, 38 mm stretched body mesh to 6 mm mesh cod</td></tr><tr><td>Trawl–Dozer</td><td>Juvenile, Adult</td><td>CPUE</td><td>Two seam; 4.8 m wide × 4.5 m long with 18 mm stretch mesh. Bag 1.8 m; Mesh, 3 mm</td></tr><tr><td>Electrofishing–AC</td><td>Juvenile, Adult</td><td>CPUE</td><td>3-phase, 3 Kw, 230-V, 60 hz; 100–250 V, 3–10 amps, 60–120 hz, 25% Duty cycle, 60–80 pulses/s</td></tr><tr><td>Electrofishing–DC</td><td>Juvenile, Adult</td><td>CPUE</td><td>180–1000 V, 15–60 Hz, 25–50% duty cycle</td></tr><tr><td>Hydroacoustic</td><td>Adult</td><td>density</td><td>Two horizontal-orientated split-beam transducers, 5 pings/s, pulse duration of 0.40 ms, 70 kHz (5 beam angle)–200 kHz (6.6 beam angle)</td></tr><tr><td>Trammel net–Driven</td><td>Adult</td><td>CPUE</td><td>Height, 1.8–3.6 m; Inner panel, 2.5–7.6 cm; Outer panel, 20–34 cm, varying set lengths</td></tr><tr><td>Gill net–Driven</td><td>Adult</td><td>CPUE</td><td>Height, 1.8–3.6 m; Mesh size range:2.54–25.4 cm; Varying set lengths</td></tr><tr><th>Passive</th><td>Drift net</td><td>Eggs, Larvae</td><td>density</td><td>0.5 diameter opening, 2-m length, 750 µm mesh, 1-m below surface water</td></tr><tr><td>Bongo net</td><td>Eggs, Larvae</td><td>density</td><td>0.6 cm diameter opening, 333 µm mesh</td></tr><tr><td>Light traps</td><td>Larvae</td><td>trap night</td><td>Cloverleaf array; 25.0 cm tall with 5.0 mm entry slots. Collection pan with 6 holes cover by 250 µm mesh</td></tr><tr><td>Minnow trap</td><td>Larvae, juvenile</td><td>net night</td><td>Trap dimensions, 42 × 19 × 22 cm, baited</td></tr><tr><td>Mini fyke net</td><td>Juvenile</td><td>net night</td><td>4.5 × 0.6 m lead, 0.6 × 1.2 m trap 3 mm mesh; some tandem sets</td></tr><tr><td>Hoop net</td><td>Adult</td><td>net night</td><td>Diameter, 0.6–1.8 m; Mesh range, 3.8–10 cm; Some tandem sets</td></tr><tr><td>Stop log net</td><td>Adult</td><td>net night</td><td>25 × 25 cm wood frames; 0.9 m hoops; 1.9 cm mesh</td></tr><tr><td>Fyke net</td><td>Adult</td><td>net night</td><td>0.9 m × 1.8 m frame with 15.2 m × 1.4 m lead, 1.8 to 3.8 cm bar mesh</td></tr><tr><td>Pound net</td><td>Adult</td><td>net night</td><td>Trap dimensions, 6.1 × 3.1 × 3.1 m; 100 m lead and wings</td></tr><tr><td>Trammel net</td><td>Adult</td><td>CPUE</td><td>Height, 1.8–3.6 m; Inner panel, 2.5–7.6 cm; Outer panel, 20–34 cm, varying set lengths</td></tr><tr><td>Gill net</td><td>Adult</td><td>CPUE</td><td>Height, 1.8–3.6 m; Mesh size range: 2.54–25.4 cm; Varying set lengths</td></tr></tbody></table>
ShareScore
36/100
Overall dataset sharing score
Score breakdown
These five areas show where the dataset supports — or may limit — practical reuse.
- Stewardship
- 8
- Harmonization
- 4
- Access
- 16
- Reuse readiness
- 8
- Engagement
- 0