Results 51 to 60 of about 33,294 (274)
Pathogens, 2020 Trypanosoma cruzi and Leishmania spp. are parasites that infect multiple hosts including canids, considered bioaccumulators of parasites. Deforestation in the Cerrado biome has resulted in the exposure of wild canids to anthropized areas, where they may ...
Elida M. V. Brandão +8 more
doaj +1 more source
Balancing tracks and trees: Assessing railroad impact on Brazilian biodiversity
PLANTS, PEOPLE, PLANET, EarlyView.The Brazilian West–East Integration Railway (FIOL) aims to boost the national economy by improving commodity transport; however, it crosses three of Brazil's most biodiverse and fragile regions: the Caatinga, Cerrado and Atlantic Forest. Using digitised plant records and land‐use analyses, our study reveals significant vegetation loss within the ...
Ana Luiza Silva Rocha +3 more
wiley +1 more source
Remote Sensing in Ecology and Conservation, EarlyView.The abundance of herbaceous vegetation in grassy ecosystems—which cover >25% of the world's land surface—is highly variable and impacts key ecological processes including carbon sequestration and support for grazing wildlife and livestock. Here, we present a method for using high‐resolution, UAV‐borne Light Detection and Ranging (LiDAR) to estimate ...
Tyler C. Coverdale +3 more
wiley +1 more source
The Cerrado of Saint-Hilaire: naturalists representations of a 19th century French traveler
Fronteiras: Journal of Social, Technological and Environmental Science, 2016 This work aims to investigate the different motivations and goals behind the traveler Saint-Hilarie intentions to invest in a project to enter the Cerrado, and from his narratives and perceptions, we intend to understand how the nature of the Cerrado was
Lorena Borges Silva +1 more
doaj +1 more source
Remote Sensing in Ecology and Conservation, EarlyView.Tree canopy height is a key indicator of forest biomass and structure, yet accurate mapping across the Amazon remains challenging. Here, we generated a canopy height map of the Amazon forest at ~4.8 m resolution using Planet NICFI imagery and a deep learning U‐Net model trained with airborne LiDAR data.
Fabien H. Wagner +21 more
wiley +1 more source
Boletim do Instituto de Pesca, 2018 A fase inicial da produção de bagres carnívoros sul americanos é comumente acometida por ectoparasitos. Neste trabalho avaliou-se o uso do permanganato de potássio KMnO4 como agente terapêutico no controle do protozoário ciliado Epistylis sp.
Cristiane Meldau de CAMPOS +5 more
doaj
Redes, 2017 Atualmente, as políticas destinadas a promover o desenvolvimento rural passam pela abordagem do Território como elemento importante, entendendo o agricultor como um agente social desse espaço.
Divina Aparecida Leonel Lunas +2 more
doaj +1 more source
Revista Cerrados, 2012 This article is an attempt to go through the work of the poet and teacher, Cassiano Nunes, whom with his simple lyric that resembles that of Manuel Bandeira, was able to penetrate a still incipient Brasília though its spaces. An incursion through the legacy of Italo Calvino sheds light into the poetic perception practiced by Cassiano.
Silva Junior, Augusto Rodrigues da +1 more
openaire +1 more source
Sustainable Development, EarlyView.ABSTRACT National afforestation policies are crucial for outlining guidelines and goals to be implemented at the local level. Therefore, it is crucial to conduct research that systematizes indicators from across the country into a single proposal. This study examines the spatiotemporal distribution of urban forest research in Brazil from 1980 to 2020 ...
Mauricio Lamano Ferreira +5 more
wiley +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 +3 more sources