Table 2 Percentage occurrence of morphologically identified caterpillar remains and molecularly confirmed pest caterpillars. As the life stages of several pest species overlapped over the study period, we could not say whether they were consumed as adult moths or as caterpillars; hence, these are marked as “p” (possible caterpillars). Pest species that occur only as caterpillars are marked as “c” (certain caterpillar). Species are sorted from the highest occurrence to the lowest.

From: Bat aggregational response to pest caterpillar emergence

 

All samples (n = 81)

P. aur/aus (n = 33)

M. nat (n = 7)

M. bec (n = 41)

Morphological identification of caterpillars

51.9%

48.5%

57.1%

53.7%

Caterpillar

Molecular confirmation

    

p

Panolis flammea

98.8%

97%

100%

100%

p

Conistra erythrocephala

96.3%

93.9%

100%

97. 6%

p

Drymonia ruficornis

93.8%

97%

85.7%

92.7%

p

Polyploca ridens

76.5%

84.9%

100%

65.9%

c

Dichonia convergens

72.8%

60.6%

85.7%

80.5%

p

Selenia tetralunaria

70.4%

57.6%

100%

75.6%

p

Conistra rubiginosa

61.7%

51.5%

85.7%

65.9%

p

Tortrix viridana

60.5%

51.5%

85.7%

63.4%

p

Orthosia cerasi

59.3%

57.6%

57.1%

61%

p

Orthosia gothica

56.8%

60.6%

57.1%

53.7%

c

Operophtera brumata

51.9%

54.6%

57.1%

48.8%

p

Agriopis marginaria

49.4%

45.5%

57.1%

51.2%

c

Alsophila aceraria

48.2%

30.3%

57.1%

61%

c

Minucia lunaris

48.2%

51.5%

28.6%

48.8%

p

Hypomecis roboraria

45.7%

36.4%

42.9%

53.7%

p

Orthosia incerta

45.7%

42.4%

85.7%

41.5%

c

Agriopis aurantiaria

45.7%

27.3%

85.7%

53.7%

p

Diurnea fagella

44.4%

54.6%

57.1%

34.2%

c

Ennomos quercinarius

43.2%

27.3%

85.7%

48.8%

c

Griposia aprilina

40.7%

33.3%

14.3%

51.2%

p

Eupithecia abbreviata

38.3%

48.5%

28.6%

31.7%

c

Catocala sponsa

38.3%

15.2%

42.9%

56.1%

p

Lithophane ornitopus

37%

33.3%

71.4%

34.2%

c

Pandemis cerasana

32.1%

21.2%

42.9%

39%

p

Alsophila aescularia

30.9%

30.3%

42.9%

29.3%

p

Ectropis crepuscularia

30.9%

21.2%

57.1%

34.2%

c

Erannis defoliaria

29.6%

33.3%

14.3%

29.3%

c

Pennithera firmata

29.6%

21.2%

42.9%

34.2%

p

Lycia pomonaria

27.2%

18.2%

71.4%

26.8%

c

Amphipyra berbera

27.2%

33.3%

14.3%

24.4%

p

Lycia hirtaria

25.9%

24.2%

42.9%

24.4%

p

Phigalia pilosaria

25.9%

21.2%

0%

34.2%

c

Dioryctria abietella

22.2%

18.2%

57.1%

19.5%

c

Colotois pennaria

21%

15.1%

42.9%

22%

c

Dendrolimus pini

21%

12.1%

57.1%

22%

p

Cabera pusaria

19.8%

24.2%

14.3%

17.1%

c

Cosmia trapezina

19.8%

12.1%

28.6%

24.4%

p

Conistra rubiginea

17.3%

12.1%

42.9%

17.1%

c

Amphipyra pyramidea

17.3%

3%

57.1%

22%

c

Dryobotodes eremita

17.3%

12.1%

14.3%

22%

c

Archips xylosteana

16.1%

9.1%

14.3%

22%

c

Mesogona acetosellae

13.6%

24.2%

0%

7.3%

c

Eudemis profundana

11.1%

9.1%

0%

14.6%

p

Agriopis leucophaearia

9.9%

3%

0%

17.1%

p

Biston stratarius

8.6%

6.7%

0%

12.2%

p

Orthosia cruda

8.6%

3%

14.3%

12.2%

c

Ancylis mitterbacheriana

8.6%

9.1%

0%

9.8%

c

Archips oporana

7.4%

6.1%

14.3%

7.3%

p

Eupithecia lanceata

4.9%

9.1%

0%

2.4%