Table 1 Spiders functional traits specification with the respective environmental response association.
Trait | States | References | Environmental response |
|---|---|---|---|
Mean body size | Cephalothorax length mm (continuous) | Taken from the individuals caught | Associated with metabolic rate66; larger spiders inhabit warm and dry environments and smaller in cool and moist ones67 |
Hunting mode | Web–Ambush–Active hunting | Cardoso et al. (2011) | Associated with the habitat structure25. Soil-dwelling spiders increase with the litter layer and web-building spiders are linked to the configuration of the vegetation21 |
Dispersal ability | Ballooning common (yes–no) | Bell et al. (2005) | Associated with species colonization ability; typical performed by spiders from open, unstable habitats24 |
Circadian activity | Diurnal or Nocturnal | Cardoso et al. (2011) | Canopy cover can influence the circadian rhythm of arthropods22. More nocturnal activity in closed habitats vs in open ones |