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Seasonality — weekly observations
iNat + OC
iNat
OC
Worldwide
Adams
Addison
Aitkin
Alaska
Alberta
Alger
Alpine
Anchorage
Anoka
Aroostook
Ashland
Baker
Baraga
Bayfield
Beaverhead
Becker
Beltrami
Bennington
Benzie
Bethel
Bonner
Boulder
Boundary
British Columbia
Burnett
Butte
Caledonia
California
Cameron
Canada
Carbon
Carbon
Carbon
Carlton
Carroll
Cass
Cattaraugus
Centre
Cheboygan
Chelan
Chenango
Cheshire
Chippewa
Chippewa
Chisago
Chittenden
Clackamas
Clearfield
Clearwater
Colorado
Conejos
Connecticut
Cook
Coös
Crawford
Crow Wing
Cumberland
Custer
Dane
Delta
Denali
Deschutes
Douglas
Duchesne
Eagle
Eau Claire
El Dorado
Elk
Essex
Essex
Fairbanks North Star
Flathead
Forest
Franklin
Franklin
Franklin
Garfield
Garrett
Gogebic
Grafton
Grand
Granite
Hamilton
Hancock
Highland
Hillsborough
Hood River
Hoonah–Angoon
Houghton
Hubbard
Idaho
Inyo
Iron
Itasca
Jackson
Jackson
Jackson
Jefferson
Jefferson
Johnson
Juneau
Juneau
Kalkaska
Kenai Peninsula
Kent
Kent
Keweenaw
King
Kittitas
Kittson
Klamath
Knox
Koochiching
La Plata
Lackawanna
Lake
Lake
Lake and Peninsula
Lake of the Woods
Lamoille
Lane
Langlade
Larimer
Leelanau
Lewis
Lewis
Lincoln
Linn
Litchfield
Luce
Luzerne
Mackinac
Maine
Manitoba
Marinette
Marion
Mariposa
Marquette
Maryland
Mason
Massachusetts
Matanuska-Susitna
McKean
Menominee
Merrimack
Michigan
Middlesex
Minnesota
Missoula
Modoc
Mono
Montana
Nevada
New Brunswick
New Hampshire
New Jersey
New York
Newfoundland and Labrador
Nome
Norfolk
Northwest Arctic
Northwest Territories
Nova Scotia
Oconto
Ogemaw
Okanogan
Oneida
Oneida
Ontario
Ontonagon
Orange
Oregon
Orleans
Oscoda
Oswego
Otsego
Otter Tail
Ouray
Oxford
Park
Park
Pend Oreille
Pennsylvania
Penobscot
Petersburg
Pine
Piscataquis
Plumas
Plymouth
Polk
Portage
Preston
Price
Prince Edward Island
Prince of Wales–Hyder
Quebec
Ravalli
Rensselaer
Rhode Island
Rockingham
Roscommon
Roseau
Routt
Rutland
Sagadahoc
Saint Pierre and Miquelon
San Juan
Saskatchewan
Sawyer
Schoolcraft
Shasta
Sierra
Siskiyou
Sitka
Skagit
Skamania
Snohomish
Somerset
St. Lawrence
St. Louis
Strafford
Sublette
Sullivan
Sullivan
Sullivan
Summit
Tehama
Teton
Tioga
Trinity
Tucker
Tuolumne
Ulster
Union
United States
Utah
Valley
Vermont
Vilas
Virginia
Waldo
Walworth
Warren
Wasco
Washington
Washington
Washington
Washington
Washoe
Waupaca
West Virginia
Whatcom
Windham
Windham
Wisconsin
Wood
Worcester
Wrangell
Wyoming
York
Yukon
Yukon-Koyukuk
Research-grade observations by week of year (iNaturalist).