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Table 5 Summary statistics of glmmTMB (negative binomial) model for Bulinus spp., reporting χ2, df and P-values

From: Freshwater snails of biomedical importance in the Niger River Valley: evidence of temporal and spatial patterns in abundance, distribution and infection with Schistosoma spp.

  χ 2 df P
Water temperature 0.4 1 0.552
pH 0.6 1 0.445
Water speed (m/s) 14.6 1 0.000
Water depth (cm) 6.7 1 0.010
Conductivity 5.6 1 0.018
Precipitation 1.3 1 0.252
Site type 9.9 6 0.131
Bulinus positive tot 30.6 1 < 0.0001
Month 45.4 11 < 0.0001
Locality 92.7 19 0.000
Water temp × site type 31.1 6 0.000
pH × site type 12.1 6 0.060
Conductivity × site type 21 6 0.002
Precipitation × site type 18.7 6 0.005
  1. Key: Terms: Water temperature × site type, interaction of water temperature and site type; pH × site type, interaction of water temperature and site type; precipitation × site type, interaction of WMO weather station recorded precipitation and site type