Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Zonotrichia l. nuttallii
Banks
1957
41.
20 April
Along Bencroft, West J.
A few feathers on back of head are out,
all primaries out, some 2-3 mm. Most
primary coverts out. Sits on belly, able,
to feet, but can almost standup,
21 April
Haste St. Berkeley
Heard White crow at 0500. Light then.
Zincle Edwards Field, West G.
@550
R-3 13.4 gm Prim. 18-20mm,
all primaries except left 8th are out.
Outer rectrices breaking thru, outer 2 pair,
Most prim coverts out,
R-4 16.7 gm Prim. 16-17 mm.
all primaries, most prim coverts out,
Have protest notes. Most rectrices almost
broken thru.
R-1 13.7 gm. Prim. 15 mm.
Have protest notes in nest. Gut off
balance pan. Rt prim 2,4,5,6,7,8 are
out, left all are out. Good many head
feathers out, rectrices in process.
6610 Bencroft, West J.
R-1 9.2 gm Prim. 6 mm.
Back + humeral feathers showing light tips,
a few posterior abdominal feathers barely
out.
L-3 18.6 gm Prim. 20 mm.
Left 9th primary just out. Most head feathers
out, but stripe not showing yet. Jumped
coff my hand. Still doesn't stand on feet.
Defecated before weighing.