Results 41 to 50 of about 7,399 (252)
Steppes, savannahs, forests and phytodiversity reservoirs during the Pleistocene in the Iberian Peninsula [PDF]
A palaeobotanical analysis of the Pleistocene floras and vegetation in the Iberian Peninsula shows the existence of patched landscapes with Pinus woodlands, deciduous and mixed forests, parklands (savannah-like), shrublands, steppes and grasslands ...
Agustí +259 more
core +3 more sources
The present study aims to determine the current distribution areas of Fagus orientalis Lipsky and the changes in suitable distribution areas due to global climate change within the borders of Kastamonu Forest Regional Directorate of Forestry.
Nihat Ertürk +3 more
doaj +1 more source
ABSTRACT Kalavan‐2, a high‐altitude (∼1640 m a.s.l.) open‐air site in Armenia, preserves stratified Middle Paleolithic occupations with a rich small‐vertebrate record. Luminescence dating has placed site formation between ~60 and 45 ka, but without independent chronological control of the microvertebrate accumulation.
Dominik L. Rogall +4 more
wiley +1 more source
Investigation on phenological stages of some trees species in the Caspian Region [PDF]
In this investigation, the phenological stages of six important tree species in four elevations of three zones (east, west and central part of Caspian Region) have been studied.
Ali Reza Mirbadin, Mahmood Dastmalchi
doaj +1 more source
Commodity risk assessment of Vitis spp. plants from Moldova
Abstract The European Commission requests EFSA to provide scientific opinions in the field of plant health in accordance with Article 29 of Regulation (EC) No 178/2002. Annex VI of Commission Implementing Regulation (EU) 2019/2072 lists plants, plant products and other objects whose introduction into the Union from certain third countries is prohibited.
EFSA Panel on Plant Health (PLH) +37 more
wiley +1 more source
Change of Cr, Co, and V Concentrations in Forest Trees by Species, Organ, and Soil Depth
Heavy metal pollution is one of the most important environmental problems threatening living organisms and environmental health. Thus, there is much research interest in monitoring and reducing heavy metal pollution. Plants’ potential to accumulate heavy
Ramazan Erdem
doaj +2 more sources
Simulation of surface fire to study the spread rate of it`s distribution in mixed hardwood [PDF]
Wildfires as one of the natural events influence forest ecosystems. Global warming and it’s effect on lengthening of dry season along with accumulation of senesced litter may couple the effects of fire in forest ecosystems.
Mehran Nasiri +2 more
doaj +1 more source
Classification of beech (Fagus orientalis) forests of the Western Caucasus
The classification of oriental-beech (Fagus orientalis) forests of the Western Caucasus was developed on the basis of quantitative analysis (Ward’s method, Euclidian distance) of 200 relevés (Fig. 2) and comparative syntaxonomic analysis. All Caucasian beech forests were attributed to the class Carpino–Fagetea sylvaticae Jakucs ex Passarge 1968 and ...
N. B. Ermakov +2 more
openaire +1 more source
Read the free Plain Language Summary for this article on the Journal blog. Abstract Watercourses are among the most threatened ecosystems globally and face multiple anthropogenic stressors of different origins and intensities that reduce biodiversity and disrupt ecosystem functioning.
Manuel Pinilla‐Rosa +6 more
wiley +1 more source
Three-year storage of oriental beechnuts (Fagus orientalis Lipsky)
Oriental beech (Fagus orientalis) is one of the main tree species in Turkey. In this study, 3-year storage of oriental beechnuts from eight Turkish provenances was researched. Beechnuts were stored at −6°C in sealed containers. The average germination percentages of over all provenances were 91.67, 75.92, and 76.75%, prior to initial storage, after 1 ...
openaire +2 more sources

