Freshwater ecosystems have a high level of biodiversity, but they are among the world’s most threatened ecosystems...Hun-Ren Ökológiai Kutatóközpont
: 714,698 observations of 2,648 species from 26,668 samples were analyzed by the research team...Hun-Ren Ökológiai Kutatóközpont
Invertebrates, such as this mayfly are important indicators for monitoring water quality...Hun-Ren Ökológiai Kutatóközpont