Circular buffer Landscape Explained variation % F P
300 m % P. massoniana 35.271 8.4176 0.047*
800 m % P. massoniana 15.563 22.9195 0.031*
% Mixed forest 30.792 45.3488 0.01*
% P. elliottii 23.237 34.2221 0.019*
1,000 m % P. massoniana 39.474 114.3156 0.003**
% Mixed forest 8.214 23.7867 0.032*
% Road 8.185 23.7045 0.032*
% Urban 24.596 71.2305 0.007**
% Farmland 6.557 18.9874 0.041*