Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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Transcription
Mayhew
1949
June 11 Mallard
Conaway Ranch, 2 miles east of Woodland, Yolo Co., Calif.
bank. As soon as I began walking, she
swam ahead of me.
⑥ At about 6:15 A.M. I reached this nest, only
to find it deserted. The young were about
20 yards from the nest, heading for the
canal about 40 yards away. In the tall
gain I was unable to catch any of them,
but I could tell there were several by
the peeping at several places in the grain.
They continued toward the ditch, with
the f circling closely, trying to draw me
away. The nest had only a small
piece of one eggshell remaining in it, so
④ I assume all 6 eggs hatched successfully.
In about 5 minutes one of the young
joined the f in the canal. They swam
back & forth with the youngster making
peeping noises quite frequently & loudly.
About 5 minutes later another youngster
joined them. About this time I flushed
another f about 30 yards farther on, but
could find no trace of a nest. However,
⑤ I had marked a nest about 50 yards
south of #6, & upon arriving at it,
I found the young had gone. They could
be heard in the barley, so I assume
the f I flushed was leading her brood
to the canal when I disturbed her. In
the abandoned nest was one egg that
hadn't hatched, 1 egg in which the youngster