Fig. 7

Conceptual figure of study design. Four habitat types following a gradient of pine densities: (A) natural shrubland; (B) mixed shrubland and low-density pines; (C) mixed shrubland with high-density pines; (D) high density pine plantation. In each habitat, be used three methods to monitor predation pressure and warbler and jay occurrence (artificial nests, acoustic monitoring, and direct observations)