THE INFLUX OF NAREW INTO LAKE SIEMIANÓWKA IN 2019.
Until July the reed population developed as usual. In April the influx was the highest, and in July the Narew was not visible from the observation tower because of the reeds. But since August the water level has been very low.
January

February

March

April

May

June

July

August

september

October

November

Dezember
