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45 results found.

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Inventário florestal a 100% em pequenas áreas sob manejo florestal madeireiro Forest inventory to 100% in small areas under wood forest management
Article
Article
Henrique José Borges de Araujo · Instituto Nacional de Pesquisas da Amazônia · 2006 · ISSN 0044-5967
O inventário é uma etapa básica do manejo florestal em que é avaliado a composição da floresta e a sua potencialidade para o manejo. O inventário a 100% tem o propósito de determinar o estoque de madeira existent...
LCC LCC:Science (General)Idioma English
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Open Access
Evaluation of forest inventory processes in a forest under concession in the southwestern Brazilian Amazon
Article
Article
Felipe KAUAI et al · Instituto Nacional de Pesquisas da Amazônia · 2019 · ISSN 0044-5967
ABSTRACT Forest inventory procedures are of utmost importance to studies of wood volume stocks, and forest structure and diversity, which provide relevant information to public policies, management plans and ecological r...
LCC LCC:Science (General)Idioma English
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Open Access
Italian National Forest Inventory—Methods and Results of the Third Survey : Inventario Nazionale delle Foreste e dei Serbatoi Forestali di Carbonio—Metodi e Risultati della Terza Indagine
Book
PRELIMINARY RESULTS OF A LARGE-SCALE TREE INVENTORY OF UPLAND RAIN FOREST IN THE CENTRAL AMAZON
Article
Article
Judy M. Rankin-de-Mérona et al · Instituto Nacional de Pesquisas da Amazônia · 1992 · ISSN 0044-5967
A large-scale inventory of trees > 10cm DBH was conducted in the upland "terra firme" rain forest of the Distrito Agropecuário da SUFRAMA (Manaus Free Zone Authority Agricultural District) approximately 65Km north of th...
LCC LCC:Science (General)Idioma English
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Open Access
A structured inventory of spiders (Arachnida, Araneae) in natural and artificial forest gaps at Porto Urucu, Western Brazilian Amazonia Inventário estruturado de aranhas (Arachnida, Araneae) em clareiras naturais e artificiais em Porto Urucu, Amazônia Ocidental Brasileira
Article
Article
Alexandre B. Bonaldo et al · Instituto Nacional de Pesquisas da Amazônia · 2010 · ISSN 0044-5967
A preliminary survey of the spider fauna in natural and artificial forest gap formations at “Porto Urucu”, a petroleum/natural gas production facility in the Urucu river basin, Coari, Amazonas, Brazil is presented. S...
LCC LCC:Science (General)Idioma English
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Open Access
Assessing reduction of cluster size to estimate wood volume in an Amazonian forest
Article
Article
Nivea Maria Mafra RODRIGUES et al · Instituto Nacional de Pesquisas da Amazônia · 2021 · ISSN 0044-5967
ABSTRACT While the Brazilian National Forest Inventory (NFI) is in progress, there is a growing demand to understand the effect of cluster size on the accuracy and precision of forest-attribute estimation. We aimed to fi...
LCC LCC:Science (General)Idioma English
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Open Access
Estimativa de biomassa de sistemas agroflorestais das várzeas do rio juba, Cametá, Pará Biomass estimation of agroforestry systems of the Juba river floodplain in Cametá, Pará
Article
Article
Silvio Roberto Miranda dos Santos et al · Instituto Nacional de Pesquisas da Amazônia · 2004 · ISSN 0044-5967
Este trabalho apresenta uma estimativa da biomassa seca (BS) acima do solo e estoque de carbono (EC) de sistemas agroflorestais (SAF) estudados nas várzeas do rio Juba, Cametá, Pará. A BS foi estimada pelo método ind...
LCC LCC:Science (General)Idioma English
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Open Access
Potential Improvement of Forest Growth and Yield Modeling Incorporating Remote Sensing and Machine Learning
Article
Article
Joao Victor do Nascimento Lima et al · IEEE · 2026 · ISSN 2169-3536
Forest growth and yield projection is essential for sustainable forest management planning. In Brazil, the Clutter model is widely applied for yield forecasting and commonly achieves prediction errors below 10%. However,...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma English
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Open Access
The relationship between stem vessel parameters and the development of strata in the early stages of secondary forest succession in Amazonia
Article
Article
Akio TSUCHIYA et al · Instituto Nacional de Pesquisas da Amazônia · 2002 · ISSN 0044-5967
In order to compare the development of strata in the early stages of secondary forest succession with vessel parameters of the tree species, a forest inventory was carried out in 4-year (Q1: 48 m2), 11-year (Q2: 400 m2) ...
LCC LCC:Science (General)Idioma English
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Open Access
A Reproducible End-to-End Airborne LiDAR Workflow for Forest Structure Mapping
Article
Article
Z. Tasneem · Copernicus Publications · 2026 · ISSN 1682-1750
Airborne LiDAR enables direct measurement of canopy height and three-dimensional forest structure, but many LiDAR-based studies remain difficult to reproduce due to ad hoc processing decisions and limited pipeline transp...
LCC TENDOlRlY2hub2xvZ3k~; LCC:Engineering (General). Civil engineering (General); TENDOkFwcGxpZWQgb3B0aWNzLiBQaG90b25pY3M~Idioma English
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Open Access
Comparação de tamanhos e distâncias de subparcelas aplicadas em processo de amostragem por conglomerado Comparison of sizes and distances of subplots applied in the process of cluster sampling
Article
Article
Oberdan Müller M. das Flores et al · Instituto Nacional de Pesquisas da Amazônia · 2012 · ISSN 0044-5967
Realizou-se um estudo com unidades amostrais conglomeradas de estrutura cruzada usando banco de dados de inventário florestal 100% de uma Unidade de produção Anual (UPA-08), localizada na fazenda Martins no alto Pacaj...
LCC LCC:Science (General)Idioma English
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Open Access
Estimación de biomasa aérea: Aproximaciones locales y de referencia en el Chaco Salteño Argentino
Article
Article
Cellini, Juan Manuel et al · Universidad Distrital Francisco José de Caldas · 2026 · ISSN 0120-0739
El objetivo de este artículo fue comparar la estimación de biomasa aérea total obtenida mediante ecuaciones alométricas locales con aproximaciones generales de la bibliografía en el Chaco Salteño argentino. Se real...
Idioma Spanish
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Open Access
Produtividade de quatro espécies arbóreas de Terra Firme da Amazônia Central Productivity of four Terra Firme tree species of Central Amazonia
Article
Article
Eleonora Alvarenga Andrade et al · Instituto Nacional de Pesquisas da Amazônia · 2009 · ISSN 0044-5967
LCC LCC:Science (General)Idioma English
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Open Access
Threatened flora from the State of Santa Catarina, Brazil: Arecaceae
Article
Article
Guilherme Alves Elias et al · Instituto de Pesquisas Ambientais · 2019 · ISSN 2236-8906
ABSTRACT Palms (Arecaceae) are key elements that contribute to the forest biodiversity of the State of Santa Catarina. However, the official List of Endangered Flora Species of that State is incomplete, including only tw...
LCC TENDOkJvdGFueQ~~Idioma English
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Open Access
Análise florística e estrutura de florestas de várzea no estuário amazônico Floristic analysis and structure of tidal flooded forests in the amazonian estuary
Article
Article
Samuel Soares de Almeida et al · Instituto Nacional de Pesquisas da Amazônia · 2004 · ISSN 0044-5967
Este trabalho apresenta os resultados de análise fitossociológica e da estrutura, feita em 4 inventários florísticos executados em parcelas de 1 hectare de florestas inundáveis de várzea localizadas na área do est...
LCC LCC:Science (General)Idioma English
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Open Access
Ingresso e mortalidade em uma floresta em diferentes estágios sucessionais no município de Castanhal, Pará Recruitment and mortality in a forest in different successional stages in Castanhal, Pará
Article
Article
Roberta de Fátima Rodrigues Coelho et al · Instituto Nacional de Pesquisas da Amazônia · 2003 · ISSN 0044-5967
O presente trabalho descreve o ingresso e a mortalidade em uma floresta em diferentes estágios sucessionais, no município de Castanhal, Pará. A área de estudo está localizada na Estação Experimental da Universidad...
LCC LCC:Science (General)Idioma English
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Open Access
Anuran community of a coastal Atlantic Forest fragment in the state of Rio de Janeiro, southeastern Brazil
Article
Article
Martins, Angele et al · Deutsche Gesellschaft für Herpetologie und Terrarienkunde · 2014 · ISSN 0036-3375
We conducted an anuran survey in a forest fragment of approximately 800 ha situated in the municipalities of Maricá, Saquarema, and Tanguá (22°52’ S; 42°40’ W; 20–450 m a.s.l., SAD69), in Rio de Janeiro state, ...
Idioma English
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Open Access
Composição e diversidade florístico-estrutural de um hectare de floresta densa de terra firme na Amazônia Central, Amazonas, Brasil Composition and floristic-structural diversity of a hectare of terra firme dense forest in Central Amazonia, Amazonas, Brazil
Article
Article
Arlem Nascimento de Oliveira et al · Instituto Nacional de Pesquisas da Amazônia · 2008 · ISSN 0044-5967
Foram inventariadas todas as árvores, lianas e palmeiras com DAP > 10 cm de um hectare (dois transectos paralelos de 500 x 10 m) de floresta densa de terra firme sobre platô de Latossolo, 90 km a nordeste de Manaus (02...
LCC LCC:Science (General)Idioma English
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Open Access
Florestas estacionais e áreas de ecótono no estado do Tocantins, Brasil: parâmetros estruturais, classificação das fitofisionomias florestais e subsídios para conservação Seasonal forests and ecotone areas in the state of Tocantins, Brazil: structure, classification and guidelines for conservation
Article
Article
Ricardo Flores Haidar et al · Instituto Nacional de Pesquisas da Amazônia · 2013 · ISSN 0044-5967
LCC LCC:Science (General)Idioma English
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Open Access
Filling the knowledge gaps: corticolous lichen diversity in the Ecuadorian Amazon
Article
Article
Marlon VEGA et al · Instituto Nacional de Pesquisas da Amazônia · 2025 · ISSN 0044-5967
ABSTRACT While lichens are vital for ecosystem processes and serve as useful bioindicators, lichen diversity remains understudied, particularly in southern Ecuador. Here, we report the first inventory of corticolous (on ...
LCC LCC:Science (General)Idioma English
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Open Access
A study on factors influencing decision - making conflicts of proxies of thrombolytic patients with acute ischemic stroke: a network analysis
Article
Article
Dazhen Li et al · BMC · 2025 · ISSN 1472-6947
Abstract Background In China, the informed consent for thrombolysis in patients with AIS tends to be primarily signed by proxy decision-makers, generally for the family members of patients. The decision-making process is...
LCC TENDOkNvbXB1dGVyIGFwcGxpY2F0aW9ucyB0byBtZWRpY2luZS4gTWVkaWNhbCBpbmZvcm1hdGljcw~~Idioma English
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Institucional
Avaliação da diversidade alfa de Passalidae (Coleoptera: Scarabaeoidea) na Amazônia Colombiana (Parque Nacional Natural La Paya, Putumayo) Alpha diversity assessment of Passalidae (Coleoptera: Scarabaeoidea) in the Colombian Amazon (La Paya National Natural Park, Putumayo)
Article
Article
Larry Jiménez-Ferbansi et al · Instituto Nacional de Pesquisas da Amazônia · 2011 · ISSN 0044-5967
Este trabalho apresenta um inventário da fauna de Passalidae da região sudeste do Parque Nacional Natural La Paya, sendo a primeira coleta deste grupo de insetos para o Estado colombiano de Putumayo. As coletas, de ind...
LCC LCC:Science (General)Idioma English
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Open Access
Career choice in engineering students: its relationship with motivation, satisfaction and the development of professional plans
Article
Article
Iciar Pablo-Lerchundi et al · Servicio de Publicaciones de la Universidad de Murcia · 2015 · ISSN 0212-9728
Choosing a university degree is a relevant process for the personal, social and economic development. This study was designed to explore the students' choice for technical degrees. It is centered on the relationship betw...
LCC TENDOlBzeWNob2xvZ3k~Idioma English
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Open Access
Cognitive‐Behavioural Interventions for Children Who Have Been Sexually Abused: A Systematic Review
Article
Article
Geraldine Macdonald et al · SAGE Publishing · 2012 · ISSN 1891-1803
This systematic review aimed to assess the efficacy of cognitive‐behavioural approaches (CBT) in addressing the immediate and longer‐term sequelae of sexual abuse on children and young people up to 18 years of age. W...
LCC TENDOlNvY2lhbCBTY2llbmNlcw~~Idioma English
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
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