Ecological Archives A023-010-A3

Sébastien Rioux Paquette, Dany Garant, Fanie Pelletier, Marc Bélisle. 2013. Seasonal patterns in Tree Swallow prey (Diptera) abundance are affected by agricultural intensification. Ecological Applications 23:122–133. http://dx.doi.org/10.1890/12-0068.1

Appendix C (Table C1). Model selection summary regarding Diptera abundance and biomass measured on 40 farms located in southeastern Quebec, Canada, 2006–2008. Number of estimated parameters (K), log-likelihood values (logL), second-order Akaike's information criterion (AICc), difference in AICc from the best model in each set (ΔAICc), and Akaike weights (wi).

  K logL AICc ΔAICc wi
Abundance
model7 31 -6914.1 13890.6 0 0.85
model4 27 -6919.9 13894.1 3.44 0.15
model3 23 -6928.6 13903.4 12.83 0
model2 23 -6943.9 13934.1 43.46 0
model5 25 -6942.7 13935.6 44.98 0
model6 23 -6965.4 13977.1 86.47 0
model1 20 -6974.3 13988.7 98.09 0
Biomass
model7 31 -3684.7 7431.9 0 0.97
model5 25 -3694.7 7439.6 7.74 0.02
model4 27 -3693.3 7441.0 9.09 0.01
model3 23 -3698.2 7442.7 10.80 0
model2 23 -3698.9 7444.1 12.24 0
model6 23 -3709.7 7465.6 33.76 0
model1 20 -3720.6 7481.4 49.57 0

model1 predictors: YEAR + DAY + DAY2 + TEMP + TEMP2 + RAIN + WIND
model2 predictors: YEAR + DAY + DAY2 + YEAR:DAY + YEAR:DAY2 + TEMP + TEMP2 + RAIN + WIND + INT50 + YEAR:INT50
model3 predictors: YEAR + DAY + DAY2 + YEAR:DAY + YEAR:DAY2 + TEMP + TEMP2 + RAIN + WIND + INT500 + YEAR:INT500
model4 predictors: YEAR + DAY + DAY2 + YEAR:DAY + YEAR:DAY2 + TEMP + TEMP2 + RAIN + WIND + INT50 + YEAR:INT50 + INT500 + YEAR:INT500 + INT50: INT500
model5 predictors: YEAR + DAY + DAY2 + YEAR:DAY + YEAR:DAY2 + TEMP + TEMP2 + RAIN + WIND + INT50 + YEAR:INT50 + INT50:DAY + INT50:DAY2
model6 predictors: YEAR + DAY + DAY2 + YEAR:DAY + YEAR:DAY2 + TEMP + TEMP2 + RAIN + WIND + INT500 + YEAR:INT500 + INT500:DAY + INT500:DAY2
model7 predictors: YEAR + DAY + DAY2 + YEAR:DAY + YEAR:DAY2 + TEMP + TEMP2 + RAIN + WIND + INT50 + INT500 + YEAR:INT50 + INT50:DAY + INT50:DAY2 + YEAR:INT50 + INT50:DAY + INT50:DAY2 + INT50: INT500


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