Results 1 to 10 of about 57 (49)
Relación longitud-peso en once especies de peces de los lagos de planos inundables amazónicos
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
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
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
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
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
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
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
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
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
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

