Skip to main content
. 2019 Nov 25;10(12):423. doi: 10.3390/insects10120423

Table 1.

Results of MANOVA for the effects of methyl salicylate (MeSA) (‘Treatment’), sampling date (‘Date’), ‘Treatment × Date’ interaction, and block on the attraction of arthropod predators, parasitoids, and herbivores to yellow sticky traps and of predators to pitfall traps in 2011 and 2012 in commercial cranberry bogs.

Trap Type Years Guilds Variables
Treatment Date Treatment × Date Block
Wilk’s λ F df a P b Wilk’s λ F df a P b Wilk’s λ F df a P b Wilk’s λ F df a P b
Sticky 2011 Predators c 0.81 5.54 1, 104 <0.001 0.18 7.8 7, 104 <0.001 0.85 0.56 7, 104 0.96 0.98 0.5 1, 104 0.73
Parasitoids d 0.95 2.64 1, 104 0.07 0.5 5.93 7, 104 <0.001 0.86 1.14 7, 104 0.32 0.97 1.39 1, 104 0.25
Herbivores e 0.94 1.25 1, 103 0.28 0.2 5.56 7, 103 <0.001 0.69 1.06 7, 103 0.37 0.93 1.46 1, 103 0.2
2012 Predators c 0.71 9.07 1, 94 <0.001 0.16 0.97 6, 94 <0.001 0.83 0.7 6, 94 0.84 0.9 2.46 1, 94 0.05
Parasitoids d 0.99 0.27 1, 94 0.76 0.44 7.79 6, 94 <0.001 0.9 0.8 6, 94 0.64 0.97 1.32 1, 94 0.27
Herbivores e 0.81 4.04 1, 94 <0.01 0.17 6.5 6, 94 <0.001 0.82 0.59 6, 94 0.95 0.96 0.69 1, 94 0.63
Pitfall 2011 Predators f 0.93 1.18 1, 94 0.32 0.15 6.05 7, 94 <0.001 0.72 0.87 7, 94 0.67 0.95 0.85 1, 94 0.51
2012 Predators f 0.98 0.2 1, 94 0.95 0.38 3.25 6, 94 <0.001 0.69 1.15 6, 94 0.26 0.91 1.74 1, 94 0.13

a Numerator, denominator (error). b Numbers in bold indicate significant differences at α = 0.05. c Predators include adult hoverflies (Syrphidae), adult lady beetles (Coccinellidae), adult lacewings (Chrysopidae), and pirate bugs (Anthocoridae). d Parasitoids include parasitic Hymenoptera and tachinid flies (Tachinidae). e Herbivores include leafhoppers (Cicadellidae), plant bugs (Miridae), weevils (Curculionidae), thrips (Thripidae), and soldier beetles (Cantharidae). f Predators include crickets (Gryllidae), spiders (Araneae), adult lady beetles (Coccinellidae), adult ground beetles (Carabidae), and adult rove beetles (Staphylinidae).