Results 11 to 20 of about 150,261 (156)

Forest disturbance and growth processes are reflected in the geographical distribution of large canopy gaps across the Brazilian Amazon

open access: yesJournal of Ecology, Volume 110, Issue 12, Page 2971-2983, December 2022., 2022
The proportion of large gaps in the forest canopy varied substantially over the Brazilian Amazon. We have shown that the trends can be explained by geographical variation in disturbance and growth. The frequency of extreme weather events is predicted to increase under climate change, and changes could lead to greater forest disturbance, which should be
Cristiano Rodrigues Reis   +9 more
wiley   +1 more source

Detecting and reducing heterogeneity of error in acoustic classification

open access: yesMethods in Ecology and Evolution, Volume 13, Issue 11, Page 2559-2571, November 2022., 2022
Abstract Passive acoustic monitoring can be an effective method for monitoring species, allowing the assembly of large audio datasets, removing logistical constraints in data collection and reducing anthropogenic monitoring disturbances. However, the analysis of large acoustic datasets is challenging and fully automated machine learning processes are ...
Oliver C. Metcalf   +8 more
wiley   +1 more source

Stakeholders engagement as an important step for the long‐term monitoring of wild ungulate populations

open access: yesEcological Solutions and Evidence, Volume 2, Issue 3, July–September 2021., 2021
Ongoing monitoring is essential for the management of wildlife populations. The collaboration between local stakeholders and researchers is envisaged as an important partnership to monitor game species for long periods and vast territories. Here, we implemented a framework aimed at broadening the field applicability of Distance sampling techniques to ...
João Carvalho   +4 more
wiley   +1 more source

Reproducibility of serum testing for environmental allergen‐specific IgE in dogs in Europe

open access: yesVeterinary Dermatology, Volume 32, Issue 3, Page 251-e67, June 2021., 2021
Background – Serum testing for allergen‐specific immunoglobulin (Ig)E is commonly employed to identify allergens used for allergen‐specific immunotherapy in dogs, yet the reliability of results has been a matter of debate. Objective – The aim of this study was to evaluate the reproducibility of serum tests for environmental allergen‐specific IgE in ...
Katja N. Baumann   +4 more
wiley   +1 more source

Standardized Infant NeuroDevelopmental Assessment developmental and socio‐emotional scales: reliability and predictive value in an at‐risk population

open access: yesDevelopmental Medicine &Child Neurology, Volume 62, Issue 7, Page 845-853, July 2020., 2020
Aim To assess the reliability and predictive validity of the developmental and socio‐emotional scales of the Standardized Infant NeuroDevelopmental Assessment (SINDA). Method To assess reliability, two sets of three assessors forming eight assessor‐pairs independently rated the developmental and socio‐emotional scales of 60 infants.
Mijna Hadders‐Algra   +4 more
wiley   +1 more source

PRECISÃO EXPERIMENTAL EM ERVA-MATE (Ilex paraguariensis St. Hil.) [PDF]

open access: yesCiência Florestal, 2002
Este trabalho foi realizado usando os dados de coeficiente de variação de experimentos com a cultura da erva-mate, publicados em teses, revistas científicas e anais de congressos, com o objetivo de estabelecer limites de classes da precisão para orientar
Lindolfo Storck   +4 more
doaj  

AVALIAÇÃO DAS CARACTERÍSTICAS HIDRÁULICAS DO TUBO PERFURADO SANTAPE

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 1999
RESUMO Foram determinadas as características hidráulicas do Santape, que trata-se de um tubo perfurado flexível de polietileno linear de baixa densidade, com orifícios a raio laser.
Albanise Barbosa Marinho   +3 more
doaj   +1 more source

Indicadores de eficiência econômica e os principais índices zootécnicos encontrados em propriedades leiteiras na Região Norte Fluminense

open access: yesPubvet, 2019
Objetivou-se analisar os índices zootécnicos: taxa de natalidade, intervalo de partos, período de serviço e produção de leite, os indicadores de eficiência econômica: margem bruta (MB), margem líquida (ML) e resultado (RE) – (lucro ou prejuízo) além da ...
Fernanda Giácomo Ragazzi   +4 more
doaj   +1 more source

Comparação dos métodos de Atenuação de Energia Radiante e Titulométrico para a determinação de Etanol no sangue - DOI: 10.4025/actascihealthsci.v25i2.2165

open access: yesActa Scientiarum. Health Sciences, 2008
A determinação de álcool no sangue foi avaliada através da comparação de duas técnicas analíticas, o método de atenuação de energia radiante (AER) e o método titulométrico (TIT). A sensibilidade do AER foi de 0,4g/L e por TIT de 0,1g/L. A curva padrão de
Miguel Machinski Junior, Paula Nishiyama
doaj   +1 more source

ESTIMATIVAS DE PARÂMETROS GENÉTICOS PARA CRESCIMENTO EM PROGÊNIES DE DUAS PROCEDÊNCIAS DE Roupala montana var. brasiliensis (PROTEACEAE)

open access: yesRevista do Instituto Florestal, 2023
Roupala montana var. brasiliensis (carvalho-brasileiro) é uma espécie de potencial madeireiro que foi extensivamente explorada e com pouca informação sobre suas populações naturais.
Fernanda Bortolanza Pereira   +8 more
doaj   +1 more source

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