Results 31 to 40 of about 1,393 (134)

Estudio palinológico de los sedimentos arqueológicos del yacimiento del Llanete de los Moros (Córdoba)

open access: yesTrabajos de Prehistoria, 1994
Se presentan los resultados del análisis paleopalinológico llevado a cabo en el yacimiento arqueológico del Llanete de los Moros, con una cronología arqueológica, encuadrable en la Edad del Bronce, y que lo sitúa climáticamente en el Subboreal ...
Pilar López García   +1 more
doaj   +1 more source

EVOLUÇÃO GEOMORFOLÓGICA DE PLANÍCIES COSTEIRAS NO HOLOCENO

open access: yes, 2020
Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
Lima, Kleber Carvalho, Perez, Archimedes
openaire   +4 more sources

Long‐term changes in functional diversity and its implications for mammalian conservation and ecological restoration in a grassland ecosystem

open access: yesFunctional Ecology, Volume 40, Issue 8, Page 2379-2391, August 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Paleontological data provide information on natural environments prior to human influence, which are useful for tracking changes in ecosystem functioning through time. During the Late Pleistocene, about 10% of terrestrial mammalian species were extinct in South America.
Thayara S. Carrasco   +3 more
wiley   +1 more source

Fases de programación y evolución morfosedimentaria de la flecha litoral de Calahonda (Granada) durante el Holoceno

open access: yesEstudios Geologicos, 1999
La flecha litoral de Calahonda (Granada) constituye, junto con la de Roquetas (Almería), uno de los mejores ejemplos del sureste peninsular. Su desarrollo está asociado a las distintas oscilaciones del nivel del mar ocurridas durante el Holoceno, una vez
J. Lario, C. Zazo, J. L. Goy
doaj   +1 more source

The archaeology of eastern Lutruwita (Tasmania)

open access: yesArchaeology in Oceania, Volume 59, Issue 3, Page 495-515, October 2024.
ABSTRACT Fifty years have passed since the first systematic archaeological surveys and excavations were conducted in Lutruwita (Tasmania). Despite numerous Late Pleistocene archaeological discoveries in the southwest region, no indisputable pre‐Holocene sites have been found in eastern Tasmania.
Richard Cosgrove   +4 more
wiley   +1 more source

Composição da matéria orgânica lacustre como ferrementa na reconstrução paleoambiental na Lagoa do Caçó, Maranhão, Brasil [PDF]

open access: yesGeochimica Brasiliensis, 2013
Este estudo teve como objetivo avaliar a composição da matéria orgânica (MO) através de análises elementares, isotópicas e moleculares em dois testemu-nhos coletados na Lagoa do Caçó que registram os últimos 20.000 cal yrs BP e testar o potencial de ...
Renata Zocatelli   +7 more
doaj  

Carbon dynamics in high‐Andean tropical cushion peatlands: A review of geographic patterns and potential drivers

open access: yesEcological Monographs, Volume 94, Issue 3, August 2024.
Abstract Peatlands store large amounts of carbon (C), a function potentially threatened by climate change. Peatlands composed of vascular cushion plants are widespread in the northern and central high Andes (páramo, wet and dry puna), but their C dynamics are hardly known.
Mary Carolina García Lino   +6 more
wiley   +1 more source

Nuevos datos para el Neolítico antiguo en el nordeste de la Península Ibérica procedentes de la Cova del Toll (Moià, Barcelona) y de la Cova de la Font Major (L’Espluga de Francolí, Tarragona)

open access: yesTrabajos de Prehistoria, 2014
La reactivación de la actividad arqueológica española a partir de los años 1950, especialmente prolífica en algunas regiones como Cataluña, incorporó algunos yacimientos clave para el conocimiento de los grandes procesos culturales del pasado. Es el caso
Artur Cebrià   +7 more
doaj   +1 more source

Strong marine heatwaves trigger flowering in seagrass

open access: yesLimnology and Oceanography, Volume 69, Issue 7, Page 1494-1507, July 2024.
Abstract In recent decades, the global intensification of marine heatwaves has impacted several ecosystems and species, including the endemic Mediterranean seagrass Posidonia oceanica. However, the scarcity of research in Eastern Mediterranean meadows, where historical and present thermal conditions differ from those of the Western Mediterranean ...
Catalina A. García‐Escudero   +5 more
wiley   +1 more source

Late Holocene tectonic land-level changes and tsunamis at Mitla lagoon, Guerrero, Mexico

open access: yesGeofísica Internacional, 2009
Información sedimentológica, estratigráficay geoquímica registra cambios abruptos de elevación, subsidencia de la costa y cambios en la salinidad de la laguna Mitla, que pueden estar asociados a un tsunami en 3400–3500 AP aproximadamente.
M. T. Ramírez-Herrera   +3 more
doaj   +1 more source

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