Results 61 to 70 of about 815,665 (302)

Deforestation and wildlife management: are elephants attracted by recently deforested areas? [PDF]

open access: yes, 2019
Deforestation is a major cause or wildlife decline in tropical ecosystems. The conversion of mature forest to fields by shifting cultivation leaves behind follow lands with secondary vegetation.
Amaya-Corredor, Paola-Catalina   +8 more
core  

Resilience of tropical rain forests: tree community reassembly in secondary forests

open access: yesEcology Letters, 2009
AbstractUnderstanding the recovery dynamics of ecosystems presents a major challenge in the human‐impacted tropics. We tested whether secondary forests follow equilibrium or non‐equilibrium dynamics by evaluating community reassembly over time, across different successional stages, and among multiple life stages. Based on long‐term and static data from
Norden, N   +4 more
openaire   +3 more sources

Impact of Asymptomatic Intracranial Hemorrhage on Outcome After Endovascular Stroke Treatment

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Endovascular treatment (EVT) achieves high rates of recanalization in acute large‐vessel occlusion (LVO) stroke, but functional recovery remains heterogeneous. While symptomatic intracranial hemorrhage (sICH) has been well studied, the prognostic impact of asymptomatic intracranial hemorrhage (aICH) after EVT is less certain ...
Shihai Yang   +22 more
wiley   +1 more source

Different contexts, same concerns? Wood gap and forest restoration in Indonesia and Cameroon [PDF]

open access: yes, 2019
The gap between demand and supply of sustainable wood, in countries rich forest with a poor governance, is one of the major causes of forest degradation.
Awono, Abdon   +4 more
core  

Assessment of timber extraction distance and skid road network in steep karst terrain [PDF]

open access: yes, 2017
This study aims to define a simple and effective method to calculate skidding distances on steep karst terrain, rich in ground obstacles (stoniness and rockiness) to support decision planning of secondary and primary forest infrastructure network for ...
\u110uka, Andreja   +4 more
core   +2 more sources

Von Economo Neuron Loss in Frontotemporal Dementia: A Meta‐Analysis of Neuropathological Studies

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Von Economo neurons (VENs) have been reported to be vulnerable to neurodegeneration in frontotemporal dementia (FTD), particularly the behavioral variant (bvFTD), but these findings have not been systematically assessed across independent brain banks.
Daniel Talmasov   +2 more
wiley   +1 more source

Vegetation and pollen rain relationship from the tropical Atlantic rain forest in Southern Brazil

open access: yesBrazilian Archives of Biology and Technology, 2006
The relationship between the southern Brazilian tropical Atlantic lowland rain forest and modern pollen rain was studied by pollen traps. The study was carried out on a one hectare plot undisturbed rain forest of the reserve Volta Velha and two secondary
Hermann Behling, Raquel R. B. Negrelle
doaj   +1 more source

Multiple-use forest management in Central Africa: Perceptions, implementation and evolution [PDF]

open access: yes, 2011
Although multiple-use forest management (MUFM) is supported by forestry laws in the Congo Basin countries, this approach remains confused, misunderstood and little implemented.
Essoungou, Julienne Nadège   +1 more
core  

Elevated Connectivity During Language Processing Is Associated With Cognitive Performance in SeLECTS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Self‐Limited Epilepsy with Centrotemporal Spikes (SeLECTS) is associated with language impairments despite seizures originating in the motor cortex, suggesting aberrant cross‐network interactions. Here we tested whether functional connectivity in SeLECTS during language tasks predicts language performance.
Wendy Qi   +8 more
wiley   +1 more source

Roça-de-toco: uso de recursos florestais e dinâmica da paisagem rural no litoral de Santa Catarina Slash-and-burn agriculture: use of forest resources and dynamics of rural landscape in Santa Catarina State, Brazil

open access: yesCiência Rural, 2007
Os fragmentos florestais nas pequenas propriedades agrícolas de Santa Catarina fazem parte de um ciclo de cultivo de espécies anuais, através da agricultura de pousio (roça-de-toco). Neste estudo, procurou-se analisar o sistema de cultivo praticado pelos
Alexandre Siminski   +1 more
doaj   +1 more source

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