Results 31 to 40 of about 260,447 (179)

Sobre los robledales del Llano de La Selva (Gerona). [PDF]

open access: yes, 1990
El Llano de la Selva (Gerona) es una depresión que presenta condiciones climáticas y geológicas especiales que favorecen al bosque caducifolio frente al perennifolio de las Sierras vecinas.
Vilar Sais, Lluis   +1 more
core   +4 more sources

Ground‐based robotic remote sensing for standardized biodiversity monitoring in coastal habitats

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Illustrated workflow of the proposed citizen‐to‐robot monitoring pipeline: (i) expert‐validated citizen observations are translated into AI models, (ii) deployed on a ground‐based robotic platform for proximal sensing of coastal dune habitats, (iii) enabling standardized detection of ecological targets (e.g., Pancratium maritimum & Brithys crini), and (
Giovanni Di Lorenzo   +5 more
wiley   +1 more source

Probing the Energy Trilemma Pillars: Do Innovation Pathways Deliver Cleaner and More Equitable Energy Systems?

open access: yesSustainable Development, EarlyView.
ABSTRACT Balancing reliable energy supply, equitable access, and environmental sustainability is a central challenge of the global energy transition. This study examines how innovation influences the energy trilemma by shaping energy security, energy equity, and environmental sustainability across 115 countries from 2011 to 2023.
Kingsley Imandojemu   +5 more
wiley   +1 more source

Folded Recurrent Neural Networks for Future Video Prediction

open access: yes, 2018
Future video prediction is an ill-posed Computer Vision problem that recently received much attention. Its main challenges are the high variability in video content, the propagation of errors through time, and the non-specificity of the future frames ...
Escalera, Sergio   +2 more
core   +1 more source

From pollen provision to pollinator: Species‐specific sterol assimilation by wild bees in urban landscapes

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Human‐driven landscape change, particularly urbanization, is reshaping pollinator communities, yet the functional traits that mediate species persistence remain poorly understood. Dietary specialization is commonly used to predict species vulnerability.
Yan Yang   +5 more
wiley   +1 more source

Presencia de metales pesados en cultivo de cacao (Theobroma cacao L.) orgánico

open access: yesActa Agronómica, 2012
La presencia de metales pesados en el cultivo de cacao (Theobroma cacao L.) es actualmente un grave problema para agricultores y cooperativas de las regiones Huánuco y Ucayali, Perú. En el presente trabajo se evaluaron los contenidos de cadmio y plomo en
Hugo Alfredo Huamaní-Yupanqui   +4 more
doaj  

Herbivore and mesocarnivore carcasses trigger divergent short‐term changes in soil properties

open access: yesJournal of Animal Ecology, EarlyView.
Scavengers reshape nutrient cycles in soils under carrion. Compared to herbivore carcasses, smaller but longer‐lasting carnivore remains boost nutrient levels and microbial activity in dry soils. Abstract Animal corpses act as pulses of organic matter (OM) and serve a key zoogeochemical role by providing localized nutrient inputs to soils and thereby ...
Adrián Colino‐Barea   +15 more
wiley   +1 more source

Composición y estructura arbórea de petenes en la Reserva de la Biosfera de Los Petenes, Campeche, México

open access: yesPolibotánica, 2015
Analizamos la composición y estructura de la vegetación de 11 petenes de la Reserva de la Biosfera Los Petenes, Campeche. En cada petén seleccionamos cinco parcelas de 20 m x 20 m (400 m², total de 2000 m2) donde registramos todos los individuos ...
Pedro Zamora-Crescencio   +6 more
doaj  

Selva negra

open access: yesBoletín Científico de las Ciencias Económico Administrativas del ICEA
Pastel tradicional aleman conformado de 3 capas de genoise de chocolate, hidratado con almibar de kirsh, relleno de cerezas negras y decorado con crema chantilly, se caracteriza por las notas dulces e intensas de las cerezas y el chocolate. Es muy popular en Alemania y el resto de Europa ya que las cerezas se cultivan principalmente en Alemania y ...
Norma Gómez García   +2 more
openaire   +1 more source

Contrasting properties of predation and scavenging networks governed by megaherbivores in an African savannah

open access: yesJournal of Animal Ecology, EarlyView.
For the first time, predation and scavenging networks are directly compared within a single ecosystem. Using an 8‐year dataset of African mammals, including megaherbivores, this study reveals distinct structural rules and body mass constraints, providing a scalable framework for studying consumer–resource dynamics and ecosystem function.
Solange Alexandra Batista‐Nunes   +5 more
wiley   +1 more source

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