Results 61 to 70 of about 30,612 (224)
A correction to this article has been published and is linked from the HTML and PDF versions of this paper. The error has been fixed in the paper.
Stéphane Guitet +12 more
doaj +1 more source
Coupling Avicennia tree architecture to radar backscatter models for estimating mangrove forest biomass [PDF]
The understanding of mangrove ecosystems functioning requires techniques allowing their forest structure and forest biomass to be assessed. Among them, radar measurements have demonstrated powerful capabilities that, however, must be validated ...
Boudon, Frédéric +3 more
core
Read the free Plain Language Summary for this article on the Journal blog. Abstract Although phenology has long been recognized as a critical feature for the adaptation of organisms to their local environment, until recently, phenological events have seldom been considered in the broader context of trait‐based ecology.
Eric Garnier +5 more
wiley +1 more source
Self-supervised learning of Vision Transformers for digital soil mapping using visual data
In arid environments, prospecting cultivable land is challenging due to harsh climatic conditions and vast, hard-to-access areas. However, the soil is often bare, with little vegetation cover, making it easy to observe from above.
Paul Tresson +8 more
doaj +1 more source
Quantifying black carbon deposition over the Greenland ice sheet from forest fires in Canada [PDF]
Black carbon (BC) concentrations observed in 22 snowpits sampled in the northwest sector of the Greenland ice sheet in April 2014 have allowed us to identify a strong and widespread BC aerosol deposition event, which was dated to have accumulated in the ...
Casey, K. +13 more
core +1 more source
AMAP et jardins partagés « aux bords » du politique ?
Cette contribution a pour objectif de venir interroger le rapport au politique dans des espaces collectifs de pratiques dites alternatives et citoyennes au prisme du decalage entre revendication et organisation effective de ces pratiques collectives. La multiplication des initiatives locales est principalement pensee sous l’angle de l’engagement et de ...
Montrieux, Gabriel +1 more
openaire +3 more sources
Applying the maximum entropy principle to neural networks enhances multi‐species distribution models
Abstract The increasing volume of presence‐only (PO) data generated by citizen science initiatives has greatly expanded biodiversity databases, but the statistical use of these data in species distribution models (SDMs) remains limited by strong sampling biases and the absence of reliable absence information.
Maxime Ryckewaert +5 more
wiley +1 more source
Les AMAP ont connu une croissance assez linéaire et même assez forte, puisqu'après leur apparition en 2001, elles étaient déjà de l'ordre de 500 en 2006, et environ 1600 en 2013.
Lamine, Claire, Rouchier, Juliette
core +1 more source
Alpha‐1 antitrypsin deficiency is a genetic disease that affects the lungs and the liver. The role of the heterozygous genetic defect in the development of liver cancer in patients with cirrhosis is unclear. Our study found that carrying the Pi*MZ genotype increases the risk of developing liver cancer.
Lorenz Balcar +18 more
wiley +1 more source
Travel survey data has long been one of the fundamental sources for travel mode choice behavior analysis. It can provide a wealth of travel-related information and detailed household attributes of individuals.
Li Tang +3 more
doaj +1 more source

