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Seasonality — weekly observations
iNat + OC
iNat
OC
Worldwide
Alessandria
Alpes-de-Haute-Provence
Alsace
Antwerpen
Ardennes
Austria
Azerbaijan
Bács-Kiskun
Baden-Württemberg
Bayern
Belarus
Belgium
Belluno
Bergamo
Berlin
Biella
Bled
Bolzano
Borovnica
Borsod-Abaúj-Zemplén
Brandenburg
Bremen
Brescia
Bretagne
Brezovica
Budva
Campania
Cantal
Caserta
Česká Lípa
České Budějovice
Charente
Como
Corrèze
Corse
Croatia
Czechia
Daugavpils
Debrecen
Denmark
Dordogne
Doubs
Drôme
Essonne
Estonia
Finland
France
Fribourg
Gelderland
Genève
Germany
Gironde
Győr-Moson-Sopron
Hajdú-Bihar
Hamburg
Harghita
Haut-Rhin
Haute-Corse
Haute-Savoie
Hautes-Alpes
Hovedstaden
Hungary
Île-de-France
Indre
Isère
Italy
Jindřichův Hradec
Jura
Kanta-Häme
Kärnten
Landes
Latvia
Lecce
Lecco
Limburg
Limburg
Lithuania
Ljubljana
Loir-et-Cher
Loire-Atlantique
Lombardia
Lukovica
Luxembourg
Marne
Mecklenburg-Vorpommern
Milano
Montenegro
Morbihan
Moskva
Muğla
Netherlands
Neuchâtel
Niedersachsen
Noord-Brabant
Norway
Novara
Oberösterreich
Oise
Orne
Overijssel
Päijät-Häme
Pest
Piemonte
Pirkanmaa
Poland
Põlva
Puy-de-Dôme
Rīga
Romania
Russian Federation
Sachsen
Sachsen-Anhalt
Sankt-Peterburg
Satakunta
Savoie
Schwyz
Seine-et-Marne
Šiauliai
Sjælland
Škofljica
Slovakia
Slovenia
Somme
Sondrio
Steiermark
Sweden
Świętokrzyskie
Switzerland
Syddanmark
Telšiai
Tirol
Torino
Trentino-Alto Adige
Trento
Treviso
Türkiye
Udine
Ukraine
Uusimaa
Valga
Varese
Vaud
Veneto
Verbano-Cusio-Ossola
Vercelli
Vienne
Vodice
Vrhnika
Wien
Xaçmaz
Yonne
Yvelines
Zürich
Research-grade observations by week of year (iNaturalist).