Image from the Biodiversity Heritage Library.
Contributed by Smithsonian Institution Archives.
| www.biodiversitylibrary.org
Transcription
Large flying
groups from 7-20
wide each (loose groups)
Seldom see actual display,
but just flying, usually
in pairs, one above the
other, circularly in
group.
Actual displays
completed, seen by individual
pairs only, not 4 group.
Birds on ground,
9-3; more present
in evening or night.