The site includes two reservoirs with numerous limestone cliffs, maquis, Pinus woodland and sclerophyllous scrub. The main human activity is livestock-farming.
This is an important site for breeding Hieraaetus fasciatus and for Grus grus on passage.
BirdLife International (2020) Important Bird Areas factsheet: Entrepeñas and Buendía reservoirs. Downloaded from http://www.birdlife.org on 08/08/2020.