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  • Observations
    • Observations Species
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  • Species
    • Fresh Water Species
    • Saltwater Species
      • Leaf algae
      • Filamentous algae
      • Sea anemones (Actiniaria)
      • Marine bristle worms (Polychaeta)
      • Snails (Gastropoda)
      • Clams, mussels (Bivalvia)
      • Barnacles (Balanidae)
      • Amphipods (Amphipoda)
      • Decapods (Decapoda)
      • Moss animals (Bryozoa)
      • Sea Stars (Asteroidea)
      • Sea squirts (Tunicata)
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    • How to build a VIRTUE rack
    • Deploy and retrieve the racks
    • Examine the discs
    • Downloadable documents
      • Species identification plates
        • Identification plates by feeding strategies
        • Identification plates by taxonomic groupings
        • Identification plates with QR codes
      • Quantification / Analysis
        • Visual estimation of percentage cover
        • Counting organisms in photographs with ImageJ (Fiji)
        • Biodiversity calculations
          • Biodiversity Calculator
            • Let's Calculate Biodiversity
            • You're the Expert - Analyze Your Data
      • Protocols and worksheets
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    • VIRTUE discs - what to investigate?
    • Sea water parameters
      • Introduction to water investigations
      • Water sampling and handling of water samples
      • Report and diagrams
      • Salinity and conductivity
      • Composition of sea water
      • Light
      • Secchi depth ("visual depth")
      • Colour and yellowing substance
      • Turbidity (Cloudiness)
      • Temperature
      • Sea water in constant motion. Effects of currents, tides and waves.
      • Phyto- and zooplankton
    • Photo and Microscopy for VIRTUE-s projects
    • Video production as a learning tool
    • Understanding what we see. About image and VIRTUE
    • Short video lessons on biofilms and biodiversity
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Introduction

Goals and objectives
for this project

Join us!

Collect

How to do it?
What do I need?

Read more here.

Documentation

Report your findings in our database!

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News

2022-11-29

49 countries now represented in VIRTUE

2022-05-11

VIRTUE celebrates its 25th anniversary this year!

2021-12-15

Tell your story in the Marine Diaries

2021-02-08

Top marks for the VIRTUE-s project

Images

Är det bara lera...
Vi har nu tagit upp våra skivor för vintern. Förhoppningvis har vi också fått in våra resultat på databasen. Eleverna har sett många "häftiga" djur. De häftigaste var nog nakensnäckor och sjöpungar.De trodde inte att det fanns så många olika organismer i havet. Dingle Naturbruksgymnasium

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LATEST OBSERVATIONS

Date Species Coverage Quantity Report
2021-10-07 Märlkräftor 1 Vejbystrand oktober 2021
2020-10-07 Märlkräfta (Amphipoda) 20 Biologisk mångfald rack 1 ovansida 3
2020-10-07 Märlkräfta (Amphipoda) 60 Biologisk mångfald rack 1 undersida 2
2020-10-07 Havstulpaner 50 % 130 Biologisk mångfald rack 1 ovansida 1
2020-10-07 Havstulpaner 40 % 65 Biologisk mångfald rack 1 ovansida 2
2020-10-07 Musslor (Bivalvia) 60 Biologisk mångfald rack 1 undersida 1
2020-10-07 Märlkräfta (Amphipoda) 40 Biologisk mångfald rack 1 ovansida 1
2020-10-07 Märlkräftor (Amphipoda) 30 Biologisk mångfald rack 1 ovansida 2

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Contact: virtue@gmbl.se