Comparison of logistic regression models of habitat attributes influencing occurrence of black bears and sun bears in Thung Yai Naresuan Wildlife Sanctuary, Thailand, 2001–2003.

<p>Local scale variables reflect conditions immediately around bear signs; landscape scale variables reflect surrounding environment in home-range sized circles around bear signs. Fruit refers to density of fruiting trees. –2LL: –2 log likelihood. AIC: Akaike's Information Criterion. ΔAIC: Change in AIC. <i>w</i>_i: model weight.