Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Brownie jumped to my knee and Greenie to the chair alongside me
so that I could hand them worms alternately with one hand. This is
the first time that Brownie has been satisfied with to allow Greenie
every alternate worm. When finished, Brownie went immediately to
the nest and really worked hard, struggling up through the obstructing
branchlets with large twigs that taxed her strength. I left her
still at it as I came in to write this memorandum.
Age of birds? If birds acquire one ring around the ankle (?) for each year of
age, Brownie is 4 (or 5) years old. I have been watching these 3
scales or rings on her for some time, but have not had the same clear
view of them with Greenie. I had a good chance just now, but was so
excited by his unusual tameness and boldness that I did not think to
look until he had gone. As the notes some time back show, I early
got the impression that he is a young bird. I got the impression
that his eye color might be changing, but got only a fleeting glimpse
under conditions not too favorable, so it is doubtful.
In night roosts. 6:20. Greenie and Brownie are in their respective night quar-
ters. It needed but a few seconds to find Greenie this time.
Temp. Temp. 59, clear, no wind. At sunrise this morning it was bright and
clear here, but a blanket of fog covered everything below about 400
feet elevation.
October 2nd.
Morning song. 9:00 A.M. Thrashers were heard singing at 6:30 on the west side
of the house. At 9 they were not to be found on this place.
At 9:45 Brownie came to eat out of the food dish as I was filling
it. After having some worms she disappeared. I called, but Greenie
did not respond; however, as I went toward Dorm.A, he was seen approach-
ing the glade. He joined me at the tree where Brownie was already
working at the nest. He came and got worms. I could see no change
in his eye color and, while I could not be certain, there seemed to
be the same number of ring-scales about his ankles as Brownie has.