Results 31 to 40 of about 1,575,920 (174)
Un balance de los estudios sobre partidos políticos en Colombia [PDF]
, 2003 Este trabajo presenta una serie de indicaciones analíticas que podrían servir para leer los problemas locales de intermediación partidista. Concretamente, busca conocer qué elementos derivados de las investigaciones sobre partidos en Colombia ayudan a ...
Escobar Escoba, Juan Carlos +2 more
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Conservation Biology, EarlyView.Abstract The sustainability of area‐based conservation initiatives depends on their value to society. Conservation often focuses inside protected areas, but the impacts of protected areas beyond their boundaries (spillovers) are critical for their social license.
Ilaria Gliottone +5 more
wiley +1 more source
Biología Acuática, 2019 Florentino Ameghino established that the Buenos Aires Province needs retention structures and not drainage ones in order to prevent drought and flood events.
Víctor H. Conzonno +2 more
doaj
Synthesis of Pollinator‐Friendly Management in European Protected Areas
Conservation Biology, EarlyView.Effectiveness of pollinator‐friendly management in European protected areas. Abstract Pollinators are important to humans and nature due to their role in ecosystem functioning and services. Research on the effects of pollinator management in protected areas is insufficient compared with that on farmlands and urban areas, potentially hindering ...
Gabriella Süle +45 more
wiley +1 more source
Ecología Austral, 2011 El bosque de tres quebrachos en el SO de la Provincia de Chaco es un tipo de bosque poco estudiado y muy afectado por la expansión agropecuaria. Se estudió la composición, la estructura y el estado de conservación de la comunidad de plantas leñosas de ...
Sebastián A. Torrella +4 more
doaj
Methodology to identify ecologically matching areas and its applications in conservation planning
Conservation 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
Fisheries Management and Ecology, EarlyView.ABSTRACT Hydroelectric dams are common in Amazonian tributaries under federal environmental licensing that requires long‐term fisheries monitoring. This study evaluated three fishing systems targeting “pacu” species (Serrasalmidae) in the Xingu River before, during, and after construction of the Belo Monte dam (2012–2023) across four river sectors ...
João Paulo Moura de Queiroz +5 more
wiley +1 more source
Autonomía alimentaria en sistemas agrícolas ecológicos y convencionales en Anolaima (Cundinamarca) [PDF]
, 2015 ilustraciones,, gráficas, tablasEste trabajo aborda la autonomía alimentaria como unidad de análisis del sistema alimentario. Se exploraran las relaciones entre los sistemas agrícolas (convencionales o ecológicos) y la autonomía alimentaria de familias ...
Pirachicán Avila, Estyben
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Estudo espacial da mortalidade por acidentes de motocicleta em Pernambuco
Revista de Saúde Pública, 2011 OBJETIVO: Analisar a distribuição espacial da mortalidade por acidentes de motocicleta no estado de Pernambuco. MÉTODOS: Estudo ecológico de base populacional, usando os dados de mortalidade por acidentes de motocicletas ocorridos de 01/01/2000 a 31/12 ...
Paul Hindenburg Nobre de Vasconcelos Silva +4 more
doaj +1 more source
Insect 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