OOLOGICAL COLLECTION
GRIFFING BANCROFT AND GRIFFING BANCROFT, JR.
SAN DIEGO, CALIFORNIA

A. O. U. NO. 178

NO. OF EGGS 16

DATE
June 25
1921

NAME

Fulvous Tree Duck

Dendrocygna fulva

INCUBATION bloody

LOCALITY Madera County, California

NEST

IDENTIFICATION bird flushed

On the edge of a fresh water swamp on the
Columbia Ranch. Nest built of fine
long grass, thick and shallow, and placed
on the ground under a thick clump of
tall marsh grass.

SET NO. 1140

COLLECTED BY Griffing Bancroft