985 resultados para euphrates-tigris rivers


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Este trabalho tem como objeto de estudo as interações, envolvimentos e percepções de pescadores e veranistas com o local escolhido para morar e visitar: a praia de Atafona. Situada no litoral norte fluminense, no município de São João da Barra, às margens da foz de um dos maiores rios do sudeste brasileiro, o rio Paraíba do Sul, Atafona é uma praia que está sendo engolida pelo mar ao longo dos últimos 60 anos. Mais de 14 quarteirões já foram destruídos pelo mar durante este período, modificando constantemente a configuração e ocupação do espaço praieiro. Junto a esta situação peculiar, existem também outros eventos que modificam a pequena praia em determinados períodos do ano, como a chegada volumosa de veranistas e turistas na festa religiosa da padroeira da praia Nossa Senhora da Penha - e na temporada de verão. Para narrar os vínculos de pescadores e veranistas com a praia, a presente tese centrou-se nas historias pessoais vivenciadas em torno da temporada de verão, da Festa da Penha e das ondas do avanço do mar. Como veremos ao longo das descrições etnográficas, a compreensão de repetições e regularidades de eventos cíclicos, como também a forma de habitar e se relacionar com um espaço, requer entender as movimentações de continuidades em estreita relação com processos de descontinuidades, onde imprevistos, viradas de quadra, atalhos, ruinas e reocupações também orientam e desorientam ritmos e pertencimentos com a praia de Atafona. Ritmo e pertencimento são trabalhados a partir desta perspectiva relacional, trazendo o enfoque para as constantes negociações, reocupações e ações criativas que moradores e visitantes tem com o local. Desse maneira, entender os envolvimentos e pertencimentos de pescadores e veranistas com as transformações anuais e a longo prazo foi também trabalhar com desencontros, desafetos e maragrados revelados nas diferentes historias de vida dos interlocutores da pesquisa.

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This is the report from the Mersey and Weaver Fisheries Advisory Committee meeting, which was held on the 21st April, 1975. It covers information on fishery byelaws, and a report by Unit Water Quality Officer on fisheries activities. This section includes work on fisheries management, stocking carried out, biological work carried out on the Rivers Bollin, Etherow, Goyt, Tame, Glaze and Roch and information on the mortality of coarse fish in the Rochdale Canal. Other areas looked at include licence duties and inportation of live freshwater fish. The Fisheries Advisory Committee was part of the Regional Water Authorities, in this case the North West Water Authority. This preceded the Environment Agency which came into existence in 1996.

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This is the report from the South and West Cumberland Fisheries Advisory Committee meeting, which was held on the 27th June, 1977. The report contains sections on water resources development in West Cumbria which includes essential short and long term requirements for conservation of migratory fish stocks in the River Ehen. The section on fisheries activities includes salmon, sea trout and brown trout catches; restocking; fish mortalities; fisheries investigations/gravel abstractions in Rivers Annas, Calder, Esk, Newlands Beck, St. John's Beck, Trout Beck and Caldew; and general activities held in Holmwrange Hatchery. It also covers prosecutions and electrofishing carried out in Rivers Cocker, Marron, Ellen, Glenderaterra, Ehen, Calder, Irt, Esk and Annas. The Fisheries Advisory Committee was part of the Regional Water Authorities, in this case the North West Water Authority. This preceded the Environment Agency which came into existence in 1996.

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This is the report from the Lune, Wyre and Furness Fisheries Advisory Committee meeting, which was held on the 5th May, 1975. It covers information on fishery byelaws, Eel trapping, and a report by the Unit Fisheries Officer on fisheries activities. This section includes work on stocking, fisheries management, fish mortalities, migratory fish runs for the Rivers Lune, Wyre and Furness during 1974. Catch returns and spawning information for 1974 are also covered aswell as biological work and the approval of River Leven work. Other areas looked at include licence duties and inportation of live freshwater fish. The Fisheries Advisory Committee was part of the Regional Water Authorities, in this case the North West Water Authority. This preceded the Environment Agency which came into existence in 1996.

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This is the report from the South Lancashire Fisheries Advisory Committee meeting, which was held on the 7th May, 1975. It covers information on fishery byelaws, eel trapping, and a report by the Unit Fisheries Officer on fisheries activities. This section includes work on stocking, fisheries management, fish mortalities including date, location, number, species and cause. Migratory fish runs for the Rivers Ribble and Hodder during 1974 are also added. Catch returns and spawning information for 1974 are also covered aswell as biological work undertaken. Licence duties and information on the importation of live freshwater fish are included. The Fisheries Advisory Committee was part of the Regional Water Authorities, in this case the North West Water Authority. This preceded the Environment Agency which came into existence in 1996.

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This is the report from the South & West Cumberland Fisheries Advisory Committee meeting, which was held on the 17th October, 1977. It covers fisheries income and expenditure, licence duties, and information on the River Marron at Lostrigg Beck in connection with opencast coal workings in the area. It also looks at the proposal for the development of the Eskett Quarries and the likely effect on the River Ehen, and the possible development of Rivers Waver and Wampool as a sea trout fishery. The report for that covers the physical descriptions of the catchments, abstractions, discharges, biological aspects, chemical aspects and the present situation regarding fisheries. Also included is the report by the area fisheries officer on fisheries activities which includes information on river improvement works on the River Calder, Branthwaite Weir Fish Pass, a fish kill on the tributary of the River Calder, stock numbers, and an update on Holmwrangle hatchery. The Fisheries Advisory Committee was part of the Regional Water Authorities, in this case the North West Water Authority. This preceded the Environment Agency which came into existence in 1996.

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This is the report from the Eden and District Fisheries Advisory Committee meeting, which was held on the 18th October, 1977. It covers fisheries income and expenditure, licence duties and a brief bit on draft nets for the River Eden and netting on the Solway Firth. It also looks at the possible development of Rivers Waver and Wampool as a sea trout fishery, in which the report covers the physical descriptions of the catchments, abstractions, discharges, biological aspects, chemical aspects and the present situation regarding fisheries. Also included is the report by the area fisheries officer on fisheries activities which includes information on river conditions and fishing, fish kills on the River Petteril, River Wiza and Ullswater, bailiff activities, stock numbers, and an update on Holmwrangle hatchery. The Fisheries Advisory Committee was part of the Regional Water Authorities, in this case the North West Water Authority. This preceded the Environment Agency which came into existence in 1996.

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This is the report from the Lune, Wyre and Furness Fisheries Advisory Committee meeting, which was held on the 16th January, 1978. It covers information on fisheries income and expenditure, licence duties, regional water resources study, fish stocks in the River Leven, Skerton fishery and radioactive discharge in relation to fishery interests. It also includes investigations for future water supplies to South West Cumbria and the report by the area fisheries officer on river conditions and fishing for salmon, sea trout, and coarse fish, numbers of fish movements at Haverthwaite, Broadraine and Forge Weir fish monitoring station. Included in this report is also work at Middleton Hatchery, a brief note on fish disease in migratory fish in the Lune and Kent, and net catch figures for the year for the Rivers Lune, Kent, Leven and Duddon. The Fisheries Advisory Committee was part of the Regional Water Authorities, in this case the North West Water Authority. This preceded the Environment Agency which came into existence in 1996.

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This is the report from the South and West Cumberland Fisheries Advisory Committee meeting, which was held on the 16th October, 1978. It covers information on fisheries income and expenditure, the study of salmon propagation in England and Wales, work on the future programme of fisheries work, keep nets, and the drought order for the reduction of compensation water from Lake Ennerdale. It also covers the report by the area fisheries officer on fishing activities including river conditions and fishing, migratory fish movements, and an update on Holmwrangle hatchery. The report also looks at stocking numbers of salmon and sea trout in various rivers, predator counts for various rivers, fish mortalities and fish disease. The Fisheries Advisory Committee was part of the Regional Water Authorities, in this case the North West Water Authority. This preceded the Environment Agency which came into existence in 1996.

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This is the report from the Eden and District Fisheries Advisory Committee meeting, which was held on the 17th October, 1978. It covers information on fisheries income and expenditure, the study of salmon propagation in England and Wales, work on the future programme of fisheries work and keep nets. It also covers the report by the area fisheries officer on fishing activities including river conditions and fishing for salmon, sea trout, brown trout, and coarse fish, and an update on Holmwrangle hatchery. The report also looks at stocking numbers of salmon and sea trout in various rivers, predator counts for various rivers, biological work and fish disease. The Fisheries Advisory Committee was part of the Regional Water Authorities, in this case the North West Water Authority. This preceded the Environment Agency which came into existence in 1996.

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Atualmente a maior ameaça à integridade de ecossistemas aquáticos reside nas ações antrópicas, que através de alterações na cobertura vegetal ripária, atingem todos os compartimentos dos sistemas lóticos, alterando a estrutura física, química e biológica do rio e os padrões de ligação entre ecossistemas terrestres e aquáticos. A importância dos macroinvertebrados fragmentadores ainda não é bem conhecida nos trópicos. Eles podem contribuir para a decomposição de folhas em córregos, que é um processo fundamental para o fluxo de energia em rios de pequeno porte. Os processos de decomposição e produção secundária de macroinvertebrados aquáticos nos ecossistemas lóticos são intimamente relacionados com o aporte da vegetação terrestre, e podem ser sensíveis às alterações na cobertura vegetal ripária. Os objetivos desse estudo foram avaliar: (a) quais mudanças o desmatamento pode causar nos parâmetros físicos e químicos de rios; (b) os efeitos do desmatamento sobre a estrutura da comunidade de macroinvertebrados bentônicos associados às folhas, (c) nos processos ecossistêmicos, como decomposição foliar e produção secundária, e (d) a associação entre produção secundária de fragmentadores e decomposição foliar. O estudo foi realizado em 27 locais distribuídos em quatro córregos (7-8 locais por rio) de segunda-terceira ordem e que apresentavam um gradiente de desmatamento. Para estimar a taxa de decomposição, cinco pacotes de folha foram imersos em cada um dos pontos. Um pacote de folha foi retirado de cada ponto após 2, 7, 15 e 28 dias de imersão. O quinto pacote de folha foi retirado no 37 dia de imersão para as estimativas de produção secundária, biodiversidade e a diversidade funcional de insetos aquáticos. As concentrações de amônio aumentaram e a riqueza de espécies de insetos aquáticos e de EPTs (Ephemeroptera, Plecoptera e Trichoptera) dos pacotes de folhas diminuíram com o aumento do desmatamento. As taxas de decomposição diminuíram com o aumento do desmatamento. Os dados sugerem que a perda de vegetação ripária pela conversão em agropecuária teve impacto em parâmetros químicos e bióticos, tanto na estrutura da comunidade de macroinvertebrados quanto no funcionamento do ecossistema. Concluímos que a restauração e preservação da mata ripária deve ser um foco central das estratégias de gestão de ecossistemas lóticos para assegurar que os processos ecossistêmicos e a estrutura das comunidades em bacias hidrográficas estejam agindo como provedores dos serviços ambientais esperados.

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This is the report from the South Lancashire Fisheries Advisory Committee meeting, which was held on the 18th October, 1978. It covers information on fisheries income and expenditure, the study of salmon propagation in England and Wales, work on the future programme of fisheries work and keep nets. Other sections include the report on the effects of Barnoldswick STW on Stock Beck and the River Ribble, information on the Leeds/Liverpool Canal transfer of mine water from Bickershaw Colliery and the future fishing policy of Worthington Reservoir. It also covers the report by the area fisheries officer on fishing activities including river conditions and fishing for salmon, sea trout, and coarse fish, and an update on Langcliffe hatchery. The report also looks at migratory fish movements at Waddow Weir, Winckley Hall and Locks Weir, stocking numbers of brown trout, rainbow trout and coarse fish in various rivers, pollution incidents and fish mortalities. The Fisheries Advisory Committee was part of the Regional Water Authorities, in this case the North West Water Authority. This preceded the Environment Agency which came into existence in 1996.

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This is the report from the Lune, Wyre and Furness Fisheries Advisory Committee meeting, which was held on the 24th October, 1978. It covers information on fisheries income and expenditure, the study of salmon propagation in England and Wales, work on the future programme of fisheries work and keep nets. Also covered is a brief note on the future water supplies for South West Cumbria, water resource development, cage rearing of salmon smolts in the River Leven and the report by the area fisheries officer on usage of Middleton hatchery. The section on the report by the area fisheries officer on fishing activities includes river conditions for salmon, sea trout, non-migratory trout, Char and coarse fish, and migratory fish movements at Haverthwaite on the River Leven, Broadraine and Forge Weir on the River Lune and Duddon Hall. Stocking numbers of brown trout and rainbow trout in various rivers are also added, as well as predator numbers for various rivers, pollution incidents and fish mortalities, biological work and Skerton Weir. The Fisheries Advisory Committee was part of the Regional Water Authorities, in this case the North West Water Authority. This preceded the Environment Agency which came into existence in 1996.

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This is the report from the South and West Cumberland Fisheries Advisory Committee meeting, which was held on the 18th October, 1976. The report contains sections on fish stocking, the drought situation, Branthwaite Weir, and fisheries activities. The section on fish stocking includes background information about fish stocking by the authority; difficulties; migratory fish; non-migratory trout and coarse fish; stocking after pollution; stocking of waters within the region; stocking with coarse fish; and recommendations. The section on the fisheries activities includes general information of several Rivers (Derwent, Ellen, Ehen, Irt and Calder); stocking; surveys/experiments; fish transfers/mortalities/disease; and an update on Holmewrange hatchery. The Fisheries Advisory Committee was part of the Regional Water Authorities, in this case the North West Water Authority. This preceded the Environment Agency which came into existence in 1996.

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This is the report from the Lune, Wyre and Furness Fisheries Advisory Committee meeting, which was held on the 15th January, 1979. It covers information on the proposed net limitation order and new fishery byelaws for the Rivers Lune and Wyre, the proposed byelaws for Skerton Weir, issues with the electric fish diversion screens for the Lune and the Wyre, and the monitoring of levels of radioactivity in migratory fish. The section on the report by the area fisheries officer on fishing activities includes river conditions and fishing for the Lune, Wyre and Furness and figures for migratory fish counted at Haverthwaite on the River Leven, Broadraine, Forge Weir and Skerton Weir on the River Lune and Duddon Hall. Also included is an update on Middleton Hatchery, fish disease, fish mortalities and net catch figures for 1978 of grilse, salmon and sea trout for the Lune, Kent, Leven and Duddon. The Fisheries Advisory Committee was part of the Regional Water Authorities, in this case the North West Water Authority. This preceded the Environment Agency which came into existence in 1996.