Listar por autor "Fernández Mosquera, Daniel"
Mostrando ítems 1-9 de 9
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A 12,000 yr δ13C and δ15N isotopic record from Amboromena, Andringitra Massif, in Madagascar
Leira, Manel; Fernández Mosquera, Daniel (Universidade da Coruña, 1998)[Abstract] Profiles of percent carbon, nitrogen and phosphorus, carbon/nitrogen (C/N) ratios, percent organic matter and carbonates, and stable carbon (δ13C) and nitrogen (δ15N) from a 176 cm core were used to reconstruct ... -
Biogeoquímica isotópica (δ13C, δ15N) del Ursus Spelaeus del yacimiento de Cova Eiros, Lugo.
Fernández Mosquera, Daniel (Universidade da Coruña, 1998)[Abstract] The Cova Eiros site (Galicia, Spain) has been studied using the Stable Isotope Ratio Mass Spectrometry (SIRMS) technique. Bones from adult, juvenile and neonate bears have been analysed in order to measure their ... -
Cave bear's diet: a new hypothesis based on stable isotopes
Vila, Marta; Fernández Mosquera, Daniel; Grandal-d'Anglade, Aurora (Universidade da Coruña, 2001)[Abstract] The Ursus spelaeus diet has always been a controversial topic in Paleontology. Both, morphometric and isotopic studies, have raised the hypothesis of herbivorism for this extinct ursid that belongs to the order ... -
Consideraciones metodológicas acerca del estudio de isótopos estables en restos óseos fósiles
Fernández Mosquera, Daniel; Vila, Marta (Universidade da Coruña, 2000) -
Los elementos cosmogénicos estables y radioactivos en España
Vidal Romaní, Juan Ramón; Arce-Chamorro, Carlos; Fernández Mosquera, Daniel (Universidade da Coruña, Servizo de Publicacións, 2022-12-28)[Abstract] Historically, the greatest difficulty in geomorphology work has been the absolute dating of geomorphological surfaces, which reaches its maximum when the surface lacks any type of coating. It is then that the ... -
Geocronología de superficies graníticas mediante 21NE cosmogénico en cuarzo
Fernández Mosquera, Daniel (Universidade da Coruña, 2002)[Resumen] Con el fin de establecer la cronología del Cuaternario y las pautas de los procesos erosivos desde el Cenozoico en Galicia, se estudió la acumulación de 21Ne producido por la radiación cósmica en superficies ... -
Nuevos datos para la cronología glaciar pleistocena en el NW de la Península Ibérica
Vidal Romaní, Juan Ramón; Fernández Mosquera, Daniel; Marti, Kurt; Ferreira, A. Brum (Universidade da Coruña, 1999)[Abstract] The age of glacial features subaerial exposition: polished surfaces and morainic blocks using cosmogenic isotopes in granite substrate areas of the NW Iberian Peninsula have permitted to distinguish several ... -
Paleoecological implications inferred from stable isotopic signatures (δ13C,δ15N) in bone collagen of Ursus spelaeus ROS.-HEIN
Vila, Marta; Fernández Mosquera, Daniel; López González, F.; Grandal-d'Anglade, Aurora; Vidal Romaní, Juan Ramón (Universidade da Coruña, 1999)[Abstract] Stable isotopic signatures measured in bone collagen provide with data related to the species diet type. In this paper we compare δ13C and δ15N outcomes in Ursus spelaeus ROS.-HEIN. Bone remains from Liñares ... -
Producción de 21Ne nucleogénico en cuarzo: Influencia en la determinación de edades de exposición a la radiación cósmica
Fernández Mosquera, Daniel; Vidal Romaní, Juan Ramón (Universidade da Coruña, 2000)