Table 1 Summary statistics for evaluation of Spinosad application on habitat occupancy and immature density as measured every 2 weeks in a 500 × 500 m grid within each village

Number of habitats

Total habitats

1,037

1,279

Area

Mean area

7.4 (6.7–8.0)

10.5 (8.9–12.2)

Median area

5.0 (3–8)

6.0 (4–12)

Habitat occupancy

Percent with immatures

38.3 (37.1–39.4)

3.8 (3.5–4.2)

All instars

Mean per dip

1.0 (0.83–1.17)

0.10 (0.06–0.15)

Mean per habitat

5.46 (4.65–6.26)

0.59 (0.4–0.78)

Mean per m²

1.64 (0.94–2.34)

0.14 (0.02–0.25)

Early instars

Mean per dip

0.83 (0.74–0.93)

0.04 (0.03–0.05)

Mean per habitat

3.98 (3.48–4.47)

0.18 (0.13–0.22)

Mean per m²

1.41 (0.94–1.86)

0.04 (0.03–0.05)

Late instars

Mean per dip

1.83 (1.61–2.06)

0.14 (0.09–0.19)

Mean per habitat

9.43 (8.33–10.5)

0.76 (0.56–0.97)

Mean per m²

3.04 (1.99–4.09)

0.18 (0.06–0.3)