Fig. 4From: Occupancy of avian foraging guilds in soybean fields and borders in Entre Ríos, Argentina: responses to vegetation structure and prey resourcesCounts ± 95% CI of main arthropod orders assumed to be consumed by birds at the interior of soybean fields, in Paraná department, Entre Ríos, Argentina, 2007–2009. Seasons 1 to 4 (left to right)Back to article page