Fig. 4From: Are all patches worth exploring? Foraging desert birds do not rely on environmental indicators of seed abundance at small scalesSelection of patch characteristics at the microhabitat scale. Mean scores of used devices in the first three components of the PCA (black circles) in each season (from winter [W] to autumn [A]), controlling (b) or not (a) for potential selective use of space at the grid scale. Black horizontal line is the expected value and whiskers show the 95% confidence interval under the null hypothesis of no selection. Pseudo P-values not shown when P > 0.1 (two-tailed test)Back to article page