Results 1 to 10 of about 312 (179)

Automating the analysis of public saliency and attitudes toward biodiversity from digital media. [PDF]

open access: yesConserv Biol
Abstract Measuring public attitudes toward wildlife provides crucial insights into human relationships with nature and helps monitor progress toward Global Biodiversity Framework targets. Yet, conducting such assessments at a global scale presents challenges.
Giebink N   +8 more
europepmc   +2 more sources

ANÁLISE DA APLICABILIDADE DO FILTRO DIGITAL DE GOERTZEL NA MEDIÇÃO DE DESEQUILÍBRIOS DE TENSÃO [PDF]

open access: yesHolos, 2017
Este artigo apresenta a utilização de um algoritmo simples de detecção de frequências no cálculo do Fator de Desequilíbrio de Tensão. O algoritmo de Goertzel permite que sejam encontradas, em um sinal distorcido, a amplitude e a fase de uma harmônica ...
Alfredo Rodrigues de Lima
doaj   +2 more sources

Remoção da interferência de 60 hz no sinal de ECG usando filtro notch digital

open access: yesBrazilian Journal of Development, 2019
A interferencia de 60 Hz AC pode ser um problema em qualquer situacao de medicao de biopotencial. A fonte dessa interferencia e o potencial AC da rede de alimentacao de energia eletrica que esta inevitavelmente presente em qualquer situacao clinica, ou para iluminacao do ambiente ou como fonte de suprimento dos equipamentos de medicao.  A interferencia
Gustavo Vinícius Duarte Barbosa   +3 more
exaly   +3 more sources

Cooperativismo e innovación tecnológica: la identidad cooperativa como filtro para la caminada por la era digital

open access: yesBoletín de la Asociación Internacional de Derecho Cooperativo
El artículo analiza los impactos de la era digital en el Cooperativismo, argumentando que antes de la preocupación primera por la adopción de innovaciones tecnológicas per se, es necesario preservar la identidad cooperativa como filtro crítico frente a ...
José Eduardo de Miranda   +1 more
doaj   +2 more sources

FINDeM: A CRISPR‐based, molecular method for rapid, inexpensive and field‐deployable organism detection

open access: yesMethods in Ecology and Evolution, Volume 14, Issue 12, Page 3055-3067, December 2023., 2023
Abstract The field of ecology has undergone a molecular revolution, with researchers increasingly relying on DNA‐based methods for organism detection. Unfortunately, these techniques often require expensive equipment, dedicated laboratory spaces and specialized training in molecular and computational techniques; limitations that may exclude field ...
Brandon D. Hoenig   +6 more
wiley   +1 more source

Forest conversion into pasture selects dung beetle traits at different biological scales depending on species pool composition

open access: yesEcology and Evolution, Volume 13, Issue 4, April 2023., 2023
Briefly, we assess the impacts of forest conversion on the functional diversity of dung beetles in two different regions of Brazil, considering in particular intraspecific variation. To do this we conducted standardized surveys in seven forest fragments and adjacent pastures for every region and measured fourteen traits in individuals collected in each
Marcelo Bruno Pessôa   +3 more
wiley   +1 more source

MODELO DE COMPETÊNCIA DOCENTE DIGITAL: REVISÃO BIBLIOMÉTRICA E DE LITERATURA [PDF]

open access: yesEducação em Revista, 2023
RESUMO: A competência docente digital é assunto recente nos debates científicos no Brasil. Essa temática encontra-se em expansão e está relacionada à utilização das tecnologias digitais na educação, especialmente no ensino remoto após o período de ...
ELONI DOS SANTOS PERIN   +2 more
doaj   +1 more source

Filtro burbuja: ¿Cuál es el costo de la personalización digital? [PDF]

open access: yesRevista Chilena de Derecho y Tecnología, 2021
Durante los años noventa, se hallaba extendida en los círculos académicos y en la sociedad en general la idea de que internet se convertiría en el medio a través del cual la humanidad alcanzaría una verdadera intercomunicación democrática. No obstante, apenas inaugurado el nuevo siglo, el idealismo primigenio fue abandonado por una visión más escéptica,
openaire   +1 more source

Variable relationships between trait diversity and avian ecological functions in agroecosystems

open access: yesFunctional Ecology, Volume 37, Issue 1, Page 87-98, January 2023., 2023
Read the free Plain Language Summary for this article on the Journal blog. Abstract The diversity of traits within animal assemblages has been shown to affect the magnitude of animal‐provided ecological functions. However, little is known about how consistent trait diversity effects are across ecological functions and ecosystems.
Rocío Peña   +3 more
wiley   +1 more source

Forest loss and treeless matrices cause the functional impoverishment of sapling communities in old‐growth forest patches across tropical regions

open access: yesJournal of Applied Ecology, Volume 59, Issue 7, Page 1897-1910, July 2022., 2022
In agreement with the LMFTS hypothesis, our results confirm that landscape modifications in regions undergoing high and long‐lasting deforestation greatly impoverish the functional composition and diversity of sapling communities. The shift from communities composed mainly by conservative attributes towards communities with a higher prevalence of ...
Ricard Arasa‐Gisbert   +4 more
wiley   +1 more source

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