Our new video is all about symbioses in the ocean - from mutualism, over commensalism to parasitism. Music: Jason Shaw “Solo acoustic Guitar’ https://freemusicarchive.org/music/Jason_Shaw/Audionautix_Acoustic/SOLO_ACOUSTIC_GUITAR_3-11

How does a marine food chain look like and what are the differences in comparison to the terrestrial counterpart? Here we address some astonishing facts about marine food chains. -- Interesting links: Will the ocean help feed humanity? (https://academic.oup.com/bioscience/a...) Fish poo and the climate challenge (https://www.mba.ac.uk/fish-poo-and-cl...) -- Music: Jason Shaw - "Running Water" Licensed under Creative Commons (CC BY 3.0), found at freemusicarchive.org: https://bit.ly/3m7vGD1

In our third video of our "Light in the Ocean" series, we are speaking today about a special part of solar radiation, the highly-energetic and short-wavelength UV radiation. But what is UV? Can organisms get a "sunburn" underwater? And if they do, how do they protect themselves? Learn more about all of this in the video! - And don't forget to check the GoFundMe campaign of the IfMB (Institute for Marine Biology) + feel free to give a few euros: https://www.gofundme.com/f/Rettet-die-Meeresschule-Giglio - Music: "Sappheiros - Dawn" is under a Creative Commons license (CC BY 3.0) Music promoted by BreakingCopyright: http://bit.ly/2OBe00v