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Catch data and trophic level estimates

A fish stock assessment model using survey data when estimates of catch are unreliable

A fish stock assessment model using survey data when estimates of catch are unreliable

... using catch at age data the model using survey data alone can produce a similar sum- mary of stock ...survey data is high and where there is contrast in the fishing mortality ...Survey ...

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CATCH ESTIMATES OF INDIAN OCEAN BLUE SHARK (PRIONACE GLAUCA)

CATCH ESTIMATES OF INDIAN OCEAN BLUE SHARK (PRIONACE GLAUCA)

... historic catch series was considered to be one of the key sources of uncertainty and so the Working Party requested that participants develop new approaches to reconstructing historic catches to be used as ...
Spatially explicit estimates of stock sizes, structure and biomass of herring and blue whiting, and catch data of bluefin tuna

Spatially explicit estimates of stock sizes, structure and biomass of herring and blue whiting, and catch data of bluefin tuna

... The fishery for blue whiting has displayed a dramatic “boom and bust” dynamic over the past two decades (ICES, 2013). The modern commercial fishery of this stock began in the late 1970s and early 1980s. Landings during ...

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ESTIMATES OF SELECTIVITY FOR EASTERN ATLANTIC BLUEFIN TUNA FROM CATCH CURVES

ESTIMATES OF SELECTIVITY FOR EASTERN ATLANTIC BLUEFIN TUNA FROM CATCH CURVES

... selectivity estimates from the results of virtual population ...equilibrium catch curves, that is simple to apply and that relies on a smaller set of ...the catch-at-age data from the last ...

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The assimilation of satellite-derived data into a one-dimensional lower trophic level marine ecosystem model

The assimilation of satellite-derived data into a one-dimensional lower trophic level marine ecosystem model

... Lower trophic level marine ecosystem models are highly dependent on the parameter values given to key rate processes, however many of these are either unknown or difficult to ...apply data ...

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Negative Equity in the Irish Housing Market: Estimates Using Loan Level Data

Negative Equity in the Irish Housing Market: Estimates Using Loan Level Data

... pace, for example, moving to interest only repayment, a reduced payment, term extension, arrears capitalization, or a payment moratorium. 7. Falling House Prices and Wealth Loss While the main focus of this paper is on ...

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The EstimatesOnDemand factlet provides access to FactSet sourced company level estimates data.

The EstimatesOnDemand factlet provides access to FactSet sourced company level estimates data.

... FactSet Estimates provides consensus- and detail-level estimates and statistics from leading investment banks and research ...FactSet Estimates covers more than 16,300 active global companies ...
Meta-analysis review of fish trophic level at marine protected areas based on stable isotopes data

Meta-analysis review of fish trophic level at marine protected areas based on stable isotopes data

... in trophic levels based on stable isotopes for fish species both inside Marine Protected Areas and outside ...only data derived from stable isotopes in our analysis, not taking into consideration shifts in ...

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Report on data analysis and GHG emissions estimates related to travel choice (EU FP7 CATCH Project Deliverable 3 2)

Report on data analysis and GHG emissions estimates related to travel choice (EU FP7 CATCH Project Deliverable 3 2)

... a data set where for each indicator more than one year of data was ...same data was entered for multiple years because of unclear ...of data was to enter the same data value for each ...

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Trophic assimilation efficiency markedly increases at higher trophic levels in four-level host–parasitoid food chain

Trophic assimilation efficiency markedly increases at higher trophic levels in four-level host–parasitoid food chain

... with trophic level in other systems ...different trophic levels along the food chain, to test for the nutritional quality of the hosts at different trophic levels for the ...these data ...

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Bank-Level Estimates of Market Power

Bank-Level Estimates of Market Power

... This technique may be particularly valuable in exploring theoretical relationships in banking that require data on the market power of individual institutions. For example, studies exploring the relationship ...

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Catch Up at the Micro-Level: Evidence from an Industry Case Study Using Manufacturing Census Data

Catch Up at the Micro-Level: Evidence from an Industry Case Study Using Manufacturing Census Data

... its data from national manufacturing censes. Output data is obtained from the longitudinal data on plants in Finnish manufacturing, discussed ...price level, defined as the ratio between UVR ...

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Evidence for a multi-level trophic organization of the human gut microbiome

Evidence for a multi-level trophic organization of the human gut microbiome

... large-scale trophic organization of this ecosystem, and its effects on the underlying metabolic flow, remain ...multi-level trophic organization of the human gut microbiome, where microbes consume ...

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State ownership and labor redundancy - estimates based on enterprise-level data from Vietnam

State ownership and labor redundancy - estimates based on enterprise-level data from Vietnam

... At the empirical level, the paper estimates labor redundancy by regressing (the log of) employment at the enterprise-level on the share of the capital that is owned by the[r] ...

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Panel data estimates of the growth and level effects of human capital in the selected Asian countries

Panel data estimates of the growth and level effects of human capital in the selected Asian countries

... University of the South Pacific, Fiji Abstract This paper uses an extension to the Solow growth model to estimate the level and growth effects of human capital. Empirical results for a panel of 10 Asian countries ...

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Estimates of labour demand elasticities and elasticities of substitution using firm-level manufacturing data

Estimates of labour demand elasticities and elasticities of substitution using firm-level manufacturing data

... 6 The sales/clerical occupation is dropped on the assumption of separability. Of all the factors, this is the one that one should be most comfortable assuming separability for. It is hard to believe that the number of ...

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The impact of floral resources and omnivory on a four trophic level food web

The impact of floral resources and omnivory on a four trophic level food web

... the data set was first analysed for the whole experiment extending from 13 March to 19 ...the data set was, therefore, also analysed for two different periods ...the level of the low density ...

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The effect of dietary nitrogen content on trophic level 15 N enrichment

The effect of dietary nitrogen content on trophic level 15 N enrichment

... of 14 N. 14 N loss has been shown to increase during periods of both water and nutritional stress (Hobson et al. 1993; Ambrose and DeNiro 1986). Under conditions of water stress, the concentration of excreted urea in ...

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Complementing thermosteric sea level rise estimates

Complementing thermosteric sea level rise estimates

... sea level drop 1– 2 years ...sea level variability are dif- ferent (Fyfe et ...observational data for the period 2005–2013 ...assimilated data it amounts to ...

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Working Paper Negative equity in the Irish housing market: Estimates using loan level data

Working Paper Negative equity in the Irish housing market: Estimates using loan level data

... Micro-data allows us to examine the incidence of negative equity by type of buyer. The housing boom in Ireland lead to a diversity of buyer types beyond the traditional first-time buyer (FTB) and previous owner. ...

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