Research Article

Does Faeces Excreted by Moxidectin-Treated Sheep Impact Coprophagous Insects and the Activity of Soil Microbiota in Subtropical Pastures?

Table 1

Number of coprophagous insects in the faeces of sheep treated with moxidectin, with or without protection against rain in the field pasture, using the sweep net, pitfall, and direct counting methods, obtained in field experiments performed in Pinhais, PR, Brazil.

Coprophagous insectTreatments value(1)
Control without protectionMoxidectin without protectionControl with protectionMoxidectin with protection

Diptera/sweep net
Sphaeroceridae145228741370.13
Sarcophagidae45230.47
Muscidae48270.05
Chloropidae22120.62
Ulidiidae12110.57
Sepsidae04220.02
Bibionidae00110.09
Dolichopodidae22100.13
Phoridae00100.19
Syrphidae21020.19

Diptera/pitfall
Sphaeroceridae36550.64
Muscidae12120.85
Sarcophagidae12010.76
Dolichopodidae00010.07
Bibionidae10000.14
Chloropidae11210.78
Sciaridae01110.42
Cecidomyiidae00110.71
Ulidiidae00010.11

Hymenoptera and Isoptera/pitfall
Pheidole sp.879100.41
Dorymyrmex sp.16450.05
Camponotus sp.01110.72
Linepithema sp.12220.79
Acromyrmex sp.13220.27
Pachycondyla sp.21110.47
Brachymyrmex sp.11110.76
Other24330.43

Hymenoptera and Isoptera/direct counting
Pheidole sp.15480.78
Acromyrmex sp.33530.34
Solenopsis saevissima30010.51
Hypoponera sp.01210.10
Termitidae00020.57

Coleoptera/pitfall and direct counting
Scarabaeidae: Ataenius sp.20100.19
Aphodiidae: Labarrus pseudolividus10000.05

(1) value determined by the Kruskal–Wallis test.