Results 121 to 130 of about 1,169,928 (316)

Intra-Annual Course of Canopy Parameters and Phenological Patterns for a Mixed and Diverse Deciduous Forest Ecosystem Along the Altitudinal Gradients Within a Dam Reservoir Landscape

open access: yesDiversity
Within a dam reservoir landscape in the Western Black Sea Region of Türkiye, a dense young-mature stand composed diversely of oriental beeches, European hornbeams, sessile oaks, and silver lindens was chosen as a study field to analyze canopy parameters ...
Melih Öztürk   +2 more
doaj   +1 more source

Lianas of Mexico

open access: yesBotan‪ical Sciences, 2015
Through an exhaustive literature review, field exploration and revision of herbaria, the presence of 861 native species of lianas in Mexico is documented, pertaining to 250 genera and 59 families.
Guillermo Ibarra-Manríquez   +3 more
doaj   +1 more source

Case Study: Effect of Climatic Characterization on River Discharge in an Alpine-Prealpine Catchment of the Spanish Pyrenees Using the SWAT Model [PDF]

open access: yes, 2017
The new challenges in assessment of water resources demand new approaches and tools, such as the use of hydrologic models, which could serve to assist managers in the prediction, planning and management of catchment water supplies in view of increased ...
Navas Izquierdo, Ana   +1 more
core   +1 more source

A Multisensor Remote Sensing Approach to Archaeological Prospection: Integrating UAV and Google Earth Data in the Bayan Gol Valley, Mongolia

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT This study investigates the effectiveness of drone‐based remote sensing and Google Earth satellite imagery for archaeological prospection in the Bayan Gol Valley, Central Mongolia. Utilizing a fixed‐wing unmanned aerial vehicle (UAV) equipped with RGB and multispectral sensors, we surveyed 655 ha to document Mongol‐period settlement structures
Peter Heimermann   +4 more
wiley   +1 more source

Distribution and diversity of Tardigrada along altitudinal gradients in the Hornsund, Spitsbergen (Arctic)

open access: yes, 2015
Two transects were established and sampled along altitudinal gradients on the slopes of Ariekammen (77°01′N; 15°31′E) and Rotjesfjellet (77°00′N; 15°22′E) in Hornsund, Spitsbergen.
K. Zawierucha   +4 more
semanticscholar   +1 more source

Advancing Cave Survey Methods: High‐Precision Mapping in Drakotrypa Cave, Greece

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT Cave floor mapping plays a vital role across various scientific disciplines by enabling the identification and interpretation of features shaped by both natural processes and human activity. In cave archaeology, floor mapping is crucial to decode and reconstruct human‐induced morphological features.
Christos Pennos   +5 more
wiley   +1 more source

Woody species diversity, composition, and regeneration status across vegetation types and elevation gradients in Jorgo-Wato Natural Forest, West Wollega Zone, Ethiopia [PDF]

open access: yesComputational Ecology and Software
The present study was conducted to assess woody species diversity, composition and natural regeneration status of Jorgo Wato Natural Forest across different vegetation types and altitudinal gradients.
Takele W. Hika   +2 more
doaj  

Digital Spatial Technologies to Compose the Map of the Southeast Iberia Megalithic Phenomenon. The Case Study of Fonelas (Granada, Spain)

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT Megalithic landscapes in Southeast Iberia remain unevenly and insufficiently documented, particularly in rugged areas where traditional survey methods are limited. This paper addresses this gap by applying a multiscalar approach to the megalithic necropolises of the Fardes River (Granada, Spain), with the objective of detecting, documenting ...
Carolina Cabrero González   +3 more
wiley   +1 more source

The BIOKLIM project: biodiversity research between climate change and wilding in a temperate montane forest : the conceptual framework [PDF]

open access: yes, 2010
To understand the rapid rate of change in global biodiversity, it is necessary to analyse the present condition of ecosystems and to elucidate relationships of species to their environment. The BIOKLIM Project (Biodiversity and Climate Change Project) is
Bässler, Claus   +3 more
core  

Natural variation in abiotic stress responsive gene expression and local adaptation to climate in Arabidopsis thaliana. [PDF]

open access: yes, 2014
Gene expression varies widely in natural populations, yet the proximate and ultimate causes of this variation are poorly known. Understanding how variation in gene expression affects abiotic stress tolerance, fitness, and adaptation is central to the ...
Des Marais, David L   +7 more
core   +2 more sources

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