The project identified potential for the declaration of a Special Protection Area for birds. Wildlife also includes wolves. "Encinares de Tiermes", a Site of Community Importance, was designated a Special Area of Conservation for the species in 2015. Activities available at Tiermes include guided tours and dark sky astronomy. Appian, Iber. 76-77-79. Diodorus of Sicily, XXXIII, 16-17. Florus, III, 10.9. Livy,   Polybius, Lib. XXXV.  Pliny, "Nat. Hist.", III, 27. Ptolemy II, 6.55. Sallust, Hist . II, 95. Tacitus, "Ann.", "IV, 45, 1-2". Ravenna Cosmography, p. 311.6.  www.bne.es.  MARTINEZ CABALLERO, S. and ALDECOA RUIZ, A . (2009): "Short Guide to visit Tiermes". Tiermes LIFE Project. (available online in PDF format). ARGENTE OLIVER, JL and DIAZ DIAZ, A: "La necrópolis celtibérica de Tiermes (Carratiermes, Soria)" ("The Celtiberian necropolis of Tiermes (Carratiermes, Soria)"). Noticiario Arqueológico Hispánico, 7, 1979: pp. 95-151. ARGENTE OLIVER, JL et al: "Tiermes I (Campaigns 1975-1978) Works of excavations carried out in the Roman city and in the vicinity of the Romanesque Chapel of Our Lady of Tiermes.". Archaeological excavations in Spain, 111, Madrid, 1980. ARGENTE OLIVER, JL et al: "Tiermes II (Campaigns 1979-1980) Excavations in the Roman City and the Medieval Necropolis.". Archaeological excavations in Spain, 128. Madrid, 1984. HOUSE MARTÍNEZ, C. de la and others: "Tiermes III Excavations in the Roman City and the Medieval Necropolis (Campaigns 1981-1984).". Archaeological excavations in Spain, 166. Madrid, 1994. ARGENTE OLIVER, JL and Diaz Diaz, A .: "Tiermes IV. La Casa del Acueducto (Domus alto imperial de la ciudad de Tiermes) (Campañas 1979-1986)", "Tiermes IV.