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Ecological Processes

Table 1 A sub-sample of the larger covariate sets including the best-fit covariate sets for spring, fall, and combined observations

From: Environmental drivers of seasonal shifts in abundance of wild pigs (Sus scrofa) in a tropical island environment

 

Covariates

Covariate set

Count component

Zero component

A

Native cover*vegetation density

NA

B

Vegetation height, elevation

Vegetation height

C

Annual rainfall, vegetation height

Vegetation height

D

Vegetation density, distance to forest

Vegetation height

  1. The zero-component terms, for covariate sets that had them, were excluded from GLMs and instead only the count-component terms were used due to the inability to separately model the count and zero processes using GLMs. *indicates the inclusion of an interaction between model covariates 
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