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Seasonality — weekly observations
iNat + OC
iNat
OC
Worldwide
Alessandria
Alsace
Antwerpen
Ardèche
Austria
Bács-Kiskun
Bayern
Belarus
Belgium
Borsod-Abaúj-Zemplén
Brandenburg
Budapest
Bulgaria
China
Cremona
Croatia
Dornod
Emilia-Romagna
Estonia
Ferrara
France
Galați
Gard
Gelderland
Genève
Germany
Greece
Győr
Győr-Moson-Sopron
Hajdú-Bihar
Haskovo
Haut-Rhin
Hentiy
Heves
Hungary
Italy
Jász-Nagykun-Szolnok
Kecskemét
Landes
Latvia
Lecco
Lithuania
Lodi
Loire-Atlantique
Lombardia
Maine-et-Loire
Milano
Mongolia
Moskva
Netherlands
Niederösterreich
Niedersachsen
Noord-Brabant
Novara
Overijssel
Parma
Pavia
Pest
Piemonte
Plovdiv
Poland
Rhône
Romania
Rovigo
Russian Federation
Sachsen-Anhalt
Saône-et-Loire
Selenge
Serbia
Silistra
Slovakia
Switzerland
Szabolcs-Szatmár-Bereg
Szeged
Szekszárd
Szolnok
Tartu
Tartu
Tolna
Torino
Tulcea
Ukraine
Utrecht
Vaucluse
Veneto
Venezia
Vercelli
Verona
Vicenza
Vratsa
Zuid-Holland
Research-grade observations by week of year (iNaturalist).