Results 51 to 60 of about 3,173 (186)

Germination of hyphal bodies of Pythium spiculum isolated from declining cork oaks at Doñana National Park (Spain)

open access: yesPhytopathologia Mediterranea, 2012
Pythium spiculum, a recently described new taxon, has been isolated from declining cork oaks (Quercus suber L.) at Doñana National Park (south-western Spain).
PAOLO DE VITA   +5 more
doaj   +1 more source

Changing climates and environments within the complex Middle to Late Pleistocene fill of an overdeepened valley at Niederweningen, Switzerland

open access: yesBoreas, EarlyView.
Glacially overdeepened valleys in the northern Alpine Foreland preserve Middle to Late Pleistocene sedimentary sequences that may serve as valuable archives for reconstructing past environmental changes in response to shifts in climate. This study presents a multidisciplinary analysis of two sediment cores from the overdeepened Wehntal Valley at ...
Johannes M. Miocic   +8 more
wiley   +1 more source

Pautas de distribución de encinas y quejigos en un pinar de la Sierra de Cazorla (Jaén) tras 90 años de ordenación forestal

open access: yesEcosistemas, 2014
Los sucesivos inventarios forestales de los montes con ordenaciones históricas constituyen una interesantísima fuente de información para investigarla evolución de la vegetación y de las interacciones ecológicas en los bosques durante el último siglo. En
P. A. Tíscar
doaj  

Collection of Ground Beetles (Coleoptera: Carabidae) in Two Types of Arbor ypes of Arboreal Terrain in the Natur ain in the Natural Park of Belezma Batna ark of Belezma Batna (North-Eastern Algeria)

open access: yesJournal of Bioresource Management, 2023
The inventory of the carabid family at two forest sites in the Belezma national park namely an oak grove site and a cedar site during a period ranging from May 2017 to April 2018, has shown the counting of 27 taxa that have been inventoried by Barber ...
Yougherta Abderrezak Habbari   +3 more
doaj  

Towards an ‘absolute’ timing of biostratigraphic and environmental phases from the Saalian late glacial to the Weichselian pleniglacial in central Europe—Insights from a lacustrine succession in Lichtenberg, northern Germany

open access: yesBoreas, EarlyView.
Palynological records are central to the biostratigraphic subdivision of the Late Pleistocene in central Europe. Yet many interglacial and interstadial phases—such as the Eemian, Brörup and Odderade—remain only poorly constrained in time due to limited numerical dating.
Michael Hein   +19 more
wiley   +1 more source

Antioxidant Potential and Polyphenolic Composition of Acorn Flour from Different Mediterranean Oaks (Quercus spp.): A Comparative Study

open access: yesApplied Sciences
Acorn flours from the six Mediterranean Quercus species (Quercus cerris, Quercus petraea, Quercus robur, Quercus ilex, Quercus pubescens, and Quercus rotundifolia) were systematically fractionated for polyphenols using ultrasonic-assisted extraction with
Marko Jukić   +6 more
doaj   +1 more source

Sheep and cattle grazing regimes differentially affect ground beetle and ant communities in Mediterranean cork oak woodlands

open access: yesInsect Conservation and Diversity, EarlyView.
Sheep and cattle grazing significantly shape ant and ground beetle species composition in Mediterranean cork oak woodlands, promoting higher diversity by increasing habitat heterogeneity. Ground beetles and ants reflect changes in grazing regimes, with sheep‐grazed areas showing the highest diversity, highlighting their utility in ecosystem monitoring.
Marcello Verdinelli   +3 more
wiley   +1 more source

Repurposing Bird Bycatch From Camera Traps in Urban Landscapes: A Correlate of Avian and Mammalian Richness?

open access: yesJournal of Zoology, EarlyView.
Here, we evaluated the ecological value of bird detections obtained opportunistically from camera traps by comparing them with standardized point count surveys conducted in 2023–2024, across the metropolitan area of Firenze, central Italy, and explored their potential to indicate broader urban biodiversity patterns through cross‐taxa relationships with
Flavio Monti   +6 more
wiley   +1 more source

Disentangling Thermal and Hydraulic Drivers of Stomatal Conductance Under Hot Versus Dry Vapour Pressure Deficit Increases Using Water‐Use Efficiency

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Predicting plant functioning in a warming world requires capturing its divergent responses to hot versus dry vapour pressure deficit (VPD) increases. Stomatal responses to VPD are typically studied without disentangling the effects of RH and temperature, creating uncertainties for future plant functioning.
Aaron Potkay   +9 more
wiley   +1 more source

Criteria for the definition of forest typologies in southern Apennines forests, Italy

open access: yesForest@, 2004
The study deals with the criteria used to define forest typologies based on several stands located in the Southern Apennines. Aspects of floristic analysis, structure and functions of 19 forest types were examined and recognized in stands with a ...
Pignatti G   +4 more
doaj  

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