Definition
Trichodesmium is a genus of filamentous cyanobacteria found primarily in tropical and subtropical oceans. These bacteria are significant nitrogen fixers, playing a crucial role in marine ecosystems by converting atmospheric nitrogen into usable forms. They often form visible blooms on the ocean's surface, sometimes referred to as 'sea sawdust.' Think of them as the tiny ocean farmers, fertilizing the sea. ๐ They are essential for maintaining the health of marine environments. They can significantly impact the ocean's nutrient balance.