c/Bird observatories

Information
lexicalization	eng: Bird observatories
subclass of	(noun) a thing constructed; a complex entity constructed of many parts; "the structure consisted of a series of arches"; "she wore her hair in an amazing construction of whirls and ribbons" construction, structure
has instance	e/Bardsey Bird and Field Observatory
has instance	e/Bird observatory
has instance	e/Broome Bird Observatory
has instance	e/Eyre Bird Observatory
has instance	e/Heligoland Bird Observatory
has instance	e/Rossitten Bird Observatory