Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Howell, T.R.
1950
s. various ssp.
34 mi. SW. of Princeton,
ft., British Columbia
May 12 (cont'd.)
They were not of the same pair.
Territories seem to be larger than in the
aspen groves in Modoc Co., as the birds
seem to have at least a 200 yd. diameter terri-
tory. Perhaps it will shrink as nesting pro-
ceeds, or perhaps it is larger as the country
is more open, with long visibility for spotting
rivals.
At 10:20, sapsuckers across the
river were still tattooing loudly and squawking
10:30-again; now one flies over the river to
this side and across the road-250 yds.
It is clearly nuchalis.
There does not seem to be much point in being
out at dawn. The birds seem just as noisy
and active from 7:00 to around 10:00, it not
more so, than when they have just come off
the roost. Also, the visibility is a lot better
after sun-up.
7 mi. E. of Hope,
ft., B.C.
Hope to Princeton Road, British Columbia
May 13- I spent last night in hope and this
morning started out at 5:30 to see how
far east ruber ranges.
7 mi. E of hope
I heard tattooing from dead firs up a
steep, mossy, litter-covered slope. After
an extremely slow climb I was only half
way to the birds, and I gave up, especially
as they were almost certain to be ruber so
close to Hope. This was from 6:30 to 7:00,
the sky was still mostly overcast.
Two