The mesopredatory round goby (Neogobius melanostomus) is an important fish invader in
fresh and brackish waters of the northern hemisphere. Trophic interactions of invasive …

The food web positioning of the non-native round goby (Neogobius melanostomus Pallas,
1814) was studied in a new invasive population in Mariehamn, Åland Islands (northern …

Mercury is a potent neurotoxin. The toxicity of Hg depends on the form in which it occurs,
which consequently determines its bioavailability to the organism. The processes of …

Mercury is a potent neurotoxin. Its main source of entry into the human body is the
consumption of fish and seafood. Within the past few decades a new species of crab has …

Long-term population data of marine invaders are rarely collected although it provides
fundamental knowledge of the invasion dynamics that is important for evaluating the …

Foundation species, and the roles that they play in structuring ecosystems, are threatened
by global change. For example, charophytes are a refuge for zooplankton and stabilize …

Svartmunnad smörbult är en invasiv främmande fiskart som kommit med fartygstrafik till
Sverige. Det finns stor risk att den kommer att tränga undan andra fiskarter men den kan …

Increased human trade and transport in the last decades has increased the number of non-
indigenous species, NIS, being distributed around the globe. Some NIS estab-lish in new …

Charophytes are a refuge for zooplankton and stabilize sediments, but they are also a food
source for various animal species (water birds, fishes, invertebrates). This grazing pressure …

Human mediated species introductions are often irreversible, represent a world-wide
problem and are considered one of the threats to marine biodiversity. Invasions can have an …