Recent reports from Istanbul highlight the growing concern over jellyfish invasions in the Marmara, Black Sea, and North Aegean regions, with the Bosphorus Strait experiencing a significant infestation. This problem is largely attributed to global warming and water pollution, which create favorable conditions for jellyfish breeding and disrupt the balance of underwater ecosystems. The situation is further complicated by the transfer of non-native species from the Indo-Pacific to the Mediterranean, exacerbated by maritime traffic and fishing activities.
The jellyfish outbreak poses a threat to fish populations by consuming their eggs and larvae, leading to a decrease in biodiversity and potentially disrupting fishing activities. Additionally, the presence of jellyfish in cooling pipes and touristic areas can cause operational issues and economic losses. The invasion also points to broader environmental challenges, such as habitat destruction, overfishing, and climate change, which are jeopardizing the health of marine environments and the sustainability of fisheries. Experts emphasize the urgent need for mitigation strategies, including reducing pollution, limiting the entry of non-native species, and protecting habitats to prevent further damage to the affected regions.