Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
McFadden's Swamp
Jan. 18, 1948
Weather: clear and cold. Ponds covered with ice, but swamp open except at
edges due to the flow of Middy Cr.
Pied-billed Grebe - 2
California Heron - 1
Common Canada Goose - 5,000 in fields on the north, west, and south end of
the swamp.
Common Mallard - more ducks than we have ever before seen on the swamp,
mallards second in abundance to Green-winged Teal. 1,500 a conservative
count.
Baldpate - heard a few calling.
American Pintail - 550
Green-winged Teal - 2,000. Seem to congregate in the meadow at the south
end, which has only a few inches of water on it.
Shoveller - 2
Ruddy Duck - 10. One male showing some reddish breeding plumage.
Cooper's Hawk - flushed one bird from the ground in the midst of a Wild
Rose (Rosa nutkana) thicket. Its prey was a hen pheasant with the
head and entrails gone. (Picture)
Western Red-tailed Hawk - 1
Marsh Hawk - 1 fem.
Ring-necked Pheasant - 2. One taken by the Cooper's Hawk.
Killdeer - several small flocks.
Wilson's Snipe - 6
Flicker
Horned Lark - singing in fields on east side.
American Raven - 1
Ore. Chickadee
Tule Wren
Robin - 3
Varied Thrush - 5 in ash trees along Middy Cr.
Western Bluebird - flock of eight in field on east side.
American Pipit - several large flocks.
Northwestern Shrike - 1 by the cabin.
Audubon's Warbler
Western Meadowlark - in large flocks.
Red-wing - a few singing around the bridge.
Purple Finch
Juncos
Song Sparrows
Omitted:
Cackling Goose - picked out a few by their calls and comparative size.
Coot - 75
Observers: - McAllister and Marshall