AS	Active sampler
AGL	Above ground level
BOKU	BOKU University (Universität für Bodenkultur Wien)
CEST	Central European Summer Time
d	Distance
d-l	Dorso-lateral mirror
DBH	Diameter at breast height
DWD	Deutscher Wetterdienst (German Meteorological Service)
f	Fore-mirror
FVA	Forest Research Institute Baden-Wuerttemberg (Forstliche Versuchs- und Forschungsanstalt Baden-Württemberg)
h	Hind-mirror
H	Horizontal
NA	Not available
n.r.	Not relevant
OPM	Oak processionary moth
PPM	Pine processionary moth
r	Radius
Ref.	Reference tent volume of 1 L
SD	Standard deviation
SE	Standard error
SEM	Scanning electron microscope
V	Vertical