Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Marshall, 1947
Melospiza
Napa Co.
Oct 18 Sisson Creek, Solano Co., Calif..
Stopped several places along creek in
good habitat but no water. Open
willow thickets, recently dried up Typha,
Rose, blackberry etc. No birds. At
one place (200 ft Elevation at "Y"
1 mi N Napa Co. Line), saw one bird -
was standing water here in creek bed.
Rich growth blackberry, nettles, willows.
May have been wintering morpina or fislarella
however. Along Gordon Creek s.side,
gordon Valley Dam (Curry Lake)
covered over 1 mile of creek with excellent
habitat & found no birds except
(one good morphna at Mr. Chadburn's Ranch)
morpina & fislerella. Usually these
were in Thistle & weeds on dry pasture
away from creek, But one or 2 were in
blackberry's etc at water edge. The
birds must migrate from here. One
catch - this creek is permanent &
flows out of a year-round spring! Must
be an exception which can't upset
prevailing habit or genetic trait of birds
in this general area to migrate because of
streams drying up. This may explain
absence of fall birds along Merced R. too.
Gordon Creek had Willows, Elders, some
lurels (but plenty of open places) Polygonum, blackberry,