Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
returned to nest. m left. f a few second
later, m preens in adjoining tree + scratch,
11^20 f returns to w.p.
11^22 airplane overhead f scolding, goes
higher into tree
11^25 f flew to adjoining tree + returns to w.p.
11^27 f descends to ground and enters nest.
back up tree to w.p. m constantly preen-
ing and scratching:
11^30 truck heard - m stays on tree but scolds
11^33 f back to w.p.
11^35 m scolds as whistling is heard
11^36 f flew away
w.p = watching post,