Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
food, the task would be more difficult, as the parents feed them
local
preferably on insects and the supply is limited, thus necessitating
the parents' searching far afield. In the natural course, therefore,
the young will follow them and perhaps not return. Moreover, it
seems probable that the parents will eventually drive them off
anyway to protect their own territorial rights, even if I should put
them under temporary restraint and then release them.
As I passed the glade at 12 M. Brownie was just going to the nest
with angle-worms and stepped over what appeared to be a snake.
Stealing up quietly, I found it to be an snake-lizard Alligator
lizard about 14 inches long. Neither creature appeared to notice
the other.
were
At 1:20 the youngsters XX sound asleep with Brownie watching
over them peacefully. She was friendly, but wanted no food and I did
not wake up the babies. Green-eyes was digging nearby, not very ear-
nestly, as he frequently stopped and did nothing. I set up the movie
camera (Slightly hazy, stop f5.6
Dis. 8'8", 4" telephoto) and centered it on the arm of my chair.
Brownie came down about 1:25 and came immediately to the foot of my
chair, but wanted no food for the time being. Until 2:15, except for
two or three excursions to the nest of a minute or less duration, she
was never once more than 6 feet from my chair. As she played about
my feet she listened at a point about four feet away, like a robin,
portions of
and then began digging furiously, throwing the loose earth about
three feet away from her. She dug a trench about 16 inches long,
from three to 6 inches wide and deep enough so that at places her
back was level with the surface of the ground. Occasionally she would
back out and throw the waste heap further away and trim the banks where
they were caving. She threw out bits of bark and small stone with
side flicks of her bill. Most of her strokes were in one directionviz: