Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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Transcription
Brown Towhee
R.E.Johnson
1968
Nov.29 Tilden Regional Park, Contra Costa Co., Calif.
2:30 PM
Three or four individuals fed on ground in litter(leaves,
twigs, both green & dry grass) under a large eucalyptus
tree, which with one other tree, stand isolated & surrounded
by grassland on a side hill. Small (5-10ft. high) cedars
have been planted at 20 ft. spacing all around
the adjacent grassland. A dense eucalyptus stand is
located across a paved road 50 yards down slope.
When I disturbed the Towhees one flew 30ft
beyond the eucalyptus canopy cores & lit 4ft up in the
top of a tall dry weedy plant in a field of same. Others
flew up into the lower portions of the 2 trees. I
wonder how far into the grassland & away from shelter
they will venture? I recall seeing them frequently on
a mowed lawn early in the morning at Playfield
here in Tilden (no specific notes taken). Trees ringed the
grass but were some distance away.
I heard the high squeely note I usually associated
with aggressive interaction & also the usual "chip" note.
4:15 PM. More Towhees encountered in tall (8-9 ft.) stand of
dill located 100 yds from the nearest stand of eucalyptus.
Between this & the previous observations I had seen
much further out in the field & though there were occasional
brush patches, there were no Brown Towhees.
Nov.30 Berkeley Aquatic Park, Alameda Co., Calif.
Overcast, light sprinkle. Despite the narrowness of the
band of vegetation(mixed ornamental evergreen shrubs) & the close
proximity of a road, Freeway, & water skiers, these birds &