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Participant:School N 11, Rajakoski
Carried out by:Daniil Krotov, Elizaveta Paltysheva
Site:Rajakoski (Russia)

Phenological stages

Common nameScientific nameDate of observationPhenological stage
AntFormica2020-05-15First ants on the hill
Arctic TernSterna paradisaea2020-05-24First observation
Common CuckooCuculus canorus2020-06-01First observation
Downy BirchBetula pubescens2020-05-26Leaves unrolling
MosquitoCulicidae2020-05-22First bite
White WagtailMotacilla alba2020-05-07First observation

Ice and snow

First observation ofDate
Fields free from snow2020-05-19
Waters free of ice2020-05-26