Big BirdWeather Day 2026

9 May 2026

It's that time of year again - Global Big (Bird) Day - 24hrs of counting species around the world!

1,830 unique species have been identified from 14,283,572 detections across 9,035 stations.

#	Station	Timezone	Unique Species	Total Detections
1901.	PUC-22069	`-04:00`	25	706
1902.	Bruce & Tanya 16572	`-04:00`	25	1,800
1903.	PUC-1-Live_Tester	`-04:00`	25	1,935
1904.	PUC-9297	`+02:00`	25	4,364
1905.	PUC-Matt1	`-04:00`	25	4,007
1906.	PUC-23230	`-07:00`	25	2,490
1907.	BirdNET-Pi birdsVT	`-04:00`	25	510
1908.	PUC-11338	`-04:00`	25	2,170
1909.	PUC-22067	`+02:00`	25	4,328
1910.	N. Main St-PUC	`-04:00`	25	1,084
1911.	PUC-17364	`-05:00`	25	4,084
1912.	PUC-LakeSara	`-05:00`	25	2,551
1913.	Brdbrain	`-05:00`	25	1,004
1914.	BallardBirds	`-04:00`	25	2,807
1915.	PUC-2818-TA2	`+01:00`	25	4,443
1916.	PUC-17443	`-04:00`	25	2,929
1917.	Bootjack	`-04:00`	25	1,258
1918.	Belmont Pond	`-07:00`	25	3,518
1919.	LIB-COGSPUC-24	`+02:00`	25	4,273
1920.	PUC-15456	`+02:00`	25	3,639
1921.	PUC-22137	`-04:00`	25	1,063
1922.	PUC-5969	`-04:00`	25	2,471
1923.	PUC-2953- Skeleton Bay Cottage	`-04:00`	25	6,888
1924.	BruceIsland	`-05:00`	25	547
1925.	BanksRd-PUC	`-04:00`	25	643
1926.	PUC-18168	`-07:00`	25	1,984
1927.	PUC-25617	`-04:00`	25	1,979
1928.	PUC-25514	`-05:00`	25	5,113
1929.	PUC-17402	`-04:00`	25	1,134
1930.	PUC-10865	`-04:00`	25	1,522
1931.	Empty Nest	`-05:00`	25	1,085
1932.	PUC-Lighthaus	`-05:00`	25	1,154
1933.	PUC-20652	`-04:00`	25	2,238
1934.	PUC-16350	`-05:00`	25	1,443
1935.	Av PUC-13686	`-04:00`	25	1,276
1936.	River Highlands	`-04:00`	25	1,569
1937.	Jay's Bird Tracker	`-04:00`	25	1,697
1938.	PUC-10443	`-05:00`	25	1,872
1939.	PUC-MAB 12797	`-04:00`	25	1,633
1940.	PUC-AJ14	`-04:00`	25	1,533
1941.	PUC-24769	`+02:00`	25	1,623
1942.	BirdNET-Pi Valley Views	`+01:00`	25	1,729
1943.	PUC-7876	`-05:00`	25	941
1944.	PUC-17447	`+02:00`	25	2,471
1945.	PUC-25898	`-07:00`	25	2,173
1946.	Howe Ranch	`-06:00`	25	9,764
1947.	PUC-15851	`-04:00`	25	3,288
1948.	PUC-14854Kaz	`-05:00`	25	2,171
1949.	JVM	`-04:00`	25	2,001
1950.	Bird Nerd	`-05:00`	25	1,346
1951.	PUC-19120	`+02:00`	25	9,986
1952.	Hof Balm BirdWeather	`+02:00`	25	5,663
1953.	PUC-20917	`-05:00`	25	3,564
1954.	Nävekvarn3	`+02:00`	25	3,576
1955.	PUC-20325	`-05:00`	25	5,564
1956.	PUC-26048	`-07:00`	25	2,703
1957.	PUC-14275	`-04:00`	25	1,418
1958.	Mitzi’s PUC-20954	`-04:00`	25	2,293
1959.	PUC-8425	`-07:00`	25	1,588
1960.	BirdNET-Pi Isnäs2-Vikbolandet-Norrköping	`+02:00`	25	789
1961.	BirdNET-Pi birdhouse	`-07:00`	25	829
1962.	BirdNET-Pi oakpark	`-04:00`	25	843
1963.	Homestead PUC-5114 [Belchertown MA]	`-04:00`	25	891
1964.	Cherry St	`-04:00`	25	927
1965.	PUC-19939	`-04:00`	25	703
1966.	Go PUC Yourself	`-04:00`	25	1,163
1967.	PUC-Front	`-04:00`	25	1,340
1968.	PUC-11506 DOMOV	`+02:00`	25	3,275
1969.	PUC-JWB	`-04:00`	25	1,451
1970.	BraverBirds	`-04:00`	25	949
1971.	PUC-20671	`-04:00`	25	2,106
1972.	PUC-13387	`-04:00`	25	1,587
1973.	Professor Yaffle	`-04:00`	25	1,637
1974.	BirdNET-Pi helgerudplassen	`+02:00`	25	1,310
1975.	PUC-21727	`-05:00`	25	5,604
1976.	Stover	`-04:00`	25	1,988
1977.	PUC-24075	`-05:00`	25	1,865
1978.	Lana’s PUC	`-04:00`	25	1,972
1979.	Otium 2	`+02:00`	25	3,483
1980.	PUC-16439	`-07:00`	25	2,214
1981.	PUC-21648	`-04:00`	25	2,417
1982.	JCH-1;PUC-15880	`-07:00`	25	2,486
1983.	PUC-2429	`+02:00`	25	3,424
1984.	RYDAL HOUSE	`+01:00`	25	3,972
1985.	Barb’s Birds 2	`-04:00`	25	3,695
1986.	OakPark	`-07:00`	25	4,306
1987.	PUC Puffin Laarne	`+02:00`	25	4,221
1988.	PUC-14325	`-04:00`	25	4,603
1989.	PUC-25672	`-04:00`	25	7,907
1990.	PUC-5337	`+01:00`	25	5,915
1991.	Tramstraat Hengelo	`+02:00`	25	7,123
1992.	Kingfisher Lake	`+01:00`	25	4,602
1993.	BirdNET-Pi Temecula	`-07:00`	25	767
1994.	Papen Rd.	`-04:00`	25	601
1995.	PUC-16773	`-05:00`	25	818
1996.	PUC-15292	`-04:00`	25	1,660
1997.	PUC-20958	`-04:00`	25	2,095
1998.	PUC-18861	`-07:00`	25	852
1999.	PUC-13944 Long Lake	`-04:00`	25	1,118
2000.	Vars Bird PUC	`-04:00`	25	7,107