An invasive marine algae species, Caulerpa cylindracea, has been identified in the Gulf of Trieste and has spread into Slovenian waters. This is the first recorded appearance of the species in the northern part of the Adriatic Sea. The algae was discovered in September 2022 near San Bartolomeo in Muggia, Italy, and subsequent research between 2023 and 2025 confirmed its successful colonization along both Italian and Slovenian coasts. Originating from Australian waters, the algae entered the Mediterranean via the Suez Canal and was first detected in Italy in 1993 off Sicily. It has since spread northward rapidly. Known as 'green grape-like algae' due to its clustered appearance, it thrives on various types of seabed substrates, including sandy and rocky areas, and can climb vertical surfaces. Researchers emphasize the importance of early detection of invasive species to monitor changes in marine ecosystems and prepare protective measures for native habitats. The study involved collaboration between researchers from Italy and Slovenia, including the Slovenian National Institute of Biology, the Ministry of Environment and Spatial Planning, the University of Trieste, and other local机构.
Bias read (Center): The article presents factual information about an environmental issue without taking a political stance. It focuses on scientific findings regarding an invasive species and emphasizes ecological concerns rather than political debate or policy positions.





