Results 31 to 40 of about 440,033 (144)

Methodology to identify ecologically matching areas and its applications in conservation planning

open access: yesConservation Biology, EarlyView.
Abstract Identifying ecologically matching areas is both challenging and critical for understanding spatial patterns of biodiversity and advancing conservation planning. However, existing approaches often lack spatial flexibility, overlook shape and size constraints, or rely on limited environmental parameters, reducing their effectiveness in real ...
Pietro Milanesi   +7 more
wiley   +1 more source

Microalgas acuáticas de la Amazonía colombiana

open access: yesBiota Colombiana, 2000
Los estudios de microalgas se han adelantado en lagos y ríos ubicados en la frontera colombo - brasilera conocida como el eje Apaporis - Tabatinga (PAT), en ecosistemas de los ríos Amazonas y Putumayo, donde existe información ecológica (Duque 1997 ...
Santiago R. Duque   +1 more
doaj   +10 more sources

Seasonal shifts in network structure and species roles in a tropical island plant–flower visitor community Cambios estacionales en la estructura de la red de interacciones entre plantas y visitantes florales y en los roles de las especies en una comunidad insular tropical

open access: yesInsect Conservation and Diversity, EarlyView.
Constant visitation rates across the flowering season masked major shifts in plant and flower visitor interaction structure, specialization, species roles and trait‐driven patterns shaping interaction intensity. Plants and flower visitors changed ecological roles over time, with native flower visitors playing key roles in maintaining network cohesion ...
Alba Costa   +3 more
wiley   +1 more source

Riparian Amphibian and Reptile Assemblages in Streams Along a Forest Regeneration Gradient in the Ecuadorian Chocó

open access: yesBiotropica, Volume 58, Issue 6, November 2026.
ABSTRACT While primary forests are declining, regenerating habitats are becoming increasingly common. In fragmented environments, streams may function as corridors between forest remnants for riparian and aquatic species. However, the responses of stream‐associated species to forest regeneration remain understudied.
Moira L. M. Wiedebusch   +2 more
wiley   +1 more source

Fundamentos ecológicos y biogeográficos de la rareza de la avifauna madrileña: Una propuesta de modificación del catálogo regional de especies amenazadas

open access: yesGraellsia, 2006
Se analiza el estatus de conservación de todas las Aves de la Comunidad de Madrid utilizando parámetros ecológicos asociados con la valencia ecológica de las especies, la extensión de su área de distribución, sus preferencias de hábitat y las densidades ...
L. M. Carrascal, D. Palomino, J. Seoane
doaj   +1 more source

Occupancy and Niche Dynamics of Iberian Freshwater Fish Across 25 Years

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 10, October 2026.
ABSTRACT Global change is reshaping biological communities, leading to shifts in community composition, species distributions and species realized niches. These processes are especially relevant in freshwater ecosystems, where vertebrate declines are particularly severe and dispersal is naturally constrained by drainage basins.
Carlos Cano‐Barbacil   +5 more
wiley   +1 more source

Nevera ecológica para sectores rurales en la Ciudad de Ambato

open access: yes, 2021
1. Estado del Arte y la Práctica. --2. Diseño Metodológico. --3. Análisis de los resultados de la InvestigaciónLa presente investigación se realizó con el propósito de ayudar a las personas de escasos recursos con una forma de conservar los alimentos por
Riofrío Soto, Herman Napoleón
core   +1 more source

Una nueva especie de Pentacalia (Senecioneae: Asteraceae) del Norte de Perú

open access: yesRevista Peruana de Biología, 2011
Es descrita e ilustrada una nueva especie de Pentacalia Cassini (Senecioneae: Asteraceae) procedente del Departamento de La Libertad, Perú, y aparentemente endémica de la Provincia de Santiago de Chuco, denominada Pentacalia vallejiana Sagást.
Abundio Sagástegui, Eric F. Rodríguez
doaj   +1 more source

A method to estimate actual infrastructure‐induced mortality by integrating hierarchical sources of imperfect detection

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 10, Page 2943-2960, October 2026.
Abstract Human infrastructures are among the most impactful wildlife threats. Although estimates of animal mortality by these structures exist over a given period, they typically do not account for several levels of imperfect detection (i.e. difference between recorded and true mortality).
Guillermo Gomez‐Peña   +6 more
wiley   +1 more source

Conflictos de distribución ecológica

open access: yes, 2020
Este artículo empieza analizando brevemente si el crecimiento económico mejora o deteriora el medio ambiente. En sociología ambiental, la tesis "postmaterialista" supone la "desmaterialización" de la economía, mientras la economía convencional considera ...
Martínez Alier, Joan
core  

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