Results 31 to 40 of about 785,747 (206)

Estudio comparativo de indicadores de sostenibilidad en sistemas leed y hades [PDF]

open access: yes, 2013
Actualmente son diversas las evidencias que demuestran el daño que producen las actividades humanas en el medioambiente, donde la organización territorial y nuestra forma de vida juegan un papel fundamental.
Llatas, Carmen   +1 more
core  

Strong Variation in Land‐Use Change Impacts on Tropical Avian Phylogenetic Diversity Between Ecoregions Highlights the Need to Sample Large Spatial Scales

open access: yesGlobal Change Biology, Volume 32, Issue 1, January 2026.
Forest conversion for agriculture is a major cause of biodiversity loss in the tropics, but its impacts depend on how broadly they are measured. Using data from across Colombia, one of the most biodiverse countries in the world, we examined how deforestation for cattle farming affects the evolutionary history of bird species.
Giovanny Pérez   +7 more
wiley   +1 more source

Diagnóstico en estudiantes de nuevo ingreso a nivel superior:competencias y dificultades matemáticas [PDF]

open access: yes, 2014
En el presente escrito se reportan algunas competencias y dificultades matemáticas detectadas en estudiantes universitarios del sureste de México.
Aparicio, Eddie   +2 more
core  

Accounting for human–nature linkages in area‐based conservation monitoring through social–ecological indicator bundles

open access: yesConservation Biology, Volume 39, Issue 6, December 2025.
Abstract As the coverage of area‐based conservation increases across the globe, it is critical to improve understanding of the social and ecological outcomes of such measures and the pathways to their outcomes. A social–ecological systems approach to monitoring and evaluation is increasingly advocated; yet, applications remain scarce.
Natalie C. Ban   +21 more
wiley   +1 more source

A global indicator of species recovery

open access: yesConservation Biology, Volume 39, Issue 5, October 2025.
Abstract Monitoring progress toward meeting global biodiversity goals involves several indicators, including, at the species level, the International Union for Conservation of Nature (IUCN) Red List Index (RLI) and the Living Planet Index (LPI). However, at present, there is no indicator specifically for tracking species recovery, despite this being ...
H. Resit Akçakaya   +4 more
wiley   +1 more source

Proxy means test index for targeting social programs : two methodologies and empirical evidence

open access: yesLecturas de Economía, 2010
Frecuentemente los beneficiarios de los programas sociales del Estado son identificados por medio de indicadores aproximados de los recursos (proxy means test), los cuales tratan de medir el bienestar de los inviduos del hogar.
Elkin Castaño
doaj   +1 more source

Otra visión sobre indicadores para bibliotecas universitarias [PDF]

open access: yes, 2011
Se realiza una reflexión sobre los indicadores estándar para bibliotecas y se aporta un análisis de las tipologías y cantidad de indicadores a utilizar. Se enfatiza en la necesidad de vincular los indicadores a objetivos concretos referidos a resultados
García Reche, Gregorio
core  

Complex relationship between soil fungi and conservation value assessments in boreal forests

open access: yesConservation Biology, Volume 39, Issue 4, August 2025.
Abstract Large‐scale industrial forestry is a threat to biodiversity and imposes long‐lasting changes to many forested biomes. Preserving forests as reserves is an important component of the strategy for safeguarding forest biodiversity. Yet, the selection of forests of high biodiversity value is usually based on proxies (i.e., subsets of aboveground ...
Julia Kyaschenko   +7 more
wiley   +1 more source

Red de co-palabras en la bibliometría mexicana

open access: yesInvestigación Bibliotecológica: Archivonomía, Bibliotecología e Información, 2017
Se realizó un análisis de co-palabras utilizando las palabras clave en los documentos publicados sobre las metrías (bibliometría, informetría, cienciometría, patentometría, etc.) en México desde la década de 1970 hasta diciembre de 2012.
Cristina Restrepo Arango   +1 more
doaj   +1 more source

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