Results 31 to 40 of about 91,560 (160)

Individual bird identification by modelling temporal structure in bioacoustic embeddings

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Identifying individual animals from vocalizations is an emerging research area in computational bioacoustics. This non‐invasive approach reduces reliance on physical capture and tagging for wildlife monitoring. Recent advances in this area leverage deep learning and bioacoustic foundation models adapted from species‐level classifiers. However,
Jonathan Gallego   +2 more
wiley   +1 more source

III. Mezquita de Córdoba. El trazado de la portada interior de la Bāb al-Wuzarā’. La Puerta de los Deanes (s. VIII), su trazado interior y exterior

open access: yesArchivo Español de Arte, 2009
El trazado de la portada interior de la Bāb al-Wuzarā’ obedece al cuadrado y su diagonal √2, y al uso de la escuadra, el cartabón y el compás. La cantería del muro está bien despiezada a soga y tizón. El hueco adintelado se descarga por arco enjarjado de
Antonio Fernández-Puertas
doaj   +1 more source

Enhanced fish detection sensitivity in aquatic systems using environmental RNA

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Environmental RNA (eRNA) can potentially augment the biological monitoring ability of the established environmental DNA (eDNA) application in conservation. Despite faster degradation, environmental RNA could offer unique advantages: it may help reduce the legacy signal compared to eDNA, provide insights into physiological status through gene ...
Ana Ramón‐Laca   +9 more
wiley   +1 more source

Nuevo índice de desempeño global de una prueba diagnóstica: el índice T

open access: yesRevista Colombiana de Cirugía, 2021
Introducción. En el presente artículo se propone un nuevo índice de desempeño global de una prueba diagnóstica: el índice T, que corresponde a la proporción de aciertos (Pa) menos la proporción de error (Pe) dividido entre la proporción de aciertos (Pa).
Eduardo de Jesús Torregroza-Diazgranados
doaj   +1 more source

EMITS: Expectation–maximization abundance estimation for fungal ITS communities from long‐read sequencing

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract As long‐read amplicon sequencing becomes routine for fungal metabarcoding, species‐level abundance estimation from ITS amplicons remains limited by naive best‐hit classification. Assigning each read to its single highest‐scoring reference misattributes reads among closely related species that share similar ITS sequences, and divides the reads ...
Aaron O'Brien   +4 more
wiley   +1 more source

Proporción Divina [PDF]

open access: yes
This paper analyzes the golden ratio (1.618) and its application in facial and dental aesthetics, as well as in art and architecture. In dentistry and orthodontics, it is used to achieve harmonious alignment of the front teeth, optimizing smile ...
Carles , Isabel   +2 more
core   +1 more source

El compás de puntas: un instrumento de dibujo olvidado

open access: yesEGA
El símbolo de los arquitectos es un compás de puntas, objeto que aparece también representado en muchos retratos hasta el siglo XIX (Figs. 1 y 2). Las cajas de dibujo más completas todavía suelen incluir uno de estos, junto al de piezas intercambiables ...
Federico Iborra Bernad
doaj   +1 more source

Muertes evitables en la niñez: un análisis por departamento y municipio en Colombia (2000-2018)

open access: yesRevista Panamericana de Salud Pública, 2021
Objetivo. Determinar la proporción de muertes potencialmente evitables en niños menores de cinco años de Colombia, según departamento y municipio de residencia, en el período 2000-2018. Métodos.
Maylen Liseth Rojas-Botero   +2 more
doaj   +1 more source

Comprehensive framework for assessing and optimizing existing research networks

open access: yesConservation Biology, EarlyView.
Abstract Conservation, monitoring, and research networks, or collections of ecological research sites unified under a common mission of data collection or a research mission, are essential infrastructure for understanding large landscapes. However, most networks developed opportunistically over decades rather than through systematic design, creating ...
Alyson East   +2 more
wiley   +1 more source

Taxonomic and functional diversity of urban bees of the world

open access: yesConservation Biology, EarlyView.
Abstract Bees play a pivotal role in terrestrial environments. Urbanization can affect these organisms and the ecosystem services they provide. However, knowledge of the global diversity of urban bees is limited. Thus, we summarized data on urban bee species identities and occurrences; compared distributions of all bees with those found in urban ...
João C. F. Cardoso   +10 more
wiley   +1 more source

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