Results 31 to 40 of about 24,382 (148)

Spatiotemporal Fire Patterns and Post‐fire Forest Change in Peru (2000–2021)

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Fire is increasingly more frequent and severe in many tropical regions, leading to significant forest loss, diminished biodiversity, and reduced Nature's contributions to people (NCPs). In this study, we analyzed the spatiotemporal patterns of fire in Peru and its regions, focusing on: (1) burned area, (2) size, and (3) number of fires, using ...
Maricel Móstiga   +3 more
wiley   +1 more source

Two-scalar-field model for the interaction of dark energy and dark matter

open access: yes, 2012
In this paper, we study the effects of an interaction between dark matter and dark energy through a two scalar field model with a potential $V(\phi,\chi)=e^{-\lambda\phi}P(\phi,\chi)$, where $P(\phi,\chi)$ is a polynomial.
C. Wetterich   +3 more
core   +1 more source

Haunted by Houses: Built and Lived Absences in a Transnational Mexican Community

open access: yesAnthropology of Consciousness, EarlyView.
ABSTRACT Globally, millions of migrants have sent money home to build a house. In early phases of migration, remittance houses are aspirational objects that materialize the continuous belonging of migrants to a community. In later stages, experiences of loss, estrangement, deportation, and death increasingly challenge these attachments.
Julia Pauli
wiley   +1 more source

Revealing patterns of endemism in the transatlantic family Chelodesmidae (Polydesmida: Diplopoda)

open access: yesCladistics, EarlyView.
Abstract With fossil records dating back to the Silurian/Late Ordovician, millipedes stand out as one of the earliest terrestrial animal groups. Their limited vagility and high endemism make them valuable tools for formulating and testing biogeographic hypotheses, including those related to macro‐vicariance events.
Rodrigo Salvador Bouzan   +4 more
wiley   +1 more source

Inferring possible population divergence in Espeletia pycnophylla (Asteraceae) through morphometric and paleogeographic approaches

open access: yesRevista de Biología Tropical, 2010
The phenotypic structure within and between plant populations is generally influenced by their distribution patterns in space and time; therefore, the study of their divergence is a central issue for the understanding of their microevolutive processes ...
Felipe Benavides   +4 more
doaj   +2 more sources

Traversable Wormholes and Time Machines in non-minimally coupled curvature-matter $f(R)$ theories

open access: yes, 2012
We obtain traversable wormhole and time machine solutions of the field equations of an alternative of gravity with non-minimally curvature-matter coupling.
Bertolami, Orfeu   +1 more
core   +1 more source

Investigation of the Suitability of the ROTEM Assay to Measure Coagulation Potential in Blood From Patients on Concizumab Prophylaxis

open access: yesHaemophilia, EarlyView.
ABSTRACT Background Rotational thromboelastometry (ROTEM) aims to measure the coagulation potential in whole blood. Concizumab, an anti‐tissue factor pathway inhibitor (TFPI) antibody for prophylaxis in haemophilia, enhances tissue factor (TF)‐initiated coagulation by preventing inhibition of activated factor X (FXa), thus increasing thrombin ...
Hermann Eichler   +9 more
wiley   +1 more source

Solar System constraints to nonminimally coupled gravity

open access: yes, 2013
We extend the analysis of Chiba, Smith and Erickcek \cite{CSE} of Solar System constraints on $f(R)$ gravity to a class of nonminimally coupled (NMC) theories of gravity.
Bertolami, Orfeu   +2 more
core   +1 more source

Quantifying and Regionalizing Land Use Impacts on Catchment Response Times With High‐Frequency Observations

open access: yesWater Resources Research, Volume 62, Issue 2, February 2026.
Abstract Land use and land cover change (LUCC) can affect the hydrological response time of rivers. However, it is difficult to generate robust and quantitative evidence of this impact at the catchment scale. This lack of evidence also affects the development of rainfall‐runoff models to make ex‐ante predictions.
Anthony C. Ross   +7 more
wiley   +1 more source

Paramos smulkiam ir vidutiniam verslui efektyvumo vertinimas

open access: yesEkonomika, 2007
Straipsnyje analizuojamos paramos smulkiam ir vidutiniam verslui (SW) efektyvumo vertinimo problemos, pateikiami argumentai, kodėl būtina sukurti paramos SW efektyvumo vertinimo daugiakriterinę metodiką, pagrįstą socialinio, ekonominio ir aplinkosauginio
Dalia Štreimikienė   +2 more
doaj  

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