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Table 2 Average number of Taphrorychus bicolor and Nemozoma elongatum captured from three traps baited with bicolorin, and the number of Pityogenes chalcographus and Nemozoma elongatum captured from a trap baited with Chalcoprax® at 11 sites in beech forests in the Czech Republic in 2022

From: The relationship between Nemozoma elongatum (Coleoptera: Trogossitidae) and its primary bark-beetle prey-species

Lure

Bicolorin

Chalcoprax

Study site

Taphrorychus bicolor

Nemozoma elongatum

Percentage of N. elongatum

Pityogenes chalcographus

Nemozoma elongatum

Percentage of N. elongatum

Dobříš

19,183.0

98.7

0.1

1938.0

65.0

3.2

Hejnice

7402.3

9.0

0.1

7379.0

27.0

0.4

Jirkov

3078.7

144.7

4.5

99.0

309.0

75.7

Korunní

2912.0

506.3

14.8

2139.0

226.0

9.6

Kristiánov

2697.3

116.3

4.1

1007.0

83.0

7.6

Lázně Kynžvart

1293.7

23.0

1.7

408.0

255.0

38.5

Liberec

932.0

22.7

2.4

2106.0

66.0

3.0

Obřany Mt

6727.7

81.0

1.2

352.0

9.0

2.5

Podhradní Lhota

3232.3

195.0

5.7

311.0

473.0

60.3

Smrdutá Mt

3365.0

29.7

0.9

1252.0

67.0

5.1

Těchlovice

4646.3

83.0

1.8

606.0

217.0

26.4

  1. Also shown is the percentage share of Nemozoma elongatum relative to the total number of prey and predators