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salmon farms

Predictive depositional modelling (DEPOMOD) of the interactive effect of current flow and resuspension on ecological impacts beneath salmon farms

Predictive depositional modelling (DEPOMOD) of the interactive effect of current flow and resuspension on ecological impacts beneath salmon farms

... as salmon farms; at high-flow (dispersive) sites, resuspension can significantly reduce potential ...5 farms with contrasting flow regimes to evaluate the role of modelled resuspension dynamics in ...

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Understanding sources of sea lice for salmon farms in Chile

Understanding sources of sea lice for salmon farms in Chile

... and salmon in close proximity, has been proposed as a means of reducing nitrogenous waste and sea lice on finfish farms (MacDonald et ...Chile’s salmon industry, which has over 800 finfish leases and ...

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Association between sea lice (Lepeophtheirus salmonis) infestation on Atlantic salmon farms and wild Pacific salmon in Muchalat Inlet, Canada

Association between sea lice (Lepeophtheirus salmonis) infestation on Atlantic salmon farms and wild Pacific salmon in Muchalat Inlet, Canada

... in salmon aquaculture over the past two decades has raised concerns regarding the potential impacts of the industry on neighboring ecosystems and wild fish ...Pacific salmon populations on the west coast of ...

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Temporal and spatial variations in lice numbers on salmon farms in the Hardanger fjord 2004-06

Temporal and spatial variations in lice numbers on salmon farms in the Hardanger fjord 2004-06

... on salmon farms in Scotland (Lees et ...farmed salmon, which were not treated against lice, mature lice disappeared from the fish before the maturation of the next genera tion was complete (Tully ...

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The use of a general linear model to identify epidemiological factors affecting the abundance of chalimus stages of the sea louse (Lepeophtheirus salmonis) on Scottish salmon farms

The use of a general linear model to identify epidemiological factors affecting the abundance of chalimus stages of the sea louse (Lepeophtheirus salmonis) on Scottish salmon farms

... Revie CW, Gettinby G, Treasurer JW & Wallace C (in press) Identification of epidemiological factors affecting mobile sea lice (Lepeophtheirus salmonis) abundance on Scottish salmon farms using an expert ...

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Sea lice monitoring on Atlantic salmon farms in New Brunswick, Canada : comparing audit and farm staff counts

Sea lice monitoring on Atlantic salmon farms in New Brunswick, Canada : comparing audit and farm staff counts

... Heuch 2007) reported that significant levels of clustering of lice counts can occur within and between cages in salmon farms. The recommendation to sample large numbers of cages with smaller number of fish ...

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Factors associated with changing efficacy of emamectin benzoate against infestations of Lepeophtheirus salmonison Scottish salmon farms

Factors associated with changing efficacy of emamectin benzoate against infestations of Lepeophtheirus salmonison Scottish salmon farms

... Since gaining UK Marketing Authorization in 2000 the use of SLICE has risen dramatically on Scottish salmon farms not least because, as an in feed medicine, it offers several advantages in terms of ...

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A strategy for improved pest control on Irish salmon farms

A strategy for improved pest control on Irish salmon farms

... Farmed salmon is now the most commonly eaten fish in Europe, because of its year round availability and its versatility from a culinary ...farmed salmon industry ...marine salmon farms as low ...

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Confidence in assessing the effectiveness of bath treatments for the control of sea lice on Norwegian salmon farms

Confidence in assessing the effectiveness of bath treatments for the control of sea lice on Norwegian salmon farms

... The dataset originates from a study conducted (Heuch et al., 2003) on salmon and rainbow trout farming sites located on the Norwegian coast. Sites with data on samplings performed the week prior to and after ...

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The relevance of larval biology on spatiotemporal patterns of pathogen connectivity among open-marine salmon farms

The relevance of larval biology on spatiotemporal patterns of pathogen connectivity among open-marine salmon farms

... The model domain is the BA, BC, Canada (Fig. 1); a group of islands off the northeastern tip of Vancouver Island. It is the site of a currently active salmon farming industry, as well as an important part of ...

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Tool for predicting Caligus rogercresseyi abundance on salt water salmon farms in Chile

Tool for predicting Caligus rogercresseyi abundance on salt water salmon farms in Chile

... An inherent assumption of the prediction is a constant infection pressure from outside the farm. We think this assumption may be most sensible when sea louse abundance is low. In the industry data used to optimize the ...

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Seals, salmon farms and politics : the institutional culture of seal relocation and other measures to counter seal fish farm interactions in South eastern Tasmania

Seals, salmon farms and politics : the institutional culture of seal relocation and other measures to counter seal fish farm interactions in South eastern Tasmania

... Protocol for the negative conditioning of Seals using non-lethal seal control devices— DEER THUMPER "BEANBAGS" Polig Context Australian and New Zealand Fur Seals are Protected Wildlife a[r] ...

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Sea lice on wild juvenile Pacific salmon and farmed Atlantic salmon in the northernmost salmon farming region of British Columbia

Sea lice on wild juvenile Pacific salmon and farmed Atlantic salmon in the northernmost salmon farming region of British Columbia

... both salmon and non-salmon species (Johnson et ...2005), salmon farms are unlikely to be the primary source (Krkošek et ...juvenile salmon on the south coast of ...pink salmon ...

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The use of prevalence as a measure of lice burden: a case study of Lepeophtheirus salmonis on Scottish Atlantic salmon, Salmo salar L., farms

The use of prevalence as a measure of lice burden: a case study of Lepeophtheirus salmonis on Scottish Atlantic salmon, Salmo salar L., farms

... Scottish salmon farms, this study assesses the implications of adopting prevalence as a summary ...Atlantic salmon has been shown to vary both spatially and temporally depending on a range of factors ...

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A review of the ecological implications of mariculture and intertidal harvesting in Ireland

A review of the ecological implications of mariculture and intertidal harvesting in Ireland

... nearest salmon farm (STWG, 1992, ...from salmon farms is being blamed in some ...farmed salmon and infestations on wild sea trout in nearby rivers (STWG, 1992, 93 and ...

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Effectiveness of emamectin benzoate for treatment of Lepeophtheirus salmonis on farmed Atlantic salmon Salmo salar in the Bay of Fundy, Canada

Effectiveness of emamectin benzoate for treatment of Lepeophtheirus salmonis on farmed Atlantic salmon Salmo salar in the Bay of Fundy, Canada

... Atlantic salmon. Initially the majority of sea lice on farmed salmon were Caligus ...on salmon farms in the Lime Kiln and Back Bay areas of southwestern New Brunswick (Hogans ...

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Epidemiological characteristics of infectious hematopoietic necrosis virus (IHNV): a review

Epidemiological characteristics of infectious hematopoietic necrosis virus (IHNV): a review

... methods to be more sensitive compared to cell culture [132]. McClure et al. [136] compared test performance of VI and RT-PCR (nested assay using a different primer set compared to Bergmann et al. [133] and Miller et al. ...

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Institutional Factors Affecting Agricultural Land Markets  Factor Markets Working Paper No  16, February 2012

Institutional Factors Affecting Agricultural Land Markets Factor Markets Working Paper No 16, February 2012

... For example, consider the impacts of an output subsidy and an area payment. An area payment is targeted directly at land, while an output subsidy is linked to agricultural output. Because an area subsidy is directly ...

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An ecosystem approach to assess soil quality in organically and conventionally managed farms in Iceland and Austria

An ecosystem approach to assess soil quality in organically and conventionally managed farms in Iceland and Austria

... The farms on Histic An- dosols in Iceland had a lower C mineralisation rate (2157– 2654 kg ha −1 yr −1 ), but a much higher potential N minerali- sation rate (746–1010 kg ha −1 yr −1 ), than the farms on ...

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Comparison of some physiological variables of four species of Cytophaga/Flexibacter like bacteria (CFLB) and the pathogenesis and chemotherapy of diseases caused by some of these pathogens

Comparison of some physiological variables of four species of Cytophaga/Flexibacter like bacteria (CFLB) and the pathogenesis and chemotherapy of diseases caused by some of these pathogens

... 1989 Relation of water temperature to bacterial cold-water disease in coho salmon, chinook salmon and rainbow trout.. 1993 Bacterial cold-water disease.[r] ...

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