Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
4-17-48 = Mt. Tabor Park, Portland - Cassin's Vireo
April 18, 1948, Avery Park, Corvallis, 0910-0950, 20 Brkn, calm, warm.
Pheasant - crowing in the woods
Flicker - just one heard.
Gairdner Woodpecker - one in old-growth fir area, working on maple.
Red-breasted Sapsucker. - one working horizontal maple limb, in open area.
Violet-green Swallow - many over the tree tops.
Winter Wrens - singing here and there. One pair singing and shivering wings at same time,
on pile of brush just 5 feet from me.
Robin - a few -
Varied Thrush - just one seen about 30 feet up in maple at edge of fir woods.
Russet-backed Thrush - last year's nest at 8½ feet in maple in open old growth fir,
quite a brush thicket just below the nest tree.
Audubon Warblers - several pairs seen, but no nests found.
Evening Grosbeaks - a few flew over
Purple Finches - singing here and there.
Pine Siskins - a few in fir-maple area.
Oregon Towhees - pretty quiet
Oregon Juncos - quite a few in woods and brush, and open areas.
Chipping Sparrows - several heard, and others in top perches of ash trees.
Song Sparrows singing
April 18, 1948, Government Island, Columbia R., near Portland (Dave Marshall)
Redtail Hawk - nest at 90' in large cottonwood at southeast edge of grove. Adults
nearby, scolding. Droppings on ground under nest.
Killdeer - Found adult bird scolding and feigning. Then Tom McC. found a young one lying
flat, motionless and well camouflaged in the sod. After considerable looking
we found two more young ones in same manner. All within 8' radius. Walked away
and watched 4 young ones slowly make their way to breast feathers of adult.
Yellow tip on end of bill
Rough-winged Swallow seen
Cliff Swallows - lots of them gathering mud and starting nests on buildings.
Savannah Sparrows singing.
April 19, 1948, Avery Park, Corvallis.
Cassin's Vireo
Silver -> Pheasant nest on W base of D. Fir in brush and grass. 1 pheasant
egg and 8 of her own.
Apr. 19, 1948 - Anthony Green Heron or stump at edge of Owl Creek, Lime Co., 2 miles E of Corvallis.
April 20, 1948 Corvallis - 12-mile Swamp:
Vultures
Sparrow Hawks
Pheasant
Killdeer
Wilson Snipe
Mourning Dove
Flicker
Violet-green Swallows
Cliff Swallows
Crow
Robin
Bluebirds
Audubon Warbler
Pacific Yellowthroat
Meadowlark
Redwings
Brewer Blackbird
Purple Finch
Savannah Sparrow
Juncos
White-crowned Sp
Song Sparrow