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Seasonality — weekly observations
iNat + OC
iNat
OC
Worldwide
Abbeville
Abidjan
Acadia Parish
Accomack
Aceh
Acre
Ad Daqahlīyah
Ad Dawḩah
Adair
Adamawa
Adams
Adams
Adams
Adams
Adams
Adana
Addison
Água Grande
Aguadilla
Aguascalientes
Agusan del Sur
Aichi
Aiken
Aileu
Ainaro
Airai
Ajaria
Akita
Al Aḩmadī
Al Baḩr al Aḩmar
Al Farwānīyah
Al Jīzah
Al Qāhirah
Al Wakrah
Al Wusţá
Alabama
Alachua
Alagoas
Alajuela
Alamance
Alameda
Albany
Albay
Albemarle
Alexander
Alexandria
Alfalfa
Alger
Alibori
Allegany
Allegheny
Allen
Allen
Allen Parish
Amador
Amazonas
Amazonas
American Samoa
Ampara
An Giang
Ancash
Andalucía
Anderson
Anderson
Anderson
Andhra Pradesh
Ang Thong
Angelina
Angola
Anguilla
Anne Arundel
Anson
Antalya
Antananarivo
Antigua and Barbuda
Antioquia
Antsiranana
Anuradhapura
Aomori
Ar Riyāḑ
Aransas
Arapahoe
Archer
Arequipa
Argentina
Arica y Parinacota
Arizona
Arkansas
Arkansas
Arlington
Armstrong
Aruba
Arunāchal Pradesh
Arusha
Ascension Parish
Ash Sharqīyah
Ashanti
Ashland
Ashtabula
Assam
Asunción
Aswān
Atascosa
Athens
Atlantic
Atlántico
Atlántida
Atlantique
Attala
Atua
Auckland
Auglaize
Austin
Australia
Avoyelles Parish
Ayacucho
Ayeyarwady
Azerbaijan
Azua
Bà Rịa - Vũng Tàu
Bắc Giang
Bạc Liêu
Bagmati
Bahamas
Bahia
Baja California
Baja California Sur
Baldwin
Bali
Baltimore City
Baltimore County
Bamberg
Banaadir
Bandera
Bangladesh
Bangui
Banjul
Banten
Barahona
Barbados
Barbuda
Baringo
Barnes
Barnstable
Barrow
Barton
Bartow
Bastrop
Bataan
Batanes
Batangas
Baucau
Bauchi
Baxter
Bay
Beau Vallon
Beaufort
Beauregard Parish
Beaver
Beaver
Becker
Bedford
Belize
Bell
Belmont
Bến Tre
Benguet
Benin
Bennington
Bent
Benton
Benton
Bergen
Berkeley
Berks
Berkshire
Bermuda
Bernalillo
Bexar
Bhutan
Bibb
Bié
Bihār
Biliran
Bình Định
Bình Dương
Bình Thuận
Black Hawk
Black Point
Black River
Bladen
Blanco
Blantyre
Bleckley
Blount
Blount
Boa Vista
Bobonaro
Bocas del Toro
Bolivia, Plurinational State of
Bollinger
Bonaire
Bonaire, Sint Eustatius and Saba
Bong
Boone
Boone
Boone
Boquerón
Bossier Parish
Botswana
Boulder
Bourbon
Bowie
Box Elder
Bradford
Braxton
Brazil
Brazoria
Brazos
Brazzaville
Brevard
Brewster
Briscoe
Bristol
British Indian Ocean Territory
Brooke
Brookings
Brooklyn
Broome
Broward
Brown
Brown
Brunswick
Bryan
Bucks
Buenos Aires
Buffalo
Bukidnon
Bulacan
Bulawayo
Bullitt
Bulloch
Bullock
Buncombe
Burke
Burkina Faso
Burleson
Burlington
Burnet
Bushenyi
Butler
Butler
Butler
Butte
Cabarrus
Cabo Rojo
Cabo Verde
Cache
Cacheu
Caddo
Caddo Parish
Cádiz
Cakaudrove
Calcasieu Parish
Caldwell
Caledonia
Calhoun
Calhoun
Calhoun
Calhoun
California
Callahan
Calumet
Calvert
Camagüey
Camarines Sur
Cambodia
Cambria
Camden
Cameron
Cameron
Cameron Parish
Cameroon
Camiguin
Campbell
Campbell
Campeche
Cần Thơ
Canada
Cañar
Cannon
Cantagalo
Canyon
Cao Bằng
Cape Girardeau
Cape May
Capiz
Carlisle
Carlton
Caroline
Carroll
Carroll
Cartago
Carteret
Casanare
Cass
Cass
Catawba
Cauca
Cavite
Cayey
Cayman Islands
Cayo
Ceará
Cebu
Cecil
Central
Central
Central
Central
Central
Central
Central African Republic
Central Equatoria
Centre
Centre
Centre
Cerro Gordo
Cerro Largo
Cesar
Chachoengsao
Chaco
Chad
Chaiyaphum
Chambers
Champaign
Champaign
Champasak
Chandīgarh
Changhua
Chariton
Charles City
Charleston
Charlotte
Charlottesville
Charlton
Chase
Chatham
Chatham
Chautauqua
Chaves
Cheboygan
Chenango
Cherokee
Cherokee
Cherokee
Chesapeake
Cheshire
Chester
Chesterfield
Chesterfield
Chhattīsgarh
Chiang Mai
Chiang Rai
Chiapas
Chiayi
Chiayi
Chiba
Chickasaw
Chicot
Chihuahua
Chikwawa
Chile
China
Chinandega
Chippewa
Chiriquí
Chittenden
Chobe
Chocó
Choctaw
Chon Buri
Christian
Christmas Island
Chtouka-Ait Baha
Chumphon
Chungcheongbuk-do
Chungcheongnam-do
Ciego de Ávila
Cienfuegos
Cimarron
Citrus
Clarendon
Clark
Clark
Clark
Clark
Clark
Clarke
Clay
Clay
Clayton
Cleburne
Cleburne
Clermont
Cleveland
Clinton
Clinton
Clinton
Cobb
Cochabamba
Cochise
Cocke
Coclé
Coffee
Colbert
Cole
Coles
Colfax
Colima
Colleton
Collier
Collin
Colombia
Colombo
Colón
Colorado
Colorado
Columbia
Columbia
Columbia
Columbia
Columbiana
Columbus
Colusa
Comal
Comanche
Comanche
Comayagua
Comoros
Conakry
Concordia Parish
Congo
Congo, The Democratic Republic of the
Connecticut
Contra Costa
Conway
Cook
Cook
Cook Islands
Coös
Copán
Cordillera
Córdoba
Corozal
Corrientes
Cortés
Coryell
Coshocton
Costa Rica
Côte d'Ivoire
Cotopaxi
Craighead
Crawford
Crawford
Crawford
Crittenden
Crockett
Crosby
Cross River
Cuba
Culberson
Cumberland
Cumberland
Cumberland
Cumberland
Cundinamarca
Curaçao
Currituck
Curry
Cuscatlán
Cusco
Cuyahoga
Cyprus
Đà Nẵng
Dade
Đắk Lắk
Đắk Nông
Dakar
Dakhlet Nouâdhibou
Dakota
Dale
Dallam
Dallas
Dane
Dare
Darién
Darke
Davao del Norte
Davao del Sur
Davao Oriental
Davidson
Davison
De Baca
Dearborn
Defiance
DeKalb
DeKalb
DeKalb
Delaware
Delaware
Delaware
Delaware
Delaware
Delta
Delta
Delta
Demerara-Mahaica
Denton
Denver
Desha
DeSoto
DeSoto
Dhaka
Dhaka
Dickinson
Diego Martin
Díli
District of Columbia
Distrito Capital
Distrito Federal
Dixie
Djibouti
Djibouti
Dodge
Dodge
Dodoma
Dominican Republic
Doña Ana
Đồng Nai
Đồng Tháp
Donga
Door
Dorchester
Dougherty
Douglas
Douglas
Douglas
Douglas
Drew
Duarte
Dubuque
Dukes
Dundgovĭ
Dunklin
DuPage
Durango
Durham
Duval
Duval
Dyer
East Baton Rouge Parish
Eastern
Eastern Cape
Ector
Ecuador
Eddy
Edwards
Egypt
Ehime
Ekiti
El Beni
El Dorado
El Oro
El Paso
El Salvador
Elk
Elkhart
Ellis
Emmet
Entre Ríos
Équateur
Erie
Erie
Erie
Erongo
Escambia
Escuintla
Eşfahān
Esmeraldas
Espírito Santo
Essequibo Islands-West Demerara
Essex
Essex
Essex
Estuaire
Eswatini
Ethiopia
Evangeline Parish
Fairfax
Fairfax
Fairfield
Fairfield
Falls Church
Fannin
Faribault
Fatick
Faulkner
Fauquier
Fayette
Fayette
Fayette
Fayette
Fentress
Fianarantsoa
Fiji
Finney
Flagler
Florida
Floyd
Foard
Ford
Forest
Formosa
Forrest
Forsyth
Fort Bend
Francisco Morazán
Francistown
Franklin
Franklin
Franklin
Franklin
Franklin
Franklin
Franklin
Franklin
Franklin
Franklin
Franklin
Frederick
Fredericksburg
Free State
Freestone
Fremont
French Guiana
French Polynesia
French Southern Territories
Fresno
Frio
Fukui
Fukuoka
Fulton
Fulton
Fulton
Gabon
Gaborone
Gadsden
Galápagos
Galle
Gallia
Galveston
Gambia
Gampaha
Gandaki
Garland
Garrett
Gaston
Gauteng
Gaza
Geauga
Gem
Genesee
Georgetown
Georgia
Georgia
Ghana
Gia Lai
Gibson
Gifu
Gila
Gilchrist
Gillespie
Glenn
Gloucester
Gloucester
Glynn
Goa
Goiás
Gonzales
Goochland
Goodhue
Govĭ-Altay
Gracias a Dios
Grafton
Graham
Granada
Grand Isle
Grant
Grant
Grant
Grant Parish
Gratiot
Gray
Grayson
Greater Accra
Greenbrier
Greene
Greene
Greene
Greenlee
Greenville
Greenwood
Gregg
Grundy
Guadalupe
Guadalupe
Guadeloupe
Guainía
Guam
Guanacaste
Guanajuato
Guantánamo
Guatemala
Guatemala
Guayanilla
Guayas
Guelmim
Guernsey
Guerrero
Guilford
Guinea
Guinea-Bissau
Gujarāt
Gulf
Gulf
Guyana
Gwinnett
Gyeonggi-do
Gyeongsangbuk-do
Gyeongsangnam-do
Hà Giang
Hà Nội
Ḩaḑramawt
Hải Dương
Hải Phòng
Haiti
Hale
Halifax
Hall
Hall
Hambantota
Hamgyǒng-bukto
Hamilton
Hamilton
Hamilton
Hamilton
Hamilton
Hampden
Hampshire
Hampton
Hancock
Hancock
Hancock
Hancock
Hanover
Hansford
Harare
Hardap
Hardee
Hardeman
Hardin
Hardin
Harford
Harmon
Harnett
Harney
Harper
Harris
Harrison
Harrison
Harrison
Harrison
Harrisonburg
Hartford
Haryāna
Haut-Uélé
Hawaii
Hawaii
Hays
Haywood
Hemphill
Henderson
Henderson
Hendricks
Hendry
Hennepin
Henrico
Henry
Heredia
Hernando
Herrera
Hhohho
Hidalgo
Hidalgo
Highland
Highlands
Hill
Hillsborough
Himāchal Pradesh
Hinds
Hồ Chí Minh
Hòa Bình
Hocking
Hockley
Hokkaido
Holguín
Holmes
Honduras
Hong Kong
Honolulu
Hood
Hopkins
Hormozgān
Horry
Hot Spring
Houghton
Houston
Houston
Howard
Howard
Howard
Hsinchu
Hsinchu
Hualien
Hudson
Hudspeth
Huila
Humboldt
Humphreys
Hưng Yên
Huntingdon
Hyde
Hyogo
Ibaraki
Iberville Parish
Ica
Idaho
Ifugao
Iğdır
Illinois
Ilocos Norte
Ilocos Sur
Imperial
Independence
Independencia
India
Indian River
Indiana
Indiana
Indonesia
Ingham
Inhambane
Intibucá
Inyo
Iosco
Iowa
Iran, Islamic Republic of
Iraq
Iredell
Iringa
Iron
Isabella
Ishikawa
Islas de la Bahía
Israel
Issaquena
Italy
Itapúa
Iwate
Jackson
Jackson
Jackson
Jackson
Jackson
Jackson
Jackson
Jackson
Jackson
Jackson
Jackson
Jaffna
Jakarta Raya
Jalapa
Jalisco
Jamaica
Jambi
James City
Jammu and Kashmīr
Janūb Sīnā'
Japan
Jasper
Jawa
Jawa Barat
Jawa Tengah
Jawa Timur
Jeff Davis
Jefferson
Jefferson
Jefferson
Jefferson
Jefferson
Jefferson
Jefferson
Jefferson
Jefferson
Jefferson
Jefferson Davis Parish
Jefferson Parish
Jeollabuk-do
Jeollanam-do
Jessamine
Jhārkhand
Jigawa
Jim Hogg
Jim Wells
Jinja
Johnson
Johnson
Johnson
Johnson
Johnson
Johnson
Johnson
Johor
Jones
Jones
Jones
Jordan
Jujuy
Kadiogo
Kagawa
Kagoshima
Kajiado
Kalamazoo
Kalasin
Kalimantan
Kalimantan Barat
Kalimantan Selatan
Kalimantan Tengah
Kalimantan Timur
Kalutara
Kampala
Kampong Chhnang
Kampong Thum
Kampot
Kanagawa
Kanawha
Kanchanaburi
Kandy
Kane
Kankakee
Kansas
Kanungu
Kaoh Kong
Kaohsiung
Kaolack
Karnātaka
Karonga
Kasese
Katavi
Kauai
Kaufman
Kayin
Kayseri
Kazakhstan
Kedah
Keelung
Kelantan
Kendall
Kendall
Kenedy
Kennebec
Kent
Kent
Kent
Kent
Kent
Kentucky
Kenya
Kepulauan Riau
Kerala
Kern
Kerr
Kewaunee
Kgalagadi
Kgatleng
Khammouan
Khánh Hòa
Khartoum
Khatlon
Khomas
Khon Kaen
Khulna
Khulna
Kidder
Kiến Giang
Kigoma
Kilifi
Kilimanjaro
Kimble
King and Queen
King George
Kinmen
Kinney
Kinshasa
Kiowa
Kiowa
Kirinyaga
Kit Carson
Kleberg
Knott
Knox
Knox
Knox
Kochi
Kogi
Kon Tum
Korea, Democratic People's Republic of
Korea, Republic of
Koror
Koulikoro
Krabi
Kracheh
Kumamoto
Kunene
Kurunegala
Kuwait
Kwale
Kwazulu-Natal
Kyoto
Kyrgyzstan
La Altagracia
La Crosse
La Digue
La Guajira
La Libertad
La Libertad
La Pampa
La Paz
La Rioja
La Romana
La Salle Parish
Labette
Lackawanna
Lafayette
Lafayette
Lafayette Parish
Lafourche Parish
Lagos
Laguna
Laikipia
Lajas
Lake
Lake
Lake
Lake
Lake
Lake
Lakshadweep
Lâm Đồng
Lamar
Lambayeque
Lamoille
Lampang
Lamphun
Lampung
Lanao del Sur
Lancaster
Lancaster
Lancaster
Lào Cai
Lao People's Democratic Republic
Larimer
Las Palmas
LaSalle
Lauderdale
Lavaca
Lawrence
Lawrence
Lawrence
Lea
Leavenworth
Lee
Lee
Lee
Lee
Lee
Leflore
LeFlore
Lehigh
Lempira
Lenawee
Leon
León
Levy
Lexington
Lexington
Leyte
Liberia
Liberty
Liberty
Liberty
Licking
Lilongwe
Lima
Limestone
Limestone
Limón
Limpopo
Lincoln
Lincoln
Lincoln
Lincoln
Lincoln
Linn
Linn
Lisboa
Littoral
Live Oak
Livingston
Livingston Parish
Llano
Loei
Logan
Logan
Loja
Lola
Lonoke
Lop Buri
Lorain
Loreto
Los Angeles
Los Ríos
Los Santos
Loudon
Loudoun
Louisa
Louisa
Louisiana
Lower River
Lubbock
Lubombo
Lucas
Lumbini
Lumpkin
Lusaka
Luwero
Luzerne
Lycoming
Lynn
Macao
Machakos
Machinga
Mackinac
Macomb
Madagascar
Madang
Madera
Madhya Pradesh
Madison
Madison
Madison
Madison
Madison
Madison
Madison
Madison
Madison
Madison
Madison
Madison Parish
Madre de Dios
Mae Hong Son
Magdalena
Maha Sarakham
Mahajanga
Mahārāshtra
Mahoning
Mai-Ndombe
Maine
Makueni
Malawi
Malaysia
Maldives
Maldonado
Mali
Malta
Maluku
Maluku
Maluku Utara
Manabí
Managua
Manatee
Manatuto
Mandalay
Mangochi
Manica
Manicaland
Manipur
Manitoba
Manitowoc
Manyara
Mara
Maranhão
Margibi
María Trinidad Sánchez
Maricopa
Marin
Marion
Marion
Marion
Marion
Marion
Marion
Marion
Mariposa
Marlboro
Marshall
Marshall Islands
Martin
Martin
Martinique
Maryland
Masaya
Mashonaland Central
Mashonaland East
Masindi
Mason
Mason
Massachusetts
Masvingo
Matabeleland North
Matagalpa
Matagorda
Matale
Matanzas
Mato Grosso
Mato Grosso do Sul
Maui
Mauritania
Mauritius
Maverick
Mayotte
Mbomou
McClain
McCulloch
McHenry
McIntosh
McLean
McLennan
McLeod
McMullen
McPherson
Mecklenburg
Medina
Medina
Meghālaya
Meigs
Melaka
Melekeok
Mendocino
Mendoza
Menominee
Merced
Mercer
Mercer
Mercer
Mérida
Merrimack
Mersin
Mesa
Meta
Mexico
México
Miami
Miami
Miami-Dade
Miaoli
Michigan
Middlesex
Middlesex
Middlesex
Middlesex
Midland
Midland
Mie
Milam
Mills
Milwaukee
Minas Gerais
Minnesota
Miranda
Misamis Oriental
Misiones
Misiones
Mississippi
Missouri
Mitchell
Miyagi
Miyazaki
Mizoram
Mobile
Mohave
Mombasa
Mon
Mondol Kiri
Mongolia
Monmouth
Mono
Monongalia
Monroe
Monroe
Monroe
Monroe
Monroe
Monroe
Monroe
Monroe
Monseñor Nouel
Monte Cristi
Monterey
Montevideo
Montgomery
Montgomery
Montgomery
Montgomery
Montgomery
Montgomery
Montgomery
Montour
Montserrado
Montserrat
Moore
Morelos
Morgan
Morgan
Morocco
Morogoro
Morona Santiago
Morris
Morris
Morton
Moskva
Moxico
Moyen-Chari
Moyen-Ogooué
Mozambique
Mpumalanga
Muchinga
Multnomah
Murray
Muscogee
Muskingum
Muskogee
Mwanza
Myanmar
Mzimba
Nacogdoches
Nāgāland
Nagano
Nagasaki
Naitasiri
Nakaseke
Nakhon Nayok
Nakhon Pathom
Nakhon Phanom
Nakhon Ratchasima
Nakhon Sawan
Nakhon Si Thammarat
Nakuru
Nam Định
Namibia
Nan
Nantou
Napo
Nara
Narathiwat
Nariño
Narok
Naryn
Nash
Nassau
Nassau
Natchitoches Parish
Nayarit
Nebraska
Negeri Sembilan
Negros Oriental
Nelson
Nelson
Nepal
Nevada
New Brunswick
New Caledonia
New Castle
New Hampshire
New Hanover
New Haven
New Jersey
New Kent
New London
New Madrid
New Mexico
New Providence
New South Wales
New Taipei
New York
New York
New Zealand
Newberry
Newfoundland and Labrador
Newport
Newport News
Newton
Newton
Newton
Niagara
Niamey
Nicaragua
Nicholas
Nicollet
Niger
Nigeria
Niigata
Ninh Bình
Ninh Thuận
Noble
Noble
Nong Khai
Nonthaburi
Norfolk
Norfolk
Norte de Santander
North Bank
North Carolina
North Dakota
North-Western
Northampton
Northampton
Northern
Northern
Northern Cape
Northern Mariana Islands
Northern Territory
Nova Scotia
Noxubee
Ntchisi
Nueces
Nueva Ecija
Nueva Vizcaya
Nuevo León
Nusa Tenggara
Nusa Tenggara Barat
Nusa Tenggara Timur
Nye
Nzérékoré
Nzérékoré
Oakland
Oaxaca
Obion
Ocean
Odisha
Ogooué-Maritime
Ohio
Ohio
Oita
Okaloosa
Okayama
Okeechobee
Okinawa
Oklahoma
Oklahoma
Oktibbeha
Oldham
Omaheke
Oman
Oneida
Onondaga
Onslow
Ontario
Orange
Orange
Orange
Orange
Orange
Orange
Orange Walk
Orangeburg
Oregon
Orellana
Orleans
Orleans Parish
Osaka
Osceola
Osh
Oshikoto
Oswego
Otero
Otjozondjupa
Ottawa
Ottawa
Ouachita Parish
Oubritenga
Ouémé
Ouest
Owen
Ozark
Ozaukee
Pabna
Pahang
Pakistan
Palau
Palawan
Palermo
Palm Beach
Palo Pinto
Pampanga
Pamplemousses
Panamá
Panama
Panamá Oeste
Pangasinan
Papua
Papua
Papua Barat
Papua New Guinea
Pará
Paraguay
Paraíba
Paraná
Parker
Paro
Pasco
Passaic
Pathum Thani
Pattani
Paulding
Pawnee
Payne
Peach
Pecos
Pedernales
Pemba North
Pemiscot
Pender
Penghu
Pennsylvania
Perak
Peravia
Pernambuco
Perry
Perry
Perry
Peru
Petén
Phangnga
Phayao
Phetchabun
Phetchaburi
Phichit
Philadelphia
Philippines
Phnom Penh
Phôngsali
Phra Nakhon Si Ayutthaya
Phrae
Phú Thọ
Phú Yên
Phuket
Piauí
Pichincha
Pickaway
Pickens
Pike
Pima
Pinal
Pinar del Río
Pinellas
Pingtung
Pitt
Piura
Placer
Plaines Wilhems
Plateau
Plateau-Central
Plymouth
Poinsett
Pointe Coupee Parish
Polk
Polk
Polk
Polk
Polonnaruwa
Pool
Portage
Portage
Porter
Portugal
Pottawatomie
Pottawattamie
Potter
Powhatan
Prachin Buri
Prachuap Khiri Khan
Prairie
Preble
Presidio
Preston
Prey Veaeng
Prince Edward
Prince Edward Island
Prince George's
Prince William
Príncipe
Prowers
Puducherry
Puebla
Pueblo
Puerto Plata
Puerto Rico
Puerto Rico
Pulaski
Pulaski
Pulau Pinang
Punakha
Punjab
Punjab
Puntarenas
Putnam
Putnam
Putnam
Puttalam
Qatar
Quảng Bình
Quảng Nam
Quảng Ngãi
Quay
Quebec
Queen Anne's
Queens
Queensland
Querétaro
Quezon
Quinara
Quindío
Quintana Roo
Quitman
Rājasthān
Rajshahi
Rajshahi
Raleigh
Ramsey
Randolph
Randolph
Randolph
Ranong
Rapides Parish
Ratchaburi
Rayong
Real
Red River Parish
Reeves
Refugio
Retalhuleu
Réunion
Rewa
Rhode Island
Riau
Rice
Rice
Richland
Richland
Richland
Richland Parish
Richmond
Richmond
Richmond
Riley
Rio de Janeiro
Rio Grande do Norte
Rio Grande do Sul
Río Negro
Risaralda
Rivas
Rivers
Riverside
Rivière du Rempart
Rizal
Roane
Robertson
Robeson
Rocha
Rock
Rockbridge
Rockcastle
Rockdale
Rockingham
Rockingham
Rockland
Rogers
Roi Et
Rondônia
Roraima
Ross
Rowan
Rumphi
Rusk
Russian Federation
Rutherford
Rutland
Ruvuma
Rwanda
Sabah
Sabine Parish
Sacramento
Saga
Sagaing
Saint Andrew
Saint Andrew
Saint Ann
Saint Barthélemy
Saint Catherine
Saint Croix
Saint Kitts
Saint Kitts and Nevis
Saint Michael
Saint Peter Basseterre
Saint-Louis
Saitama
Sakon Nakhon
Salima
Saline
Salt Lake
Salta
Samaná
Samar
Samburu
Samoa
Samtse
Samut Prakan
Samut Sakhon
Samut Songkhram
San Augustine
San Benito
San Bernardino
San Cristóbal
San Diego
San Francisco
San Jacinto
San Joaquin
San José
San José
San Juan
San Juan
San Juan
San Juan
San Luis Obispo
San Luis Potosí
San Martin
San Mateo
San Miguel
San Patricio
San Salvador
San Salvador
Sandoval
Sandusky
Sangha
Santa Barbara
Santa Catarina
Santa Clara
Santa Cruz
Santa Cruz
Santa Cruz
Santa Cruz de Tenerife
Santa Elena
Santa Fe
Santa Fe
Santa Rosa
Santander
Santiago
Santiago de Cuba
Santo Domingo
Santo Domingo de los Tsáchilas
São Lourenço dos Órgãos
São Paulo
Sao Tome and Principe
São Vicente
Saraburi
Sarasota
Saratoga
Sarawak
Sarpang
Saudi Arabia
Sauk
Schoharie
Schuyler
Scioto
Scott
Scott
Scott
Scott
Scotts Bluff
Screven
Scurry
Sebastian
Sedgwick
Sejong
Selangor
Seminole
Seminole
Seneca
Seneca
Senegal
Sergipe
Sevier
Seward
Seychelles
Shan
Shannon
Sharkey
Sharp
Shawnee
Sheboygan
Shelby
Shelby
Shelby
Shelby
Sherpur
Shiga
Shimane
Shinyanga
Shizuoka
Sidama
Siem Reab
Sierra Leone
Sikkim
Simpson
Sinaloa
Singapore
Siparia
Siskiyou
Smith
Smyth
Snyder
Socorro
Sofala
Solano
Solomon Islands
Somalia
Somerset
Somervell
Songkhla
Sonoma
Sonora
Soriano
Sorsogon
South Africa
South Australia
South Carolina
South Dakota
South East
South Sudan
Southern
Southern
Southern Leyte
Southern Nations, Nationalities and Peoples
Spain
Spartanburg
Spotsylvania
Sri Lanka
St. Charles
St. Charles Parish
St. Clair
St. Clair
St. Francis
St. Johns
St. Joseph
St. Landry Parish
St. Lawrence
St. Louis
St. Louis
St. Louis
St. Lucie
St. Martin Parish
St. Mary's
St. Tammany Parish
Stafford
Stanislaus
Stann Creek
Stark
Starr
Staten Island
Stearns
Steele
Stoddard
Stokes
Stone
Stonewall
Story
Suchitepéquez
Sucre
Sucre
Sucumbíos
Sudan
Suffolk
Suffolk
Sukhothai
Sulawesi
Sulawesi Selatan
Sulawesi Tengah
Sulawesi Tenggara
Sulawesi Utara
Sullivan
Sullivan
Sultan Kudarat
Sumatera
Sumatera Barat
Sumatera Selatan
Sumatera Utara
Summit
Summit
Sumner
Sumner
Sumter
Sumter
Sunflower
Surat Thani
Surin
Sussex
Sussex
Sutter
Suwannee
Switzerland
Sylhet
Sylhet
Tabasco
Taféa
Taichung
Tainan
Taipei
Taitung
Taiwan, Province of China
Tajikistan
Takamaka
Talbot
Tallahatchie
Tamaulipas
Tamil Nādu
Tanga
Tangail
Tangipahoa Parish
Tanzania, United Republic of
Taoyuan
Tarrant
Taylor
Taylor
Taylor
Taylor
Telangāna
Tennessee
Terrebonne Parish
Texas
Texas
Thái Bình
Thailand
Thanh Hóa
The Bronx
Thiès
Thimphu
Throckmorton
Thyolo
Tiền Giang
Tift
Timor-Leste
Tippecanoe
Tipton
Tiznit
Tlaxcala
Toamasina
Tocantins
Tochigi
Todd
Tokushima
Tokyo
Toledo
Tolima
Tom Green
Tompkins
Tottori
Toyama
Trans Nzoia
Transylvania
Trashigang
Trat
Travis
Trigg
Trincomalee
Trinidad and Tobago
Trinity
Tripura
Trumbull
Tshopo
Tshuapa
Tuamasaga
Tucumán
Tulare
Tulsa
Tunica
Türkiye
Tuscaloosa
Tuscarawas
Udon Thani
Uganda
Uintah
Ukraine
Ulaanbaatar
Ulster
Union
Union
Union
Union
Union
Union Parish
United Arab Emirates
United States
United States Minor Outlying Islands
Upper East
Upper Takutu-Upper Essequibo
Upshur
Uruguay
Usulután
Utah
Utah
Uthai Thani
Uttar Pradesh
Uttarākhand
Uvalde
Uzbekistan
Val Verde
Valencia
Valle del Cauca
Valparaíso
Valverde
Van Wert
Vance
Vanderburgh
Vanuatu
Venango
Venezuela, Bolivarian Republic of
Ventura
Veraguas
Vermilion Parish
Vermont
Vernon
Vernon
Vernon Parish
Victoria
Victoria
Viet Nam
Vigo
Vilas
Villa Clara
Vĩnh Long
Vĩnh Phúc
Vinton
Virgin Islands, U.S.
Virginia
Virginia Beach
Volta
Volusia
Wabasha
Wake
Wakiso
Wakulla
Waldo
Walker
Waller
Walton
Walworth
Warren
Warren
Warren
Warren
Warren
Warrick
Washington
Washington
Washington
Washington
Washington
Washington
Washington
Washington
Washington
Washington
Washington
Washington
Washtenaw
Watauga
Waukesha
Wayne
Wayne
Wayne
Wayne
Wayne
Weakley
Webb
Weld
Wells
West Baton Rouge Parish
West Bengal
West Feliciana Parish
West Virginia
Westchester
Western
Western
Western
Western Australia
Western Cape
Westmoreland
Westmoreland
Wharton
Wheeler
White
White Pine
Whitfield
Wichita
Wicomico
Wilkes
Willacy
Williams
Williamson
Williamson
Wilson
Windham
Windham
Windsor
Winn Parish
Winnebago
Wisconsin
Wise
Wood
Wood
Wood
Woodruff
Woodward
Worcester
Worcester
Worth
Wyandot
Wyandotte
Xaçmaz
Yamaguchi
Yamanashi
Yancey
Yangon
Yavapai
Yemen
Yilan
Yogyakarta
Yolo
York
York
York
York
Yuba
Yucatán
Yuma
Zacatecas
Zaire
Zambales
Zambezi
Zambia
Zamboanga del Norte
Zamboanga del Sur
Zamora Chinchipe
Zanzibar North
Zanzibar South
Zapata
Zavala
Zhemgang
Zimbabwe
Zomba
Zou
Zulia
Research-grade observations by week of year (iNaturalist).