Phage–Bacteria co-evolution in lakes: the MULTIPHAGE Project at the lake Erken
All ecosystems including lakes are teeming with viruses that infect bacteria. These specific type of viruses are known as phages. Despite being very small, phages play a considerable role in modulating nutrient cycling in the lake environment through the impact they have on their bacterial hosts. Phages also contribute to transferring genes within the bacterial community and by doing so they affect evolutionary and ecological dynamics of their bacterial host. Many aspects of phage-bacteria interactions are still unknown and need specifically developed datasets.