Linked from
The 40 pages that link to Freshwater ecosystem, each with the reason it gives.
CrayfishRelated: Crayfish alter food webs and habitat structure in freshwater ecosystems.
American minkRelated: These habitats supply much of the mink’s prey and shoreline cover.
AzollaRelated: Still freshwater habitats provide the setting for many Azolla populations.
SarcosuchusRelated: Sarcosuchus fossils come from deposits associated with freshwater settings.
ChampsosaurusRelated: Champsosaurus fossils indicate that it inhabited freshwater environments.
Diving bell spiderRelated: The species inhabits still or slow-moving freshwater environments.
DytiscusRelated: Ponds and lakes provide the habitats where Dytiscus hunts and reproduces.
Mugger crocodileRelated: Muggers depend on freshwater rivers, lakes, marshes, and reservoirs.