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Seasonality — weekly observations
iNat + OC
iNat
OC
Worldwide
Adair
Adair
Adams
Addison
Aitkin
Alabama
Albany
Albemarle
Allegan
Allegany
Alleghany
Allegheny
Allen
Allen
Amherst
Anderson
Anderson
Anderson
Androscoggin
Angelina
Anne Arundel
Anoka
Appomattox
Arkansas
Arlington
Armstrong
Ashe
Ashland
Ashland
Ashtabula
Athens
Atlantic
Auglaize
Augusta
Ballard
Baltimore City
Baltimore County
Bandera
Barnstable
Barry
Bartholomew
Bartow
Bastrop
Bath
Bath
Beaver
Bedford
Bedford
Belknap
Bell
Belmont
Benton
Benzie
Bergen
Berkeley
Berks
Berrien
Bexar
Bibb
Blair
Blanco
Blount
Blount
Boone
Boone
Boone
Boone
Botetourt
Bourbon
Bowie
Bracken
Bradley
Branch
Brazos
Bremer
Broome
Brown
Brown
Brown
Brunswick
Buchanan
Buckingham
Bucks
Bureau
Burlington
Burnett
Butler
Cabarrus
Caldwell
Caledonia
Calhoun
Callaway
Calloway
Calumet
Cambria
Camden
Campbell
Canada
Carbon
Carlton
Caroline
Carroll
Carroll
Carroll
Carroll
Carroll
Carroll
Carroll
Carter
Cass
Catoosa
Cayuga
Cecil
Champaign
Champaign
Charlottesville
Chase
Chatham
Chattooga
Chautauqua
Chautauqua
Cheatham
Cheboygan
Chemung
Cherokee
Cherokee
Cherokee
Cherokee
Cherry
Cheshire
Chester
Chippewa
Chisago
Chittenden
Claiborne
Clark
Clark
Clarke
Clayton
Clearwater
Cleburne
Clermont
Cleveland
Clinton
Clinton
Coal
Cobb
Cocke
Coles
Collin
Columbiana
Comal
Comanche
Connecticut
Conway
Cook
Cortland
Coryell
Coshocton
Craighead
Crawford
Crawford
Crawford
Crawford
Crow Wing
Cullman
Culpeper
Cumberland
Cumberland
Cumberland
Custer
Cuyahoga
Dakota
Dallas
Dane
Darke
Dauphin
Davidson
Dawson
Dearborn
Decatur
Decatur
Defiance
DeKalb
DeKalb
DeKalb
Delaware
Delaware
Delaware
Delaware
Delaware
Delta
Dent
Denton
Dickinson
District of Columbia
Dodge
Douglas
Douglas
Douglas
Dunn
DuPage
Durham
Dutchess
East Baton Rouge Parish
Eaton
Eau Claire
Edwards
Elkhart
Ellis
Ellsworth
Erie
Erie
Erie
Essex
Essex
Essex
Essex
Fairfax
Fairfax
Fairfield
Fairfield
Faulkner
Fauquier
Fayette
Fayette
Fayette
Fentress
Florence
Floyd
Floyd
Fluvanna
Fond du Lac
Franklin
Franklin
Franklin
Franklin
Franklin
Franklin
Franklin
Frederick
Frederick
Fredericksburg
Fulton
Fulton
Gallia
Galveston
Garland
Garrett
Geauga
Georgia
Giles
Gillespie
Gilmer
Gloucester
Gonzales
Goochland
Grafton
Grand Traverse
Grant
Grant
Grayson
Grayson
Green
Greenbrier
Greene
Greene
Greene
Greene
Gregg
Guernsey
Guilford
Gwinnett
Hale
Halifax
Hamilton
Hamilton
Hamilton
Hamilton
Hampden
Hampshire
Hancock
Hancock
Hancock
Hanover
Hardin
Harford
Harnett
Harris
Harrison
Harrison
Hartford
Hawkins
Hays
Haywood
Henderson
Hendricks
Hennepin
Henrico
Henry
Henry
Herkimer
Highland
Highland
Hillsborough
Hocking
Holmes
Hot Spring
Howard
Howard
Howard
Hubbard
Hunterdon
Huntington
Huron
Huron
Illinois
Indiana
Ingham
Ionia
Iosco
Iowa
Iowa
Irion
Iron
Isabella
Itasca
Jack
Jackson
Jackson
Jackson
Jackson
Jackson
James City
Jasper
Jefferson
Jefferson
Jefferson
Jefferson
Jefferson
Jefferson
Jefferson
Jessamine
Jo Daviess
Johnson
Johnson
Johnson
Johnson
Johnston
Jones
Jones
Juneau
Juniata
Kalamazoo
Kanawha
Kane
Kankakee
Kansas
Kay
Kendall
Kendall
Kennebec
Kenosha
Kent
Kent
Kent
Kent
Kenton
Kentucky
Kerr
Kimble
Kinney
Kiowa
Knox
Knox
Knox
Knox
Koochiching
Kosciusko
La Crosse
Labette
Lackawanna
Lafayette
LaGrange
Lake
Lake
Lake
Lancaster
Langlade
LaSalle
Latimer
Lawrence
Lawrence
Lawrence
Lawrence
Leavenworth
Lee
Lee
Lee
Lee
Lee
Leelanau
LeFlore
Lenawee
Lewis
Lewis
Lexington
Licking
Lincoln
Lincoln
Lincoln
Lincoln
Lincoln
Linn
Litchfield
Livingston
Livingston
Logan
Lorain
Loudon
Loudoun
Louisa
Louisiana
Lucas
Lunenburg
Luzerne
Lycoming
Lynchburg
Macomb
Macon
Madison
Madison
Madison
Madison
Madison
Madison
Madison
Madison
Madison
Mahoning
Maine
Manitoba
Manitowoc
Marinette
Marion
Marion
Marion
Marion
Marion
Marquette
Marshall
Marshall
Marshall
Maryland
Massachusetts
Mayes
McCormick
McCurtain
McDonald
McHenry
McKean
McLean
McLennan
McNairy
Mecklenburg
Medina
Meigs
Menard
Menominee
Mercer
Mercer
Merrimack
Miami
Miami
Michigan
Middlesex
Middlesex
Middlesex
Midland
Mifflin
Milwaukee
Minnesota
Mississippi
Missouri
Monongalia
Monroe
Monroe
Monroe
Monroe
Monroe
Monroe
Monroe
Monroe
Montgomery
Montgomery
Montgomery
Montgomery
Montgomery
Montgomery
Montgomery
Montgomery
Montmorency
Morgan
Morgan
Morgan
Morgan
Morris
Morrison
Morrow
Murray
Muscogee
Muskegon
Muskingum
Muskogee
Nash
Nebraska
Nelson
Neosho
New Brunswick
New Castle
New Hampshire
New Haven
New Jersey
New London
New York
Newaygo
Newberry
Newton
Newton
Newton
Newton
Niagara
Noble
Noble
Norfolk
North Carolina
Northampton
Northumberland
Norton
Nottoway
Nova Scotia
Oakland
Oceana
Oconto
Ogemaw
Ohio
Ohio
Oklahoma
Oklahoma
Okmulgee
Oneida
Onondaga
Ontario
Ontario
Orange
Orange
Oregon
Orleans
Osage
Osage
Osage
Osceola
Oswego
Ottawa
Ottawa
Otter Tail
Outagamie
Owen
Oxford
Ozaukee
Page
Parker
Paulding
Pendleton
Pennington
Pennsylvania
Penobscot
Perry
Perry
Petersburg
Pettis
Phelps
Philadelphia
Pickaway
Pike
Pike
Pike
Pine
Piscataquis
Pleasants
Plymouth
Pocahontas
Polk
Polk
Polk
Pope
Pope
Portage
Portage
Porter
Potter
Powell
Powhatan
Pratt
Preble
Preston
Price
Prince Edward
Prince George's
Prince William
Providence
Pulaski
Pushmataha
Putnam
Quebec
Queen Anne's
Rabun
Racine
Radford
Raleigh
Ramsey
Randolph
Randolph
Randolph
Rappahannock
Real
Rhode Island
Rice
Richland
Richland
Richmond
Riley
Roane
Roanoke
Rock
Rockbridge
Rockdale
Rockingham
Rockingham
Roscommon
Ross
Rowan
Rusk
Rusk
Rutherford
Saginaw
Salem
Saline
Saline
San Jacinto
San Saba
Sandusky
Saratoga
Sauk
Sawyer
Schuyler
Schuylkill
Scioto
Scott
Scott
Sebastian
Sedgwick
Seneca
Seneca
Sequoyah
Seward
Sharp
Shawnee
Sheboygan
Shelby
Shelby
Shelby
Sherburne
Shiawassee
Smith
Snyder
Somerset
Somerset
South Carolina
South Dakota
Spencer
Spotsylvania
St. Charles
St. Clair
St. Clair
St. Croix
St. Joseph
St. Joseph
St. Lawrence
St. Louis
St. Louis
St. Tammany Parish
Stafford
Stanly
Stark
Starke
Stearns
Steele
Steuben
Steuben
Story
Suffolk
Sullivan
Sullivan
Summit
Sumner
Sumner
Sumter
Sussex
Sussex
Swain
Talladega
Tarrant
Tennessee
Terrell
Texas
Texas
Tioga
Tippecanoe
Todd
Tolland
Tom Green
Tompkins
Travis
Trempealeau
Trumbull
Tucker
Tulsa
Tuscarawas
Tuscola
Tyler
Ulster
Union
Union
Union
Union
Union
United States
Upshur
Upson
Uvalde
Val Verde
Van Buren
Van Wert
Venango
Vermilion
Vermont
Vernon
Vigo
Vilas
Vinton
Virginia
Wabaunsee
Wadena
Wagoner
Wake
Waldo
Waller
Walworth
Warren
Warren
Warren
Warren
Warren
Warren
Warren
Warrick
Washburn
Washington
Washington
Washington
Washington
Washington
Washington
Washington
Washington
Washington
Washington
Washington
Washington Parish
Washtenaw
Watauga
Waukesha
Waupaca
Waushara
Wayne
Wayne
Wayne
Wayne
Wayne
West Virginia
Westchester
White
Whiteside
Wicomico
Wilkes
Williams
Williamson
Williamson
Wilson
Windham
Windham
Windsor
Winnebago
Winnebago
Winston
Wisconsin
Wise
Wood
Wood
Wood
Woodford
Woodward
Worcester
Worcester
Wright
Wyandot
Wyandotte
York
Zavala
Research-grade observations by week of year (iNaturalist).
