Table 1 Variables of the 11 beech stands studied in the Czech Republic in 2022, where three Theysohn® traps baited with bicolorin and one trap baited with Chalcoprax® were placed
Study site | Latitude | Latitude | Altitude ( m a.s.l.) | Sampling plot area (ha) | Percentage of beech | Buffer 500 (ha) | Buffer 1000 (ha) | Buffer 5000 (ha) | Adjacent beech area (ha) | Age | Forest openness (%) | Adjacent open area | Presence of exposed edge of beech forest | Nearest spruce forest (m) | Nearest clear-cut area with spruce branches (m) | Commercial versus old-growth forests | Number of trap sampling | Number of samplings used for determination of sex ratio |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dobříš | 49.812452 | 14.107444 | 590 | 46.6 | 5 | 5.36 | 12.94 | 210.13 | 10 | Overmature | 14.87 | Absence | Absence | 140 | 260 | Old-growth | 40 | 12 |
Hejnice | 50.880843 | 15.182433 | 375 | 4.9 | 5 | 0.79 | 43.30 | 2435.93 | 1 | Overmature | 41.17 | Presence | Absence | 600 | 800 | Commercial | 52 | 1 |
Jirkov | 50.541449 | 13.483799 | 360 | 136.74 | 50 | 9.25 | 101.49 | 1501.18 | 1000 | Premature | 12.23 | Absence | Absence | 1200 | 1600 | Old-growth | 36 | 15 |
Korunní | 50.334305 | 13.081835 | 470 | 5.9 | 100 | 49.38 | 219.61 | 2570.99 | 100 | Mature | 42.04 | Absence | Presence | 205 | 760 | Commercial | 32 | 16 |
Kristiánov | 50.766807 | 15.071423 | 380 | 50.5 | 50 | 0.00 | 1.99 | 918.93 | 10 | Mature | 6.92 | Presence | Absence | 170 | 1700 | Commercial | 52 | 11 |
Lázně Kynžvart | 50.003505 | 12.649779 | 740 | 40.72 | 100 | 34.96 | 111.32 | 807.24 | 10 | Overmature | 7.85 | Absence | Absence | 200 | 1480 | Commercial | 28 | 5 |
Liberec | 50.776831 | 15.079482 | 390 | 2.7 | 50 | 2.43 | 31.04 | 1167.14 | 1 | Overmature | 53.67 | Presence | Absence | 560 | 630 | Commercial | 52 | 2 |
Obřany Mt | 49.373114 | 17.725295 | 530 | 20 | 100 | 53.84 | 187.60 | 2870.84 | 1000 | Premature | 17.19 | Presence | Presence | 80 | 220 | Commercial | 32 | 11 |
Podhradní Lhota | 49.408774 | 17.777045 | 720 | 122.4 | 100 | 43.76 | 147.32 | 1933.99 | 1000 | Premature | 8.81 | Absence | Presence | 240 | 120 | Old-growth | 32 | 7 |
Smrdutá Mt | 49.371462 | 17.752075 | 580 | 6.5 | 90 | 63.59 | 230.87 | 3562.95 | 1000 | Mature | 4.82 | Absence | Presence | 240 | 300 | Old-growth | 32 | 5 |
Těchlovice | 50.680420 | 14.227411 | 510 | 40.8 | 100 | 70.88 | 218.50 | 1076.07 | 1000 | Mature | 10.27 | Absence | Presence | 130 | 620 | Commercial | 52 | 15 |