Results 41 to 50 of about 1,445 (172)
En Colombia los estudios sobre la avifauna en humedales interiores son escasos. En el caso del departamento del Tolima no se cuenta con información detallada, por lo cual se requieren trabajos que provean datos sobre este tópico.
Gustavo Pacheco-Vargas +2 more
doaj +5 more sources
ABSTRACT Aims Artificial waterbodies are widely recognized as vital habitats for waterfowl conservation, particularly in the Mediterranean region, where natural lentic ecosystems have suffered extensive loss and degradation. Man‐made reservoirs represent the widespread and relatively deep artificial bodies of water and are often assumed to harbour poor
Vicente García‐Navas, Andy J. Green
wiley +1 more source
Análisis hidrodinámico de rejas de canales mediante simulaciones numéricas bidimensionales
En el contexto biológico se sabe que el agua en los humedales es favorable, sean naturales o artificiales. El problema a tratar es la falta de estudios de hidrodinámica para el conocimiento sobre el comportamiento del agua en los humedales artificiales ...
Emmanuel Munguía-Balvanera +2 more
doaj +1 more source
Phylogeny Drives Carrion Consumption by Vertebrate Scavengers Towards Distantly Related Species
Carrion is a highly nutritious resource that plays a key role in ecosystem functioning, but may pose pathogen risks, particularly between phylogenetically close carcass‐scavenger pairs. Using camera traps, we assessed how phylogenetic distance influenced scavenging in a Mediterranean wetland.
Tatiana Pessano‐Serrat +3 more
wiley +1 more source
Cervantes, S. P., Londoño, Y. A., Gutiérrez, F. R., & Peñuela, G. A. (septiembre-octubre, 2017). Evaluación de humedales artificiales de flujo subsuperficial en la remoción de diferentes concentraciones de ibuprofeno empleando Cyperus papyrus. Tecnología
Stephanie Paola Cervantes +3 more
doaj +1 more source
ABSTRACT Bengaluru, a primary metropolitan centre in India, is currently grappling with the dual crises of urban flooding and severe groundwater depletion. These challenges are driven by rapid urbanization, which has seen built‐up areas increase from 42% to 86% over two decades, resulting in a dramatic loss of vegetation and wetlands.
S. Biswas, S. V. B. Patel, B. Maheshwari
wiley +1 more source
El objetivo general del presente trabajo fue identificar las especies de peces que capturan los pescadores y el uso que le dan a las mismas en la cuenca inferior del río Luján.
Paula Courtalón +2 more
doaj +1 more source
The importance of artificial wetlands for waterbird conservation can be easily overestimated from count data alone. The value of extensive fish ponds as a breeding habitat depends on maintaining the availability of natural marshes as a foraging habitat. This requires reducing impacts from groundwater extraction. Given recent abandonment of aquaculture,
Yingjun Wang +5 more
wiley +1 more source
Humedales en dolina del norte de Quintana Roo, México: ecosistemas poco conocidos
Los humedales son los ecosistemas más productivos y amenazados del mundo. Si se encuentran en regiones donde domina la roca caliza se denominan humedales cársticos, un tipo de este humedal son los humedales en dolina.
Eduardo Cejudo +1 more
doaj +1 more source
New record of Barrio’s Frog, Insuetophrynus acarpicus Barrio, 1970 (Anura, Rhinodermatidae), in Los Ríos region, Chile [PDF]
A new record of the Endangered, Chilean endemic Insuetophrynus acarpicus (Barrio 1970) is reported from Alerce Costero National Park, Chile. This species of frog is one of the most threatened anurans in the world, and, consequently, any new record of ...
Patricio Contreras Bravo +2 more
doaj +3 more sources

