Results 81 to 90 of about 125,521 (306)
The Polyploid Series of the Achillea millefolium Aggregate in the Iberian Peninsula Investigated Using Microsatellites. [PDF]
The Achillea millefolium aggregate is one of the most diverse polyploid complexes of the Northern hemisphere and has its western Eurasian boundary in the Iberian Peninsula. Four ploidy levels have been detected in A.
Sara López-Vinyallonga +5 more
doaj +1 more source
On the presence of the Ponto-Caspian hydrozoan Cordylophora caspia (Pallas, 1771) in an Iberian estuary: highlights on the introduction vectors and invasion routes [PDF]
Several non-native invertebrate and vertebrate species have been detected in the Guadiana Estuary (SW-Iberian Peninsula, Europe) during the 21st century.
Amorim, Katherine +5 more
core +1 more source
A simple index for assessing cumulative human impacts on mountain lakes
Abstract Mountain lakes are highly sensitive ecosystems and effective sentinels of environmental change, yet the exposure and magnitude of the human footprint remain poorly quantified. In this study, we develop a simple and non‐invasive abiotic index to assess cumulative pressures on mountain lakes. The proposed index integrates eight variables grouped
Clara Sáez +3 more
wiley +1 more source
Analytical characterization of ancient mortars from the archaeological roman site of Pisões (Beja, Portugal) [PDF]
The analytical characterization of mortar samples from the roman archaeological site of Pisões, located in Southern Portugal, were carried out by means of X-ray diffractometry (XRD), thermogravimetry (TGADTA), optical and electron scanning microscopy ...
Borsoi, G. +4 more
core +1 more source
ABSTRACT The golden eagle (Aquila chrysaetos) nests in rock cavities where it accumulates prey bone remains during the breeding season. Because nests can be reoccupied from year to year, these faunal elements can form remarkable bone accumulations and, in the sub‐fossil record, be mixed with assemblages derived from human or other predator activities ...
Juliette Ripond +5 more
wiley +1 more source
Recently, the American geneticist David Reich, according to the results of studies, got by his group, published a hypothesis that 4.5 thousand years ago, the Iberian Peninsula was conquered by the tribes of nomadic pastoralists who came from the steppes ...
Alexander A. Orlov
doaj +1 more source
The Evolution of the Retail Trade sector in Iberian Cities from the Nineteenth Century to the Second World War. [PDF]
This is an Accepted Manuscript version of an article published by Taylor & Francis on 16 May 2017, available online at: http://dx.doi.org/10.1080/2373518X.2017.1329195.The evolution of retail trade in European cities during the first decades of the ...
Alves, Daniel, Morris, Jonathan
core +2 more sources
ABSTRACT Skeletal trauma provides insight into both accidental injury and interpersonal violence, reflecting everyday risk and social dynamics. This study tests the hypothesis that trauma, particularly among males, was more prevalent in the Islamic population of Silves (9th–13th centuries) than in the subsequent Christian rule (13th century onwards ...
Ana González‐Ruiz +2 more
wiley +1 more source
ABSTRACT The Cova Eirós archaeopaleontological site preserves the most comprehensive archaeostratigraphic sequence in the northwestern Iberian Peninsula, with an exceptionally rich record spanning from the Mousterian to the Upper Paleolithic. The extensive fragmentation of the faunal record and the rich taxonomic diversity at this site have limited the
Hugo Bal‐García +9 more
wiley +1 more source
The mitochondrial genomes of Iberian freshwater and diadromous fishes
The Iberian Peninsula, in southwestern Europe, is home to a distinctive freshwater fish fauna, predominantly composed of endemic species. This is a consequence of the prolonged isolation from western Europe caused by the Pyrenees, the diverse geological ...
Joana Veríssimo +28 more
doaj +1 more source

