Experimental site 4
Mäeotsa (N 58.564° E 26.283°) is situated on floodplain meadow (NATURA code 6450) on the banks of Pedja river in the Alam-Pedja Nature Reserve near Puurmani, approximately 40 km north-west of Tartu.
Dominant plant species here are Carex disticha and Carex cespitosa.