![](http://www.alamy.com/thumbs/6/24108B5B-850A-4686-9B0F-2C4801E3D2B9/A79GBX.jpg)
Pitfall trap for monitoring ground active arthropod populations
Size: 4717px × 4742px
Photo credit: © Nigel Cattlin / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: active, arthropod, beetle, beetles, close, cornwall, crop, ecological, ecology, england, ground, insects, monitor, monitoring, pitfall, population, populations, research, spider, spiders, studies, study, trap, uk