VIII Fortas
What you'll see (21)
Great Pond SnailLymnaea stagnalisseen 6× near here
Great Ram's-hornPlanorbarius corneusseen 4× near here
Duck MusselAnodonta anatinaseen 4× near here
Zebra MusselDreissena polymorphaseen 3× near here
Mud BithyniaBithynia tentaculataseen 3× near here
Margined Ram's-hornPlanorbis planorbisseen 3× near here
Common BreamAbramis bramaseen 2× near here
TenchTinca tincaseen 2× near here
New Zealand MudsnailPotamopyrgus antipodarumseen 2× near here
Big-eared RadixRadix auriculariaseen 2× near here
Swollen River-musselUnio tumidusseen 2× near here
White GyroGyraulus albusseen 2× near here
Prussian CarpCarassius gibelioseen 2× near here
Threespine SticklebackGasterosteus aculeatusseen 1× near here
Common RoachRutilus rutilusseen 1× near here
Common GudgeonGobio gobioseen 1× near here
Monkey GobyNeogobius fluviatilisseen 1× near here
European PerchPerca fluviatilisseen 1× near here
Common RuddScardinius erythrophthalmusseen 1× near here
European Fingernail ClamSphaerium corneumseen 1× near here
Spinycheek CrayfishFaxonius limosusseen 1× near hereSightings and photographs from iNaturalist contributors, research-grade records within 6km, under Creative Commons licences. Counts are what divers and snorkellers have bothered to log — a common fish with few records is common all the same.