Results 1 to 10 of about 57 (49)

Relación longitud-peso en once especies de peces de los lagos de planos inundables amazónicos

open access: yesRevista Colombiana de Ciencia Animal Recia, 2015
Este estudio determinó la relación longitud-peso de once especies de peces de la Amazonia, capturados en lagos de várzea, en los años 2004, 2005 y 2006.
IVAN A TRIBUZY-NETO   +3 more
doaj   +2 more sources

DINÁMICA DEL ENSAMBLAJE ALGAL EPIFÍTICO EN EL SISTEMA DE PLANOS INUNDABLES DE AYAPEL A TRAVÉS DEL PULSO DE INUNDACIÓN

open access: yesRevista U.D.C.A Actualidad & Divulgación Científica, 2013
Se evaluaron las variaciones espaciales y temporales de los ensambles de algas epifíticas asociadas a raíces de macrófitas, en 14 sitios de muestreo: siete zonas con condiciones lenticas y siete con condiciones lóticas del sistema de planos inundables de
Yimmy Montoya Moreno, Néstor Aguirre
doaj   +7 more sources

Construcción participativa de estrategias de restauración ecológica en humedales del Magdalena Medio, Colombia: una herramienta para el ordenamiento ambiental territorial

open access: yesBiota Colombiana, 2014
La importancia socio-ecológica de los humedales del Magdalena Medio (Colombia) y su dinámica de degradación, ponen de manifiesto la necesidad de desarrollar procesos de restauración que garanticen la sostenibilidad de los territorios, como herramienta de
Natasha V. Garzón   +2 more
doaj   +8 more sources

Improving species status assessments under the U.S. Endangered Species Act and implications for multispecies conservation challenges worldwide

open access: yesConservation Biology, Volume 35, Issue 6, Page 1715-1724, December 2021., 2021
Abstract Despite its successes, the U.S. Endangered Species Act (ESA) has proven challenging to implement due to funding limitations, workload backlog, and other problems. As threats to species survival intensify and as more species come under threat, the need for the ESA and similar conservation laws and policies in other countries to function ...
Reed F. Noss   +18 more
wiley   +1 more source

Resolving the relationships of the enigmatic Sapotaceae genera Beauvisagea and Boerlagella, and the position of Planchonella suboppositifolia

open access: yesTAXON, Volume 69, Issue 5, Page 998-1015, October 2020., 2020
Abstract The pantropical plant family Sapotaceae currently includes 65–70 genera. Two genera, Beauvisagea and Boerlagella, were described in 1890s using incomplete material from West New Guinea (Bird's Head Peninsula) and Sumatra, neither of which has been collected since.
Ulf Swenson   +3 more
wiley   +1 more source

Participative construction of ecological restoration strategies for wetlands of the middle Magdalena River drainage: a tool for environmental land management

open access: yesBiota Colombiana, 2014
The socioecological relevance of the Magdalena Medio (Colombia) region wetlands and the dynamics of their degradation reveal the need to develop restoration processes that guarantee the land's sustainability as a tool for the transformation of social ...
Natasha V. Garzón   +2 more
doaj   +1 more source

Estructura del epifiton de diferentes macrófitas acuáticas de un sistema de planos inundables tropicales

open access: yes, 2013
Fil: Cano, Maria Gabriela. Universidad Nacional de la Plata. Facultad de Ciencias Naturales y Museo. Division Ficología; Argentina.
Montoya Moreno, Yimmy   +2 more
openaire   +3 more sources

Antipoaching standards in onshore hydrocarbon concessions drawn from a Central African case study

open access: yesConservation Biology, Volume 31, Issue 3, Page 696-706, June 2017., 2017
Abstract Unsustainable hunting outside protected areas is threatening tropical biodiversity worldwide and requires conservationists to engage increasingly in antipoaching activities. Following the example of ecocertified logging companies, we argue that other extractive industries managing large concessions should engage in antipoaching activities as ...
Hadrien P.A. Vanthomme   +4 more
wiley   +1 more source

Estado del arte de la limnología de lagos de planos inundables (Ciénagas) en Colombia

open access: yesGestión y Ambiente, 2011
Colombia es uno de los países con mayor diversidad de especies y de ecosistemas en el planeta. Los lagos ubicados en llanuras de inundación o «ciénagas» (como comúnmente se las conoce en Colombia) comprenden un tipo de ecosistema acuático, que, no ...
Montoya Moreno Yimmy, Aguirre R Néstor
doaj   +2 more sources

Governance of Climate‐Induced Relocation in the US: An Exploration of Institutional Complexity

open access: yesReview of Policy Research, Volume 43, Issue 2, March 2026.
ABSTRACT Climate change has and will continue to have a profound effect on both individuals and the communities in which they reside. A pressing question is how communities forced to confront climate‐induced catastrophe—including both rapid and slow‐onset hazards—undertake the decision of how and when to relocate, particularly given the multiple scales
Christopher S. Galik, Brad A. Johnson
wiley   +1 more source

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