1 Subjects: “...Shepherds;Pastoralism;Sustainability;Ecology;Spain;Case studies...”

2 Subjects: “...Applied ecology;Conservation of the environment;Wildlife: aquatic creatures: general interest...”

3 Subjects: “...Applied ecology;Conservation of the environment;The Earth: natural history: general interest...”

4 Subjects: “... ecology...”

5 Subjects: “...landscape ecology...”

6 Subjects: “...ecology...”

7 Subjects: “...ecology...”

8 Subjects: “...social-ecological system...”

9 Subjects: “...social-ecological system...”