Results 41 to 50 of about 10,711 (253)

Space-time distribution of the ichthyofauna from Saco da Fazenda estuary, Itajaí, Santa Catarina, Brazil [PDF]

, 2013
Copyright © 2009 Coastal Education and Research Foundation (CERF).A Ictiofauna do estuário Saco da Fazenda foi estudada mensalmente entre julho de 2003 e junho de 2004 em quatro áreas definidas em função das características fisiográficas e da ...
Barreiros, João P., Branco, Joaquim O., Freitas Jr, Felipe, Hostim-Silva, Maurício, Machado, Leonardo F., Verani, José R.   +5 more
core   +1 more source

The Diatom Anorthoneis dulcis Hein from Southern Brazil: Morphology and Ecology

International Journal of Ecology, Volume 2008, Issue 1, 2008., 2008
A new geographic locality for Anorthoneis dulcis is reported. The paper describes the distribution and relative abundance of A. dulcis in Lagoa dos Patos lagoon (a lagoon in Rio Grande do Sul state, Brazil) from samples collected between 2004 and 2005, and shows that this rare species is present all year round.
Garcia Marinês, Talgatti Dávia Marciana, Patricia Mosto   +2 more
wiley   +1 more source

Evidences of El Niño effects on the mullet fishery of the Patos Lagoon estuary

Brazilian Archives of Biology and Technology, 2008
Based on biological and meteorological long-term database (1979-1983 and 1996-2000), we analyzed the variation in the juvenile recruitment and artisanal fishery landings of the mullet (Mugil platanus) in the Patos Lagoon estuary and its relationships ...
João Paes Vieira, Alexandre Miranda Garcia, Alice Marlene Grimm   +2 more
doaj   +1 more source

Ocorrência de Ulva spp., Polysiphonia sp., e Microcystis aeruginosa nas praias do Saco do Laranjal, Pelotas, RS

Revista Thema, 2013
O trabalho relata a ocorrência de algas indicadoras de processos de eutrofização no Saco do Laranjal (Lagoa dos Patos) no período compreendido entre 2005 e 2012. A ocorrência de grandes quantidades da alga macroscópica verde Ulva L.
Vanessa Correa da Rosa, Marinês Garcia
doaj   +3 more sources

Vibrio parahaemolyticus and Salmonella enterica isolates in fish species captured from the Lagoa dos Patos estuary

Semina: Ciências Agrárias, 2016
Microorganisms that cause human diseases can contaminate fishes in aquatic environments as well as during their capture, handling, and transport. The purpose of this study was to isolate Vibrio parahaemolyticus and Salmonella enterica from fishes ...
Janaina Viana da Rosa, Carolina Janelli da Silva, Franciele Barbosa, Jacqueline Bairros, Eduarda Hallal Duval, Elizabete Helbig, Cláudio Dias Timm   +6 more
doaj   +1 more source

A LAGOA DOS PATOS

Organon, 2013
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openaire   +3 more sources

Lack of Compliance in Gillnet Fisheries Regulations Increases Risk to a Vulnerable Species

Fisheries Management and Ecology, EarlyView.
ABSTRACT This article presents an analysis of regulatory compliance in a Brazilian gillnet fishery, based on Vessel Monitoring System (VMS) tracking data. Satellite transmissions records, interpreted as proxies for gillnet haulings events, were analyzed and classified using a neural network to assess the level of compliance of the gillnet fleet.
Rodrigo Claudino dos Santos, Eduardo R. Secchi, Joanna Turner, Luis Gustavo Cardoso   +3 more
wiley   +1 more source

Impactos ENSO en cuencas atlánticas de Sudamérica [PDF]

, 2013
Interannual changes in precipitation cause significant effects on the Pacific watersheds of South America. Large rivers flowing to the Atlantic Ocean as the Paraná and Uruguay are also influenced by ENSO-triggered floods causing significant impacts on ...
Isla, Federico Ignacio, Toldo Junior, Elirio Ernestino   +1 more
core  

Deciphering the complex life cycle and partial migration of an ecological engineer and critical Neotropical fishery species, Prochilodus costatus

Journal of Fish Biology, EarlyView.
Abstract Understanding complex migration patterns, including drivers of partial migration and habitat use, is challenging but essential for conservation, as it determines a species' adaptative capacity in the face of environmental change and anthropogenic threats.
Alexandre Peressin, João de Magalhães Lopes, Francisco Ricardo Andrade Neto, Gilmara Junqueira Machado, Carlos Bernardo Mascarenhas Alves, Luis David Solis Murgas, Paulo Santos Pompeu   +6 more
wiley   +1 more source

Effects of the burrowing crab Chasmagnathus granulata (Dana) on meiofauna of estuarine intertidal habitats of Patos Lagoon, Southern Brazil

Brazilian Archives of Biology and Technology, 2005
This study aimed to evaluate the effects of the burrowing crab Chasmagnathus granulata on meiofauna at three intertidal habitats across a tidal exposure gradient (i.e., an emerged salt marsh, an emerged mudflat and a submerged mudflat) in an estuarine ...
Leonardo Cruz Rosa, Carlos Emilio Bemvenuti   +1 more
doaj   +1 more source