Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Raphael LIGEIRO"'
Publikováno v:
Ecological Indicators, Vol 156, Iss , Pp 111112- (2023)
In this study, we conducted a scientometric analysis of studies on the assessment of ecological conditions in estuaries using biotic indicators. We aimed (1) to describe the current landscape of the scientific production on the topic; (2) to characte
Externí odkaz:
https://doaj.org/article/0f59602ea9864cdfa3909bd209bc20e7
Publikováno v:
Water Biology and Security, Vol 2, Iss 2, Pp 100136- (2023)
Riverscape connectivity is a critically important component determining the ecological condition of lotic ecosystems. We evaluated changes in fish assemblages caused by the loss of connectivity by mine tailings storage dams (TSDs), hypothesizing that
Externí odkaz:
https://doaj.org/article/1c4e864ac3c44e4fad61a10e07f084dd
Autor:
Leandro Juen, Ricardo Koroiva, Fernando Geraldo de Carvalho, Cristian Camilo Mendoza-Penagos, Joás da Silva Brito, Lenize Batista Calvão, Victor Rennan Santos Ferreira, Ândrea Ribeiro-dos-Santos, Caio S. Silva, Sávio Guerreiro, Giovanna C. Cavalcante, Leandro Magalhães, Jorge E. S. de Souza, Daniel H. F. Gomes, Luciano Fogaça de Assis Montag, Thaisa S. Michelan, Raphael Ligeiro
Publikováno v:
Diversity, Vol 15, Iss 8, p 908 (2023)
Chalcopteryx rutilans Rambur, 1842 (Polythoridae, Odonata) is a species widely distributed in central Amazonia. Due to its sensitivity to environmental changes, it is a bioindicator species used to evaluate the environmental conditions of streams in
Externí odkaz:
https://doaj.org/article/f7efbafb3d32441991e114f0b7f856a6
Autor:
Luciano Fogaça de Assis Montag, Ricardo Koroiva, Ândrea Ribeiro-dos-Santos, Leandro Magalhães, Giovanna C. Cavalcante, Caio S. Silva, Sávio Guerreiro, Daniel H. F. Gomes, Jorge E. S. de Souza, Sandro J. de Souza, Lidia Brasil Seabra, Maria Dayanne Lima de Lucena, Erival Gonçalves Prata, Izabella Cristina da Silva Penha, Thaisa Sala Michelan, Raphael Ligeiro, Leandro Juen
Publikováno v:
Fishes, Vol 8, Iss 5, p 233 (2023)
Hyphessobrycon heterorhabdus (Ulrey, 1894), popularly known as ‘Flag Tetra’ in English speaking countries, belongs to the genus Hyphessobrycon of the family Characidae, and is widely present in the eastern Amazon basin. Here, using Illumina seque
Externí odkaz:
https://doaj.org/article/c411eebd67c84e50abef895618fb6445
Autor:
Ana C. E. Enríquez-Espinosa, Daniele G. Ramos, Alexandre S. Siqueira, Bárbara Dunck, Raphael Ligeiro
Publikováno v:
Iheringia: Série Zoologia, Vol 112 (2022)
ABSTRACT In this study, through a rapid assessment, we evaluated differences in richness, abundance, species composition and beta diversity of Euglossini bees in preserved areas and areas altered by riverine human populations in the Caxiuanã Nationa
Externí odkaz:
https://doaj.org/article/c0b7ff3cbe73400baa8004bf44c9fda2
Autor:
Gilberto Nepomuceno Salvador, Cecília Gontijo Leal, Gabriel Lourenço Brejão, Tiago Casarim Pessali, Carlos Bernardo Mascarenhas Alves, Gustavo Ribeiro Rosa, Raphael Ligeiro, Luciano Fogaça de Assis Montag
Publikováno v:
Perspectives in Ecology and Conservation, Vol 18, Iss 2, Pp 139-144 (2020)
The number of disasters involving tailings storage facilities has increased in Brazil. Only in the last six years, there have been six disasters involving this type of structure. Despite the vast socio-environmental impacts, little has been done to m
Externí odkaz:
https://doaj.org/article/b143c140fedf4d0480989da496a53d5c
Autor:
Jocieli de OLIVEIRA, Sara M. ALMEIDA, Fernando P. FLORÊNCIO, João B. PINHO, Dalci M. M. OLIVEIRA, Raphael LIGEIRO, Domingos J. RODRIGUES
Publikováno v:
Acta Amazonica, Vol 49, Iss 3, Pp 232-241 (2019)
ABSTRACT Changes in environmental characteristics can affect habitat use by birds, impacting the number of individuals, number of species, and changing species composition and functional structure of assemblages. Metrics that evaluate the functional
Externí odkaz:
https://doaj.org/article/6ee3f094723241ec86160f9986e0121e
Autor:
Janaina Agra, Raphael Ligeiro, Jani Heino, Diego R. Macedo, Diego M.P. Castro, Marden S. Linares, Marcos Callisto
Publikováno v:
Ecological Indicators, Vol 121, Iss , Pp 107079- (2021)
The effects of anthropogenic disturbance on multiple facets of biodiversity are poorly understood. In this study, we worked with the hypothesis that anthropogenic disturbances affect the relationship between environmental heterogeneity (EH) and biodi
Externí odkaz:
https://doaj.org/article/67e7794a45c3420aa8793cce412dc5a7
Publikováno v:
Biblioteca Digital de Teses e Dissertações da UFMGUniversidade Federal de Minas GeraisUFMG.
A way to study the spatial distribution of biodiversity in riverine landscapes is to separate it in a local component (alpha diversity), a variation component (beta diversity), and a regional component (gamma diversity). This thesis evaluated the eff
Externí odkaz:
http://hdl.handle.net/1843/BUBD-99VQK7
Autor:
Gilberto N. Salvador, Luciano F. A. Montag, Robert M. Hughes, Sara M. Almeida, Bruno S. Prudente, Tiago C. Pessali, Tobias A. Barroso, Marcus V. Cianciaruso, Raphael Ligeiro, Leandro Juen, Marcos B. Carlucci
Publikováno v:
Freshwater Biology. 67:1708-1724