Model validation contingency table and supporting test statistics, comparing field-observed BIP with modeled BIP (left), and evaluation of model prediction at sites currently or historically occupied by beavers (center), and actively occupied sites (right).

Model validation contingency table and supporting test statistics, comparing field-observed BIP with modeled BIP (left), and evaluation of model prediction at sites currently or historically occupied by beavers (center), and actively occupied sites (right).

模型验证的列联表及其支持性测试统计量，比较实地观测到的BIP与模拟BIP（左侧），以及评估模型在目前或历史上被海狸占据的地点（中部）以及活跃占据地点（右侧）的预测效果。