Eyre Bird Observatory was created in 1977.
Broome Bird Observatory was created in 1988.
Sempach Bird Observatory was created in 1924.
Rossitten Bird Observatory was created in 1901.
Heligoland Bird Observatory was created in 1910.
Whitefish Point Bird Observatory was created in 1978.
Rotamah Island Bird Observatory was created in 1979.
Great Basin Bird Observatory was created in 1997.
Barren Grounds Bird Observatory was created in 1982.
Prince Edward Point Bird Observatory was created in 1995.
Rossitten Bird Observatory ended in 1946.
It was used as a bird observatory for scientists and everyone else.