Aerial footage unveils kilometers-long stretches of jellyfish spreading across the Marmara Sea, sparking concerns among experts who attribute the jellyfish population surge to global warming and marine pollution. The noticeable increase in jellyfish populations in the Marmara Sea is attributed to rising temperatures and pollution. This surge has left citizens anxious, particularly as jellyfish spanning kilometers from Sarayburnu to Bakırköy are seen as a sign of impending danger for the Marmara Sea. Experts warn that the escalating jellyfish population could trigger more marine mucilage outbreaks, amplifying environmental challenges in the region.