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Registros recuperados: 275 | |
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Souza,A; Zanetti,R; Calegario,N. |
The production and quality of eucalyptus plantations have been studied in areas with different densities of ant nests, being important to estimate losses caused by leaf-cutting ants. The effects of leaf-cutting ant on wood production in differents productivity sites were studied in eucalyptus plantations in the region of Atlantic Forest, Minas Gerais State, Brazil from 2003 to 2006. Data of plots of the continuous forest inventory and data of leaf-cutting ant monitoring in eucalyptus plantations were obtained. Each unitary increment in the area of Atta spp. nests per hectare reduced the wood production of the eucalyptus forest between 0.04 and 0.13 m³.ha-1, resulting in a level of economic damage for leaf-cutting ants between 13.4 and 39.2 m².ha-1, in this... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Atta; Site index; Monitoring. |
Ano: 2011 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1519-566X2011000400012 |
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Aubert, A.; Antajan, Elvire; Lynam, C.; Pitois, S.; Pliru, A.; Vaz, Sandrine; Thibault, D.. |
Gelatinous zooplankton, including cnidarians, ctenophores, and tunicates (appendicularians, pyrosomes, salps and doliolids), are often overlooked by scientific studies, ecosystem assessments and at a management level. Despite the important economic consequences that they can have on human activities and on the marine foodweb, arguments often related to the costs of monitoring or their coordination, or simply negligence, have resulted in the absence of relevant monitoring programs. A cost-effective protocol has been applied on trawling from existing fishery surveys conducted by national laboratories in England and France. The testing phase has successfully demonstrated the adequacy of such a tool to sample macro- and mega-zooplankton gelatinous organisms in... |
Tipo: Text |
Palavras-chave: Gelatinous zooplankton; Jellyfish; Monitoring; Trawl; Marine management; MSFD. |
Ano: 2018 |
URL: https://archimer.ifremer.fr/doc/00416/52771/53934.pdf |
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Bollela,V.R.; Frigieri,G.; Vilar,F.C.; Spavieri Jr,D.L.; Tallarico,F.J.; Tallarico,G.M.; Andrade,R.A.P.; de Haes,T.M.; Takayanagui,O.M.; Catai,A.M.; Mascarenhas,S.. |
Mortality and adverse neurologic sequelae from HIV-associated cryptococcal meningitis (HIV-CM) remains high due to raised intracranial pressure (ICP) complications. Cerebrospinal fluid (CSF) high opening pressure occurs in more than 50% of HIV-CM patients. Repeated lumbar puncture with CSF drainage and external lumbar drainage might be required in the management of these patients. Usually, there is a high grade of uncertainty and the basis for clinical decisions regarding ICP hypertension tends to be from clinical findings (headache, nausea and vomiting), a low Glasgow coma scale score, and/or fundoscopic papilledema. Significant neurological decline can occur if elevated CSF pressures are inadequately managed. Various treatment strategies to address... |
Tipo: Info:eu-repo/semantics/report |
Palavras-chave: Brain diseases; Intracranial hypertension; AIDS-related opportunistic infections; Cryptococcus neoformans; Monitoring. |
Ano: 2017 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2017000900501 |
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Woillez, Mathieu; Rivoirard, Jacques; Petitgas, Pierre. |
This paper presents the spatial indicators used in the European project FISBOAT. These are statistics intended to capture spatial patterns of fish populations, using fish density data collected during scientific surveys. To handle diffuse population limits, indicators are designed not to depend on arbitrary delineation of the domain. They characterize the location (centre of gravity and spatial patches), occupation of space (inertia, isotropy, positive area, spreading area and equivalent area) and microstructure. Collocation between different populations is summarized by a global index of collocation. These spatial indicators have the potential to be used in a monitoring system to detect changes in spatial distribution. They could be helpful for relating... |
Tipo: Text |
Palavras-chave: Fish populations; Spatial patterns; Monitoring; Spatial indicators. |
Ano: 2009 |
URL: http://archimer.ifremer.fr/doc/2009/publication-6687.pdf |
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Lazanyi, Kornelia. |
Emotional labour, as a self-contained field of research, is only three decades old. This study aims to summarize key findings from investigations of the last ten years in an attempt to provide a reference for interpretation of organizational emotions and the organizational aspects of emotional labour. It makes no secret of its aim being to call the attention of anybody dealing with people as workforce that work no longer has only physical or mental aspects, but an emotional dimension as well. Most often this latter dimension lives an independent life. Normally, it is not regulated, tracked, appreciated or rewarded properly, which might send a message to employees that it is not really important. However, emotional labour is a concomitant of most... |
Tipo: Journal Article |
Palavras-chave: Emotional labour; Deep acting; Surface acting; Monitoring; Recognition; Labor and Human Capital. |
Ano: 2011 |
URL: http://purl.umn.edu/104684 |
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Neumann,Micheline Krüger; Schneider,Paulo Henrique; Schmitt,Jairo Lizandro. |
Cyathea corcovadensis (Raddi) Domin occurs in northeastern, southeastern and southern Brazil, being widely distributed in the last. This was a three-year study, conducted from August 2008 to July 2011, in which we evaluated C. corcovadensis in a subtropical forest in southern Brazil. For the first year (August 2008 to July 2009), we monitored 30 plants on a monthly basis in order to analyze phenological events (vegetative and reproductive) and caudex growth. We also estimated the ages of the plants. Except in June and July of 2009, monthly leaf emergence and senescence were continuous and irregular, which prevented total leaf abscission, during that first year. Leaf emergence, senescence and fertility correlated with photoperiod, temperature and plant... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Growth rates; Monitoring; Tree fern; Climatic variables. |
Ano: 2014 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-33062014000200014 |
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Carvalho,Bruno Moreira; Dias,Cristina Maria Giordano; Rangel,Elizabeth Ferreira. |
Phlebotomine sand flies (Diptera, Psychodidae) from Rio de Janeiro State, Brazil: Species distribution and potential vectors of leishmaniases. Rio de Janeiro State, in Brazil, has endemic areas of both cutaneous and visceral leishmaniases. In these areas, entomologic surveillance actions are highly recommended by Brazil's Ministry of Health. The present work describes the results of sand fly captures performed by the Health Department of Rio de Janeiro State between 2009 and 2011 in several municipalities. An updated species list and distribution of phlebotomine sand flies in the state are provided based on an extensive literature review. Currently, the sand fly fauna of Rio de Janeiro State has 65 species, belonging to the genera Brumptomyia (8 spp.) and... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Insecta; Monitoring; Phlebotominae; Review; Species list. |
Ano: 2014 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0085-56262014000100013 |
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Belin, Catherine; Amzil, Zouher. |
Toxin monitoring is carried out along the coasts of France by a national network, REPHY, which is the National Monitoring Network for Phytoplankton and Phycotoxins. Sampling strategy differs according to the type of zone coastal or offshore and to the family of toxins. For PSP and ASP toxins, monitoring is based on the detection of toxic phytoplankton species. For lipophilic toxins, a systematic analysis of toxins is performed in risk areas during high risk periods. Experimental monitoring for palytoxins has also been conducted along the Mediterranean coast since 2007. The total number of toxin analyses is in the order of 2500 to 3000 per year. The detailed results for each family of toxins showed that the most frequent toxic events for the period from... |
Tipo: Text |
Palavras-chave: Monitoring; Phytoplankton; Toxin; Sampling; Shellfish; French coasts. |
Ano: 2010 |
URL: http://archimer.ifremer.fr/doc/00077/18821/16398.pdf |
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Formoso, M.; Martínez, A.. |
Monitoring results on the abundante of queen conch (Strombus gigas) are presented. Field Works were done in the comercial fishing ground at Jardines de la Reina Nacional Park, south-east region of the Cuban shelf. Means a protected area under control of the Ministry of Science, Technology and Enviroment, and its local authorities. According to the fishery importance of this zone for the conch, a joint research assessment were done, aim to evaluate the actual possibilities for a sustainable commercial operation, following an ensure scope. By the abundance estimation observed is allowed a MSY of 119 metric tons (living weight), from October 2008 until April 2009. From obtained results, it was agree a catch license for the fishery enterprise of Camaguey... |
Tipo: Research Report |
Palavras-chave: Monitoring; Commercial fisheries; Fishery management; Mollusc fisheries. |
Ano: 2011 |
URL: http://hdl.handle.net/1834/4198 |
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Wendland,Edson; Gomes,Luis H.; Troeger,Uwe. |
The contribution of recharge to regional groundwater flow systems is essential information required to establish sustainable water resources management. The objective of this work was to determine the groundwater outflow in the Ribeirão da Onça Basin using a water balance model of the saturated soil zone. The basin is located in the outcrop region of the Guarani Aquifer System (GAS). The water balance method involved the determination of direct recharge values, groundwater storage variation and base flow. The direct recharge was determined by the water table fluctuation method (WTF). The base flow was calculated by the hydrograph separation method, which was generated by a rain-flow model supported by biweekly streamflow measurements in the control... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Groundwater; Monitoring; Recharge; Specific yield; WTF. |
Ano: 2015 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652015000200595 |
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Olenin, Sergej; Elliott, Michael; Bysveen, Ingrid; Culverhouse, Phil F.; Daunys, Darius; Dubelaar, George B. J.; Gollasch, Stephan; Goulletquer, Philippe; Jelmert, Anders; Kantor, Yuri; Mezeth, Kjersti Bringsvor; Minchin, Dan; Occhipinti-ambrogi, Anna; Olenina, Irina; Vandekerkhove, Jochen. |
Adverse effects of invasive alien species (IAS), or biological pollution, is an increasing problem in marine coastal waters, which remains high on the environmental management agenda. All maritime countries need to assess the size of this problem and consider effective mechanisms to prevent introductions, and if necessary and where possible to monitor, contain, control or eradicate the introduced impacting organisms. Despite this, and in contrast to more enclosed water bodies, the openness of marine systems indicates that once species are in an area then eradication is usually impossible. Most institutions in countries are aware of the problem and have sufficient governance in place for management. However, there is still a general lack of commitment and... |
Tipo: Text |
Palavras-chave: Biological invasion; Research needs; Monitoring; Management. |
Ano: 2011 |
URL: http://archimer.ifremer.fr/doc/00043/15465/12842.pdf |
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Registros recuperados: 275 | |
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