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Seasonality — weekly observations
iNat + OC
iNat
OC
Worldwide
Adams
Aitkin
Alger
Allegany
Anoka
Aroostook
Ashland
Ashland
Ashtabula
Barron
Bayfield
Becker
Belknap
Beltrami
Bennington
Benzie
Berkshire
Bristol
Burnett
Butler
Caledonia
Canada
Cass
Centre
Champaign
Charlevoix
Cheboygan
Chenango
Cheshire
Chippewa
Chippewa
Chisago
Chittenden
Clay
Clearfield
Clearwater
Columbia
Connecticut
Cook
Coös
Crawford
Crow Wing
Dakota
Dane
Defiance
Delta
Door
Douglas
Eau Claire
Emmet
Erie
Essex
Essex
Florence
Fond du Lac
Forest
Franklin
Franklin
Franklin
Fulton
Garrett
Geauga
Gogebic
Grafton
Grand Traverse
Hamilton
Hancock
Hartford
Hennepin
Houghton
Hubbard
Huron
Illinois
Iosco
Iowa
Isabella
Itasca
Jackson
Jefferson
Juneau
Kennebec
Kent
Keweenaw
Koochiching
Lake
Lake
Lake
Lamoille
Langlade
Leelanau
Lewis
Lincoln
Litchfield
Logan
Lucas
Luce
Luzerne
Mackinac
Macomb
Maine
Manitoba
Marinette
Marquette
Marquette
Maryland
Mason
Massachusetts
McKean
Medina
Menominee
Merrimack
Michigan
Middlesex
Midland
Minnesota
Monroe
Morris
Morrison
Morrow
New Brunswick
New Hampshire
New Jersey
New York
Norfolk
Nova Scotia
Oconto
Ogemaw
Ohio
Oneida
Ontario
Ontonagon
Orange
Oswego
Otter Tail
Oxford
Ozaukee
Pennsylvania
Penobscot
Pine
Piscataquis
Plymouth
Polk
Pope
Portage
Presque Isle
Quebec
Ramsey
Rhode Island
Rice
Rock
Roscommon
Rusk
Rutland
Saginaw
Saratoga
Sauk
Sawyer
Schoolcraft
Schuyler
Scott
Shawano
Sherburne
Somerset
St. Lawrence
St. Louis
Stark
Sullivan
Sussex
Tolland
Tompkins
Trempealeau
Union
United States
Venango
Vermont
Vernon
Vilas
Wadena
Walworth
Warren
Washburn
Washington
Washington
Washington
Washington
Washington
Washtenaw
Waukesha
Waushara
Wayne
Williams
Windham
Windham
Windsor
Wisconsin
Wood
Worcester
Wyoming
Research-grade observations by week of year (iNaturalist).