RT Journal Article T1 Small mammals of the Holocene sequence of Postes Cave (SW Spain): biogeographic and palaeoenvironmental implications for southwestern Iberia A1 Domínguez García, Ángel Carmelo A1 Laplana Conesa, César A1 Sevilla García, María Paloma A1 Álvarez Vena, Adrián A1 Collado Giraldo, Hipólito AB Postes Cave in SW Spain (Extremadura) displays a Holocene archaeostratigraphic sequence radiocarbon-dated to between c. 8.5–4 cal kyr BP (Mesolithic-Chalcolithic). The sediments collected at two areas within the cave yielded small mammal remains belonging to eleven species of rodents, ‘insectivores’, lagomorphs and chiropterans. This small mammal fossil assemblage is one of the few known to date in the southwest of the Iberian Peninsula. Preliminary taphonomic analysis and previously published data suggest that the remains were accumulated by the predatory activity of Eurasian eagle owls and small to medium-sized carnivores such as red foxes. The palaeoenvironmental and palaeoclimatic reconstructions performed show stable conditions with slight variations during its time span, suggesting an initial scenario of open forested habitats during the Mesolithic and Neolithic which progressively decreased in favour of more open habitats during the Chalcolithic coinciding with human-induced changes of the landscape and with the aridification trend of this period. The presence of Microtus cabrerae and Crocidura suaveolens in the assemblage is noteworthy since they are now extinct in this region. The plausible causes and the processes of these extirpations are discussed. PB Taylor & Francis SN 0891-2963, ESSN: 1029-2381 YR 2022 FD 2022 LK https://hdl.handle.net/20.500.14352/71391 UL https://hdl.handle.net/20.500.14352/71391 LA eng NO Ministerio de Ciencia e Innovación (MICINN)/FEDER NO Comunidad de Madrid NO Universidad Complutense de Madrid NO Junta de Extremadura NO Centro de Estudios para el Medio Ambiente y la Cultura NO Ayuntamiento de Fuentes de León DS Docta Complutense RD 10 may 2025