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- Publications
- Influence
Spatial and temporal distribution in density and biomass of two Pseudodiaptomus species (Copepoda: Calanoida) in the Caeté river estuary (Amazon region--North of Brazil).
- A. Magalhães, R. M. Costa, T. H. Liang, L. Pereira, M. Ribeiro
- Biology, Medicine
- Brazilian journal of biology = Revista brasleira…
- 1 May 2006
Spatial and temporal density and biomass distribution of the planktonic copepods Pseudodiaptomus richardi and P. acutus along a salinity gradient were investigated in the Caeté River Estuary… Expand
Seasonal variation in the copepod community structure from a tropical Amazon estuary, Northern Brazil.
- A. Magalhães, N. R. Leite, J. G. S. Silva, L. C. Pereira, R. M. Costa
- Environmental Science, Medicine
- Anais da Academia Brasileira de Ciencias
- 1 June 2009
The main purpose of this study was to investigate the seasonal variation of copepod community structure during the months of July, September and November 2003 (dry season) and January, March and May… Expand
Reproduction of a South American population of pumpkinseed sunfish Lepomis gibbosus (Linnaeus) (Osteichthyes, Centrarchidae): a comparison with the European and North American populations
- A. Magalhães, T. F. Ratton
- Biology
- 1 June 2005
The reproductive biology of the introduced pumpkinseed sunfish Lepomis gibbosus (Linnaeus, 1758) in the Custodio's Dam, rio Doce high basin, state of Minas Gerais, Brazil was studied from… Expand
Seasonal and short-term variations in the copepod community of a shallow Amazon estuary (Taperaçu, Northern Brazil)
- A. Magalhães
- Environmental Science
- 2011
Magalhaes, A., Nobre, D.S.B., Bessa, R.S.C., Pereira, L.C.C. and Costa, R.M. da, 2011. Seasonal and short-term variations in the copepod community of a shallow Amazon estuary (Taperacu Estuary,… Expand
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Establishment of non-native guppy Poecilia reticulata (Peters, 1859) (Cyprinodontiformes: Poeciliidae) in an Municipal Park located in Minas Gerais State, Brazil
- Thiago D. Oliveira, A. C. Reis, +5 authors A. Magalhães
- Biology
- 2014
We evaluated the establishment of the ornamental non-native guppy Poecilia reticulata bimonthly from November 2006 to October 2007 in an urban reservoir located in the city of Belo Horizonte,… Expand
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- PDF
Recreational carrying capacity of an Amazon macrotidal beach during vacation periods
- R. M. C. Pessoa, L. C. Pereira, R. C. Sousa, A. Magalhães, R. M. da Costa
- Geography
- 26 January 2016
ABSTRACT Pessoa, R.M.C., Pereira, L.C.C., Sousa, R.C., Magalhães, A., and da Costa, R.M., 2013. Recreational Carrying Capacity of an Amazon Macrotidal Beach During Vacation Periods. Ajuruteua is one… Expand
Reproduction of the South American Dogfish Characid, Galeocharax knerii, in Two Reservoirs from Upper Paraná River Basin, Brazil
- A. Magalhães, N. Bazzoli, G. B. Santos, E. Rizzo
- Biology
- Environmental Biology of Fishes
- 1 August 2004
We analysed the reproductive biology of the dogfish characid, Galeocharax knerii, by histological and ultrastructural techniques during two consecutive annual cycles at the Furnas and Itumbiara… Expand
The role of women in the mangrove crab (Ucides cordatus, Ocypodidae) production process in North Brazil (Amazon region, Pará)
- A. Magalhães, R. M. Costa, R. D. Silva, L. C. Pereira
- Biology
- 1 March 2007
Abstract The mangrove crab Ucides cordatus is considered by some authors as the keystone species in the mangrove ecosystem of the Caete river estuary, North Brazil. In this region, crab fishery… Expand
Ultrastructure of the semicystic spermatogenesis in the South American freshwater characid Hemigrammus marginatus (Teleostei, Characiformes)
- A. Magalhães, R. F. Andrade, B. C. Gomes, V. Perini, E. Rizzo, N. Bazzoli
- Biology
- 1 August 2011
Summary
Semicystic, a rare type of spermatogenesis, was detected in the characid Hemigrammus marginatus and characterized by cysts hatching during the spermatid phase and maturation of the… Expand
Natural and anthropogenic processes on the recreational activities in urban Amazon beaches
- I. R. D. Silva, L. C. Pereira, W. Trindade, A. Magalhães, R. M. Costa
- Geography
- 1 May 2013
Abstract The Amazon coastal zone is characterized by high levels of hydrodynamic energy influenced by both marine and continental processes. This region commands a great deal of interest from… Expand
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