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Seasonality — weekly observations
iNat + OC
iNat
OC
Worldwide
Adams
Addison
Aitkin
Alaska
Alberta
Alger
Anchorage
Anoka
Aroostook
Ashland
Baker
Barron
Bayfield
Becker
Beltrami
Benzie
Berkshire
Bonner
Bottineau
Boulder
British Columbia
Burnett
Caledonia
Canada
Cass
Cayuga
Charlevoix
Chenango
Cheshire
Chippewa
Chippewa
Chisago
Chittenden
Colorado
Connecticut
Cook
Coös
Crawford
Crow Wing
Cumberland
Dodge
Door
Douglas
Eau Claire
Emmet
Essex
Essex
Fairbanks North Star
Florence
Forest
Franklin
Franklin
Franklin
Fremont
Fulton
Grafton
Grand
Grand Isle
Grant
Hamilton
Hancock
Hennepin
Herkimer
Houghton
Hubbard
Idaho
Iosco
Jackson
Jackson
Jackson
Jefferson
Johnson
Juneau
Kent
Kent
Kewaunee
Keweenaw
Kootenai
La Plata
Lake
Lake of the Woods
Lamoille
Langlade
Larimer
Leelanau
Lewis
Lincoln
Lincoln
Litchfield
Livingston
Lucas
Luzerne
Mackinac
Mahnomen
Maine
Manitoba
Manitowoc
Marinette
Marquette
Marquette
Massachusetts
Matanuska-Susitna
Merrimack
Mesa
Michigan
Middlesex
Minnesota
Missoula
Montana
Morris
New Brunswick
New Hampshire
New Jersey
New York
Newaygo
Newfoundland and Labrador
Norfolk
North Dakota
Northwest Territories
Nova Scotia
Oceana
Oconto
Ohio
Okanogan
Oneida
Oneida
Ontario
Ontonagon
Orange
Oregon
Orleans
Oscoda
Oswego
Otter Tail
Outagamie
Oxford
Pend Oreille
Pennsylvania
Penobscot
Piscataquis
Polk
Portage
Price
Prince Edward Island
Quebec
Ramsey
Rhode Island
Rio Blanco
Rockingham
Rolette
Roscommon
Roseau
Rusk
Rutland
San Juan
Saratoga
Saskatchewan
Sawyer
Schoolcraft
Schuyler
Sherburne
Somerset
St. Lawrence
St. Louis
Staten Island
Strafford
Summit
Summit
Teton
Union
United States
Utah
Vermont
Vilas
Waldo
Walworth
Warren
Washburn
Washington
Washington
Washington
Washington
Waukesha
Westchester
Windham
Windsor
Wisconsin
Wood
Worcester
Wright
Wyoming
York
Yukon
Research-grade observations by week of year (iNaturalist).