ULTIMO AGGIORNAMENTO BANCA DATI: 13/09/2024 13:00:57
The matching relationship between ship form, fishing nets and mean catch per haul of trawlers was investigated. According to the connection of these parameters, Index-weight method is used to formulated an optimization model of ship forms of trawler by taking the ship length, molded breadth and depth, ...
Malaysian fishing regulation prohibits any fishing activities using gill net since it frequently caused turtles captured in the net. In Malaysia only, the number of turtle landings has been decreasing every year while regulation enforced to prevent turtle extinction had affected fisheries production. ...
Underwater acoustics have been used for decades to observe and enumerate fish and other marine taxa. As early as 1935 the technique was used to observe fish vertical distribution, and techniques to quantify fish abundance followed. Today, these techniques are widely used to inform fisheries management. ...
An automatic method to compute resources estimation for coastal fishery was proposed by applying Information and Communication Technology (ICT) using real-time fishery information. The real-time fishery information used in the study is the location data of fishing vessels and the record of a catch in ...
Recent advances in information and communication technologies are leading to an environment where marine traffic (i.e., locate and track vessels) can be monitored in real time. For larger vessels, position information is collected by sniffing messages of AIS (Automatic Identification System), which ...
To date, the authors of this report have carried out estimations of initial stock size and catch per unit effort (CPUE) calculations in real time by collecting positional information and catch information from small fishing vessels using a sensor network system, and have facilitated fisherman-driven ...
Digital Ocean is of great strategic significance for the development of the country, its powerful data acquisition ability and spatial analysis ability to provide support and security to safeguard the national marine rights and interests, the reasonable exploitation of marine resources. Current situation ...
The development of cost-effective management strategies, including mapping of the submerged cultural heritage - potentially extensive even at quite great depths - is becoming ever more important, given increasing commercial activity in marine areas which may cause damage or prevent further investigation ...
Background We have developed a new paradigm that targets the recognition of facial expression of emotions. Here we report the protocol of a randomised controlled trial of the effects of emotion recognition training on mood in a sample of individuals with depressive symptoms over a 6-week follow-up ...
Messor, a simple but efficient towed vehicle have been built to obtain high-resolution data on the physical environment, phytoplankton, zooplankton, nekton and fish through a variety of sensors allowing multiple data acquisition with a near identical resolution in time and space. A multitude of towing ...
In recent years, all kinds of marine oil spill pollution events occur frequently. Marine oil pollution in the coastal ship oil spill accidents not only bring huge economic losses, but also directly destroy the marine ecological environment [5]. For sudden marine oil spill pollution events, simulating ...
A fuzzy rough set model was developed to assist in the fisheries management of bull shark nursery grounds located on the Texas & Louisiana Gulf of Mexico coastline. The results of the fuzzy rule-based model conform to the present plan but refine the environmental parameter ranges based on data accumulated ...
A new meta-heuristic algorithm, called Co-Operation of Biology Related Algorithms (COBRA), for solving real-parameter optimization problems is introduced and described. The algorithm is based on cooperation of biologically inspired algorithms such as Particle Swarm Optimization (PSO), Wolf Pack Search ...
This paper reports on a hydrophone based on a structure in which liquid was used to bridge the gap between a piezoresistive cantilever and the surrounding walls. Due to surface tension, the liquid filled the cantilever's gap while it did not leak through the microscale gap. Evaluation experiments showed ...
Social media is increasingly being used during crises. This makes it possible for crisis responders to collect and process crisis-related user generated content to allow for improved situational awareness. We describe a methodology for collecting a large number of relevant tweets and annotating them ...
The following topics are dealt with: power electronics; intelligent system; artificial neural network; electrical design; remote sensing; robotics; image processing; audio-video processing; and data mining.
At present, nanoparticles are beginning to influence our lives in many ways and understanding the environmental health and safety aspect of nanomaterials has become a crucial issue. The aim of the work was to assess and compare the acute toxicity of 31 different nanomaterials to fish mature individuals ...
CD79α (also known as Igα) is a component of the B cell antigen receptor complex and plays an important role in B cell signalling. The CD79α protein is present on the surface of B cells throughout their life cycle, and is absent on all other healthy cells, making it a highly reliable marker for B cells ...
Continuous marine environment monitoring is one of the main scientific topic for the oceanographic community involved in the analysis of climate changes and in the implementation of coupled ocean-atmosphere models. However, the space-time scale of the physical phenomena to be investigated, the need ...
Vessel Monitoring Systems (VMSs) are mainly meant to monitor and control fishing activity in ocean areas. VMSs have been realized and used in many ways, their principal aim being the monitoring, controlling and surveillance of fishing activity. The term VMS may refer to electronic or software systems ...