The Biological Society of Washington has currently about 250 members, including a number of staff members of the Smithsonian Institution, the United States National Museum as well as members of the USDA and the United States Department of the Interior.
Die Biological Society of Washington hat ungefähr 250 Mitglieder, darunter eine Anzahl von Mitarbeitern der Smithsonian Institution, des United States National Museum sowie des Landwirtschafts- und des Innenministeriums.