Invasive species
One of the stressors for the Baltic Sea is the several new species that in recent decades have invaded different environments. One of these invasive species is the round goby (Neogobius melanostomus). This small (10–25 cm adult length) fish was first observed some 10 years ago, but has since then spread rapidly and established large populations along the shallow waters and by the coastal areas of
https://www.cec.lu.se/research/ongoing-research-projects/focus-hanobukten/invasive-species - 2025-12-19
