BioGad

#013 I Cytologie 06c. Tiefseeforschung (Teil 3)

Episode Summary

A school class (Year 9) designed and analysed a deep-sea experiment carried out by Monika Bright’s team to investigate which food sources deep-sea animals prefer – the results showed a clear preference for animal-based and soft carbohydrate-rich food on nutrient-poor basalt. Methodological shortcomings led to important insights and new research questions, such as the impact of food consistency, competitive behaviour, and site selection. Questo episodio sarà disponibile in lingua italiana a partire dal 3 agosto 2025 alle ore 12:00 (CET).

Episode Notes

Hintergrund und Zielsetzung

Versuchsaufbau

Ergebnisse

Tierarten auf den Nahrungsangeboten: Cyanagraea praedator, Munidopsis sp., Bythogrea thermydron

Auswertung der Hypothesen

Beobachtungen zur Sukzession

Probleme & methodische Kritik: Konsistenz, Daten lückenhaft, Kontakt vs. tatsächlicher Fraß, zu enge Platzierung der Nahrung auf dem Gitter, Standortwahl 

Empfehlungen für zukünftige Versuche

Neue Forschungsfragen

 

 

Unser Unterrichtsprojekt: 

https://mbe.univie.ac.at/outreach/experiments/

Schmidt Ocean Institute: 

https://schmidtocean.org/

 

Questo episodio sarà disponibile in lingua italiana a partire dal 3 agosto 2025 alle ore 12:00 (CET).