RT Journal Article T1 New palaeoecological approaches to interpret climatic fluctuations in Holocenic sites of the Pampean Region of Argentina A1 García Morato, Sara A1 Fernández Jalvo, Yolanda A1 Montalvo, Claudia I. A1 Andrews, Peter A1 Marín Monfort, María Dolores A1 Fagoaga, Ana A1 Domínguez García, Ángel Carmelo A1 Alberdi, María Teresa A1 Bonini, Ricardo A1 Cerdeño, Esperanza A1 Denys, Christiane A1 Domingo Martínez, Laura A1 Domingo Martínez, María Soledad A1 Gutiérrez, María A. A1 López Cantalapiedra, Juan A1 Pesquero, M. Dolores A1 Prado, José Luis A1 Sevilla García, María Paloma A1 Stoetzel, Emmanuelle A1 Tomassini, Rodrigo L. A1 Fernández, Fernando J. AB The apparently regular and favourable climate that characterizes the Holocene as an interglacial period shows, however, important climatic instability well documented in the Northern Hemisphere. These fluctuations from colder to warmer or wetter to drier affected both biodiversity and human societies in the last 12,000 years, although the impact in Southern America is still poorly known. We are here investigating the biodiversity of small mammal faunas, more sensitive to climatic changes than large mammals, combining taphonomic and palaeoecological data in the Argentine Pampas to better understand the global nature and effect of these Holocene climatic fluctuations. This paper is pioneering applying in this region palaeoecological methodologies practised in European sites, such as the chorotype classification and biomes overlap analyses. The Pampean Region is an ecotone with a confluence of three climatic regions where any change in climatic conditions should be easily detected. Our results, based on the palaeoecological requirements of small mammals, do not indicate severe changes, and most of the sites show climatic stability except for one of them, in which a possible trend towards present conditions (temperate/humid) can be inferred. PB Elsevier SN 0277-3791 YR 2021 FD 2021-03-01 LK https://hdl.handle.net/20.500.14352/7790 UL https://hdl.handle.net/20.500.14352/7790 LA eng NO Ministerio de Ciencia e Innovación (MICINN) NO Consejo Superior de Investigaciones Científicas (CSIC) NO Universidad Complutense de Madrid/Banco de Santander NO Facultad de Ciencias Exactas y Naturales, Universidad Nacional de La Pampa NO Secretaría General de Ciencia y Tecnología, Universidad Nacional del Sur NO Banco Santander NO Ministerio de Ciencia, Innovacion y Universidades DS Docta Complutense RD 18 abr 2025