Looking for a document or movie which illustrate an example of generalized additif model to understand how to predict abundance and biomass in Fish?

10 October 2018 0 6K Report

RStudio GAM, GCV, extractAIC, biomass abundance fisheries

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Is the number of individuals of a species per surface is abundance or density?

Dear researchers Should I use abundance or density for the number of individuals of a species i by surface (km2)? I usually find abundance in papers but I don't know why.

01 February 2019 9,645 11 View

Iam looking for standard values of biological reference points used in fisheries management such as: rate of M/K, F/K, B/B0, B/BMSY, Y/R'?

Management of fish stock

31 December 2018 4,856 9 View

Iam looking for a review paper of exploitation models in fish (Sparre and Venema) what is the rule to choose the points for catch curve and why?

Growth and fish exploitation using data from commercial fisheries.

11 December 2018 6,318 3 View

Arctic week conference at UVSQ France

https://docs.google.com/forms/d/e/1FAIpQLSdPadiyw8QP9oZOaO60EPzVqRyTJ1P6PgKMciHoCm-cLe3peA/viewform

01 January 1970 9,817 2 View

Is there any cases algae not using the nutrient from the wastewater and grow normally?

I am working on microalgae cultivation using waste water. The initial concentration of nutrients were less but the microalgae has achieved biomass growth of 2 g/L. The final concentration of...

08 August 2024 4,812 2 View

How to quantify polystyrene microplastic (8 micron) bioaccumulation in fish tissue?

"I have treated adult zebrafish with 8-micron polystyrene microplastic and want to study the bioaccumulation in different organs. Can this be done using hydrogen peroxide digestion followed by...

05 August 2024 853 3 View

What is the best software/code for plotting marine transect data?

I have environmental data from an offshore to onshore transect. I would ideally like for the figure to have depth (yaxis), longitude (xaxis), environmental parameter (zaxis), and bathymetry. I...

30 July 2024 535 1 View

Are students in the MBA program in Fisheries Enterprises Management eligible to work in the aquaculture industry abroad?

Are students in the MBA program in Fisheries Enterprises Management eligible to work in the aquaculture industry abroad? Could you explain the foreign countries interested in recruiting...

28 July 2024 8,378 2 View

Do anyone knows any book dealing with fish growth/zootechnical performances and somatic indexes in aquaculture?

In the aquaculture and fish nutrition research field, a number of growth and somatic indexes are often used, including specific growth rate (SGR), feed conversion rate (FCR), protein efficiency...

22 July 2024 2,480 4 View

Why do fish have fishy odors naturally ?

Chemical Engineering /Food Engineering

20 July 2024 4,152 4 View

Does the soil contamination correction factor for decomposing leaf biomass vary according to space and season?

The question refer to leafy biomass decomposition using litterbag techniques.

11 July 2024 2,078 0 View

I am carrying out an experiment on Trichoderma. How can I measure OD of the fungal growth after 7 days?

I am carrying out an experiment on Trichoderma and need to measure OD of the fungal growth after 7 days. Unlike bacteria, fungus clump together making It difficult to get OD for the fungal growth....

11 July 2024 6,251 1 View

Full Enquiry On Biomass Energy In engineering Technology?

How is biomass energy essential in the power generation in a country.

08 July 2024 9,477 2 View

Chromosomal spreads are shrunken after fluorescence in situ hybridization (FISH), why?

Dear colleagues, We are trying to do FISH on mice PDEC metaphase spreads. We use homemade biotin labelled probes, synthetized using a nick translation kit. For hybridization, initially we were...

08 July 2024 8,687 3 View