Results 101 to 110 of about 6,103 (222)

The First Archaeomagnetic Age at Tiwanaku and Implications for Dating Andean Metallurgical Furnaces

open access: yesArchaeometry, Volume 68, Issue 3, Page 317-329, June 2026.
ABSTRACT This paper presents the first archaeomagnetic dating at Tiwanaku (Andean Altiplano). We compared the geomagnetic field values recorded by a metallurgical furnace against an updated SHAWQ2k‐SH global model and a regional intensity curve, both of which include, for the first time, high‐quality intensity data from the Southern Hemisphere. Results
Judit del Río   +6 more
wiley   +1 more source

Tectonic structures in the basement of the Madrid basin and its influence in the sedimentary cover

open access: yes, 1995
A group of NW-SE strike-slip faults have been recognized in the basement of the eastern part of Madrid basin. The sedimentary data considered concern m a in ly isopach map of Miocene Intermediate Unit as well as palaeogeographical distribution of ...
Giner Robles, J. L.   +3 more
core  

Multiple global‐change drivers and cascading effects in Mediterranean ecosystems: Lessons from an iconic national park

open access: yesConservation Science and Practice, Volume 8, Issue 6, June 2026.
Mediterranean ecosystems face complex, multi‐trophic impacts from global‐change drivers, yet responses are often studied in isolation. Using the Doñana Protected Area as a case study, we illustrate how anthropogenic pressures on key species like cork oaks and rabbits, as well as increases in species like wild boar and invasive crayfish, lead to ...
Maria Paniw   +23 more
wiley   +1 more source

Magnetoestratigrafía de la Cuenca de Madrid (Aragoniense-Vallesiense): datos preliminares

open access: yes, 2006
Four stratigraphic successions covering most the lithological record from the Lower and Intermediate Miocene genetic units in the Madrid Basin have been correlated by means of magnetostratigraphic data.
Calvo Sorando, José Pedro   +3 more
core  

Freshwater Navigation Is Linked to Non‐Native Species Distributions Across Spatial Scales

open access: yesDiversity and Distributions, Volume 32, Issue 6, June 2026.
ABSTRACT Aim Invasive species are among the most important drivers of native species declines, and cause serious economic and ecological costs. Globally, Europe is a hotspot for freshwater non‐native species, especially among macroinvertebrates and fish, and inland navigation is thought to be a major driver of their spread. However, the degree to which
Aaron N. Sexton   +12 more
wiley   +1 more source

Institutional and policy analysis of river basin management : the Alto-Tiete river basin, Sao Paulo, Brazil [PDF]

open access: yes
The authors describe and analyze river basin management in the most intensely urbanized and industrialized region of Brazil. The area covered by the Alto Tiete basin is almost coterminous with the Metropolitan Region of Sao Paulo. With a drainage area of
Johnsson, Rosa Maria Formiga   +1 more
core  

Priority Areas for Preserving Angiosperm Evolutionary History in the Iberian Peninsula

open access: yesDiversity and Distributions, Volume 32, Issue 6, June 2026.
ABSTRACT Aim To identify areas with a high concentration of threatened evolutionary history and to evaluate how effectively the current network of protected areas encompasses them, focusing on the global conservation relevance of angiosperms native to a regional biodiversity hotspot.
Ignacio Ramos‐Gutiérrez   +6 more
wiley   +1 more source

The Lower and Intermediate Units of the Madrid Basin in the Henares valley (Province of Guadalajara) [PDF]

open access: yes, 2006
The northeastern sector of the Madrid Basin shows a substantial succession of miocene materials that culminate with the so-called «páramo limestones». The purpose of this study is the identification and characterization of the deposits that compose the
Montes, M.   +2 more
core  

Subsidence and thermal history of an inverted Late Jurassic-Early Cretaceous extensional basin (Cameros, North-central Spain) affected by very low- to low-grade metamorphism.

open access: yes, 2015
The Cameros Basin (North Spain) is a Late Jurassic-Early Cretaceous extensional basin, which was inverted during the Cenozoic. It underwent a remarkable thermal evolution, as indicated by the record of anomalous high temperatures in its deposits. In this
Mas, Ramon   +33 more
core   +1 more source

In Search of the Lost Brown Trout (Salmo trutta Complex) Using DNA of Ancient and Modern Samples From the Southern Italian Peninsula

open access: yesEvolutionary Applications, Volume 19, Issue 6, June 2026.
ABSTRACT The current diversity and distribution of species and populations have been shaped by the major climatic oscillations during the Quaternary. The brown trout (Salmo trutta) is a striking example of the strong effect of past climate changes on the evolutionary history of species, in fact, the alternation of glacial/interglacial cycles has led to
Tatiana Fioravanti   +5 more
wiley   +1 more source

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