Renata Ribeiro do Valle Gonçalves

Learn More
Polycyclic aromatic hydrocarbons (PAHs) are one of the most widespread organic environmental pollutants that pose a potential risk to marine biota. Although they occur as mixtures in the marine environment, only little information exists about their joint action on fish behavior. In 4-day tests with juvenile gilthead seabream (Sparus aurata)(More)
Brazilian scientific production has increased significantly over the last decade, and mental health has been a leading research field in the country, with a growing number of articles published in high quality international journals. This article analyses the scientific output of mental health research between 2004 and 2006 and estimates individual research(More)
On-line behavioural monitoring systems are nowadays a common tool in ecotoxicological research. Although applied successfully to freshwater species, they are rarely used in the marine field. Here we present first results about the Marine On-line Biomonitor System (MOBS), a new automatic system for recording behavioural responses of marine and freshwater(More)
This paper discusses how to take advantage of clustering techniques to analyze and extract useful information from multi-temporal images of low spatial resolution satellites to monitor the sugarcane expansion. Additionally, we introduce the SatImagExplorer system that was developed to automatically extract time series from a huge volume of remote sensing(More)