Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Banks
1957
Zonotrichia l. nuttalli
52.
29 April
Bancroft, Nest H
R-4 14.7 gm. 8+4 Prim. 15 mm.
all rt prim but 9, all left prim., all left
sec., a few wt. sec. out. Many head feathers,
esp. on near head, out. Other tracts well feathered.
Upper tail coverts out. Rectrices about 3 1/2 mm.
R-1 18.3 gm. 8+4 Prim. 15 mm.
all primaries and secondaries out. Most
coverts out Many head feathers out.
Most rectrices broken thru.
Greenhouse Area, Nest F
No bird around nest, eggs are cold.
Nest deserted for sure.
Cone Univ & Fulton
No sign of either young or adult birds.
Main gate off Campus
A pair of tirds in hedge across wide area
from policeman's hut. Became very
excited as I probed in low bushes +
hedge. One of the birds is singing.
Could not find nest - but there is one!
Bancroft, Nest H.
1960 L-1 16.9 gm. 8+4 Prim. 15 mm.
4+4 rt. + 9+4 left primaries out out.
all secondaries out. 3d left, 1st rt. prim,
govert (greater) out. A few on back of
head, very few on neck out. Upper tail
coverts out. Tail (outer) 3 mm. Gaped!
+ some land legging notes when replaced.
R-4 16.9 gm. 8+4 Prim. 17 mm.
all remiges out. RT. 1,5,6,7, left
1,3,4,5 greater prim. coverts not out.
Rectrices out, outer measures 4 mm.
All tracts well feathered.