Mammal
Eurasian beaver
- Records in GBIF
- 917
- Fishing districts near where it occurs
- 1 344
- Most sightings
- January

About the species Eurasian beaver
About the species
A herbivore that changes the stream and its banks with dams and burrows. It is protected. It creates shallows and pools where fish and insects thrive.
Where to find it by the water
Rivers, streams and ponds with banks overgrown with willows and poplars. It is betrayed by gnawed trunks in a pencil shape, dams of branches and trodden paths to the water.
What this means for anglers
Dams can raise the water level and create new pools, while elsewhere the stream below them dries up. Beaver burrows in the banks can collapse, so step carefully on a bank with holes. Do not take apart dams and burrows; they are protected.
When it is observed
Records by month in the areas around the fishing districts (GBIF).
- 130Jan
- 107Feb
- 98Mar
- 85Apr
- 70May
- 60June
- 53July
- 36Aug
- 36Sep
- 53Oct
- 33Nov
- 93Dec
In November the species is observed less than in the main season. Most records are from January.
The records come from people's observations and also reflect when and where observers move around. They are not a measurement of numbers or a guarantee of an encounter.
Where it was recorded
Fishing districts around which a record of this species exists. Sorted by number of records.
- Feld 312
- Prukse 312
- Kanál Malina č. 1 312
- Morava č. 3 312
- Morava č. 1 312
- Morava č. 2 312
- VN Centnúz 312
- Zohorský kanál č. 1 312
- Záhorský kanál 312
- Zohorský kanál č. 2 312
- Dunaj č. 4 – Devínske rameno 312
- Špek 312
- Bobrie jazero 312
- Jazero Čierny Feld 312
- SR Obloz 312
- Prepadlina Osmička 312
- Lábske jazero 312
- Štrkovisko Malé Axi 312
- Požiarna nádrž 312
- Rašelinisko Záhorská ves 312
- Rudava kanál 312
- Kruh 312
- Junkov Dolec 312
- Habán 312
- Strža 312
- Štelc a Výkopa 312
- Štrkovisko Gajarské 312
- Štrkovisko Suchohradské 1 312
- Štrkovisko Suchohradské 2 312
- Štrkovisko Jakubov č. 1 312
- Štrkovisko Jakubov č. 2 312
- Štrkovisko Kňaz – Malé Leváre 312
- Štrkovisko na Židovkách 312
- Štrkovisko Trojuholník 312
- Štrkovisko Záhorská Ves 312
- Štrkovisko Štvorec 312
1,344 fishing districts in total, 36 shown. The number next to a fishing district is the number of records around it. Show on map
More species from the group mammals
Photo credits
- Eurasian beaver: Photo: Per Harald Olsen, CC BY-SA 3.0, Wikimedia Commons
- Wild boar: Photo: Valentin Panzirsch, CC BY-SA 3.0 at, Wikimedia Commons
- Eurasian otter: Photo: Bernard Landgraf, CC BY-SA 3.0, Wikimedia Commons
- Gray wolf: Photo: User:Mas3cf, CC BY-SA 4.0, Wikimedia Commons
- Brown bear: Photo: Yathin S Krishnappa, CC BY-SA 3.0, Wikimedia Commons
- Daubenton's bat: Photo: Gilles San Martin from Namur, Belgium, CC BY-SA 2.0, Wikimedia Commons
- Muskrat: Photo: D. Gordon E. Robertson, CC BY-SA 3.0, Wikimedia Commons
The advice is general and does not replace the instructions of a doctor, rescuers, the site manager or the fishing regulations. Do not disturb protected species or dismantle their shelters.





