Results 21 to 30 of about 67,749 (239)
Revista Brasileira de História & Ciências Sociais, 2020 Este artigo tem por objetivo analisar a relação entre o Movimento Indígena no Brasil e o movimento ambientalista, a partir das contribuições teórico-metodológicas da História Ambiental.
Poliene Soares dos Santos Bicalho +2 more
doaj +1 more source
Diversity and Distributions: A journal of biological invasions and biodiversity, 2019 The anthropogenic climate change and land use change are considered two of the main factors that are altering biodiversity at the global scale. An evaluation that combined both factors can be relevant to detect which species could be the most vulnerable ...
S. J. Velazco +3 more
semanticscholar +1 more source
Frontiers in Forests and Global Change, 2020 Persistent ecological and socio-economic impacts from the expansion of industrial monocultures in the tropics have raised land use sustainability to the top of the environmental policy agenda.
Mairon G. Bastos Lima, U. Martin Persson
semanticscholar +1 more source
Un sistema automatizado para el adiestramiento y evaluacion de estudiantes de fisica ante examenes cerrados [PDF]
arXiv, 2023 In this work, I present an automatic system for the evaluation of closed-type exercises in physics at the high school level or in the first year of a degree where physics is a mandatory course. It is expected that this will allow students or teachers with access to a computer or mobile device to get into a repository of exercises for different areas of
arxiv
Water, 2020 This study investigates the applicability of Satellite Precipitation Products (SPPs) in streamflow simulations performed in the Brazilian Cerrado biome, which is one of the world’s biodiversity hotspots. Local data from ground observations were used as a
J. S. Amorim +4 more
semanticscholar +1 more source
Revista Colombiana de Cardiología, 2016 ResumenEl trauma cardiaco constituye una de las primeras causas de mortalidad en la población general. Requiere alto índice de sospecha en trauma cerrado severo, mecanismo de desaceleración y en presencia de signos indirectos como: equimosis, huella del volante o del cinturón en el tórax anterior.
Alvarado, Camilo +7 more
openaire +4 more sources
Heringeriana, 2014 A vegetação arbórea de cerradão (Cd) e cerrado sentido restrito (Cr) foi estudada no Parque Ecológico dos Pequizeiros, DF. Foram alocadas vinte parcelas de 20 x 50 m (dez para cada área), onde todos os indivíduos lenhosos com DAS30cm ââ?°¥ 5 cm foram ...
Felipe Meirelles Casella +1 more
doaj +5 more sources
Post‐fire regeneration strategies in a frequently burned Cerrado community
Journal of Vegetation Science, 2020 Aim: Fire is a natural disturbance in many ecosystems throughout the world where plant populations can persist by the resprouting of individuals and/or by recruiting from seeds.
Talita Zupo +3 more
semanticscholar +1 more source
Sustainability in Debate, 2013 PIETRAFESA, José Paulo; DUTRA E SILVA, Sandro. Transformações no Cerrado: progresso, consumo e natureza. Goiânia: PUC/GO, 2011. 328 p. Notas. Bibliografia. ISBN 9788571037380.
openaire +5 more sources
Spatio-Temporal Vegetation Pixel Classification By Using Convolutional Networks [PDF]
, 2019 Plant phenology studies rely on long-term monitoring of life cycles of plants. High-resolution unmanned aerial vehicles (UAVs) and near-surface technologies have been used for plant monitoring, demanding the creation of methods capable of locating and identifying plant species through time and space.
arxiv +1 more source