Edward A. Kravitz

food webs, farm food webs, forestry food webs, orchard food webs or motorway embankment food webs, despite the fact that these habitats can be extensive and are much more intimately connected to humans than natural habitats.” “A major problem lies in the extent to which constituent species are often ‘lumped’ into functional groups — each bird lovingly identified, while individual arachnid species become one unitary ‘spiders’ in ways which can bias or cloud analyses,” says May.