Results 61 to 70 of about 45,010 (202)

Modelo de estimación del contenido de carbono sobre el suelo en bosque húmedo tropical de la Amazonía Occidental usando tecnología LiDAR aerotransportada. [PDF]

open access: yes, 2015
El modelo aplicado en el estudio, se basa en una metodología publicada en trabajos anteriores en bosques tropicales. El análisis se apoya en información obtenida con tecnología LiDAR aerotransportada y datos de censo de una mega-parcela forestal de 50 ha,
Farjas Abadía, Mercedes   +3 more
core  

Small understory trees increase growth following sustained drought in the Amazon

open access: yesNew Phytologist, EarlyView.
Summary Droughts pose a major threat to the Amazon rainforest, yet the mechanisms enabling trees to maintain growth under prolonged drought remain poorly understood, particularly in the understory layer. We leveraged a 22‐yr Throughfall Exclusion (TFE) in a 1‐ha plot in eastern Amazonia, paired with a Control plot, to test whether small understory ...
Mateus C. Silva   +16 more
wiley   +1 more source

Paleoecología del género Anchitherium von Meyer, 1834 (Equidae, Perissodactyla, Mammalia) en España: evidencias a partir de las faunas de macromamíferos [PDF]

open access: yes, 2003
En el presente trabajo se interpreta la paleoecología y evolución del équido Anchitherium VON MEYER, 1834 por medio del análisis multifactorial (análisis de componentes principales, análisis discriminante) de las faunas de macromamíferos del Rambliense ...
Hernández Fernández, Manuel   +3 more
core   +1 more source

Soil Properties and Plant Species Identity Independently Influence Arbuscular Mycorrhizal Fungal Composition Across Lowland Tropical Forests

open access: yesBiotropica, Volume 58, Issue 2, March 2026.
We found that plant species identity and soil properties, especially soil phosphorus availability, independently structured arbuscular mycorrhizal fungal (AMF) community composition in tropical forests across central Panama. We also found that soil nutrient availability may mediate the interaction networks between plants and AMF. ABSTRACT Plant species
Mareli Sánchez‐Juliá   +3 more
wiley   +1 more source

Entre la publicidad social y la publicidad ambiental: una revisión de la contrapublicidad verde de Greenpeace [PDF]

open access: yes, 2015
Este trabajo presenta un análisis y evolución de la publicidad social, sus efectos, características y tendencias en nuestra sociedad. Se conceptualiza la publicidad verde como medio de denuncia de lo social, y se realiza una recopilación de las acciones ...
Martín Villar, Sara
core  

Effects of Fruiting Neighborhood, Plant Traits, and Fruit Traits on Frugivore Visitation and Fruit Removal for an Understory Palm

open access: yesBiotropica, Volume 58, Issue 2, March 2026.
We simultaneously evaluated how the fruiting neighborhood, defined as the number of fruiting palms in a 35 m radius, and relevant traits at the level of individual plants (e.g., height, crop size) and fruits (e.g., fruit and seed size, water, and sucrose content) influenced frugivore visitation and the number of fruits removed per visit in a common ...
Callie Rose Chenevert   +3 more
wiley   +1 more source

WABAD: A world annotated bird acoustic dataset for passive acoustic monitoring

open access: yesEcology, Volume 107, Issue 2, February 2026.
Abstract Under the current global biodiversity crisis, there is a need for automated and noninvasive monitoring techniques that can gather large amounts of data cost‐effectively at various ecological scales, from local to large spatial scales. These data can then be analyzed to inform stakeholders and decision‐makers.
Cristian Pérez‐Granados   +101 more
wiley   +1 more source

Evaluación de la resiliencia ecológica de los bosques tropicales secos: una aproximación multiescalar

open access: yesMadera y Bosques, 2020
La resiliencia ecológica está integrada por dos componentes: resistencia y recuperación. En áreas de bosque tropical seco (BTS) donde se elimina la vegetación para establecer actividades agrícolas, la resistencia de la vegetación a este disturbio antrópico es irrelevante. Sin embargo, una vez que se abandonan los campos agrícolas, los sitios inician un
Francisco Guerra Martínez   +2 more
openaire   +3 more sources

Regeneration after fire in the Monte tropical dry forest, northwest Argentina [PDF]

open access: yes, 2015
Los bosques tropicales secos representan el 42% de la superficie de bosques tropicales y están fuertemente presionados por actividades humanas. Los disturbios antropogénicos redujeron la superficie de bosques de Prosopis en el Monte.
Carón, María Mercedes   +3 more
core  

Forest structure and connectivity drive the functional recovery of seed rain

open access: yesJournal of Ecology, Volume 114, Issue 2, February 2026.
Local forest structure and landscape‐scale connectivity shape distinct but complementary pathways of the functional recovery of seed rain in tropical forests. Structural complexity promotes functionally diverse plant–frugivore interactions locally, while connectivity facilitates the arrival of late‐successional seeds from external sources.
Anna R. Landim   +11 more
wiley   +1 more source

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