Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
February 22, 1936 3¥
types I physiographic features
and particular species I
birds.
As I traveled along the streets
of the city I Berkeley I
noticed that Song Sparrows
were singing from nearly
every backyard that had
honeysuckle, blackberry,
or other vines on the back
fence. This time I the year
they seem to be restricted
only by that one factor as
water - a constant supply of
free water - is no problem.
Where Coprosma and Cotoneaster
brushes were plentiful in
a yard containing a tree
or two, Dwarf Hermit
Thrushes were heard "chuck,"