Results for "Census"
- Field Book
Bird Census, Chajul, Mexico, September 1991 - April 1992 (3 of 3)
- Date: 1991-1992 19910901 19920430
- Creator: Greenberg, Russell
- Field Book
Bird Census, Barro Colorado Island, Panama, October 1988 - March 1989
- Date: 1988-1989 19881001 19890331
- Creator: Greenberg, Russell
Maryland and Virginia, 1920 : To conduct a waterfowl census of the Chesapeake Bay and its tributaries. Includes correspondence and expense books
- Date: 1920 19200301 19200331
- Smithsonian Legal Document
An act making appropriations to supply a deficiency in the appropriation for the expenses of the Eleventh Census, and for other purposes
- Date: 1893 03/08/1892
- Creator: 52d Congress, Sess. 1, 1892
- Creator: 52d Congress, Sess. 1, 1892
- Field Book
SERC breeding bird survey, 1995
- Date: 1995 1995 1995
- Creator: Lynch, James Francis, 1942-
Field notes (Judy Gradwohl), 1978-1979
- Date: 1978-1979 1978 1979
- Creator: Smithsonian Migratory Bird Center
- Field Book
Field notes, 1932-1937
- Date: 1932-1937 1932 1937
- Creator: Marshall, Joe T. (Joe Truesdell), 1918-
- Field Book
SERC Winter Bird Count, 1990
- Date: 1990 1990 1990
- Creator: Lynch, James Francis, 1942-
- Field Book
Field notes, (Judy Gradwohl), undated
- Date: 1975-2012 1975 2012
- Creator: Smithsonian Migratory Bird Center
- Field Book
Field notes, Xalapa, Mexico, 1996
- Date: 1996 1996 1996
- Creator: Smithsonian Migratory Bird Center
- Field Book
Sand-Johnston, January 1965-October 1966
- Date: 1965-1966 19651216 19660222
- Creator: Maze, Richard L.
- Field Book
Stadel, Dennis L., 1964
- Date: 1964 19640531 19641102
- Creator: Stadel, Dennis L.