“…The natural enemy communities that we monitored in this study were restricted to those species that have active flight in the adult stage, and so excluded several natural enemy taxa of importance such as epigeal predators, wingless parasitoids and spiders that can be of importance in orchard crops (Allen and Hagley, 1990;Riddick and Mills, 1994;Monzó et al, 2011;Unruh et al, 2016, this issue). Other sampling methods that have been used to monitor natural enemies in orchard crops include beat trays (Benhadi-Marin et al, 2011;Wearing et al, 2011;Horton et al, 2012), pitfall traps (Riddick and Mills, 1995;Wearing et al, 2011), yellow pan traps or sticky cards (Wearing et al, 2011;Schuber et al, 2012), and corrugated cardboard bands (Marliac et al, 2015). Among these alternatives some are more selective in the range of natural enemy taxa sampled, such as pitfall traps (epigeal predators), beat trays (juvenile foliage predators) and cardboard bands (overwintering and cryptic predators and parasitoids), while others such as yellow pan traps or stick cards are equally broad, but are also restricted to actively flying species.…”