Field notes, Sian Ka'an, 1989
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PrintThe field notes document work of Russell Greenberg on migratory birds at Sian Ka'an in Mexico, primarily during September 12 to November 10, 1989. Entries are often headed with month and day, followed with observation notes. These are grouped around a numbered location, and contain time of day, type and sex of bird. of bird, relative location, observed behavior. Some entries are bird counts, and other include representative drawings of bird movements.
1989
Sep 12, 1989
Nov 10, 1989
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Mexico
SIA Acc. 16-179
Smithsonian Migratory Bird Center Research Records, 1969-2011
field book
Smithsonian Institution Archives
Box 3 Folder 1