Euryhaline
Videos
Euryhaline organisms are able to adapt to a wide range of salinities. An example of a euryhaline fish is the short-finned molly, Poecilia sphenops, which can live in fresh water, brackish water, or sa
Short-finned molly
Round goby
Atlantic stingray
Bat ray
Freshwater fish
Videos
Freshwater fish are fish species that spend some or all of their lives in bodies of fresh water such as rivers, lakes, ponds and inland wetlands, where the salinity is less than 1.05%. These environme
Tench are common freshwater fish throughout temperate Eurasia.
Sturgeon are found both in anadromous and fresh water stationary forms
The critically endangered Mekong giant catfish
Dams can create issues for freshwater habitats.