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Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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Transcription
Howell, T.R.
1949
160
S.v. daggetti
Crowder Flat, 5200ft, 38mi.NNW of Alturas, Modoc Co, Calif.
June 30 (cont'd.) 1:50 - at #6; young's head out, cheeps and screams; parent seems to see me, goes away from nest without feeding, screams. Young 2/3 out once. 1:55- d,
1, f. asp., squwk. 1:58- d,same, no squwk, 2:07- dn to f. asp,
sqwkk, to nost, I feed, flees suddenly as wren flies at it.
2:08-same, no wren attack. Dn broke away suddenly as the
young was lunging, so maybe the wren just happened at
a fortunate moment at 2:07. 2:11-d,W,f.asp, I,E. 2:14- dn,
E, f. asp, I, E. 2:20- I hear cries of parents and young
to E. of nest - some must be out already. 2:25-another
feeding from f. asp, back to it, while I am up hoping to glimpse young.
2:30- dn to f. asp; d. to nest, 1, f. asp, squwks, d. to W,
d>n to E, not to nest. 2:43-d; f.asp with dragon fly; 1,f.asp,
6
faps. 2:45- d, f. asp,I, E. 2:48 dn to f. asp; d., I feed,
to f. asp by dn, squwks; both work; now a juvenal bird
spps (saps, of course) flies up from S,, alights with them
screaming softly. Both adults drive it away viciously.
It goes off about 15 yds N. Now d>n back to f. asp, then
d. to f. asp; d. to nest, I feed, E; d>n still at f. asp.
2:51 the young saps. again comes to dn at f. asp, may
be begging. D>n again attacks it viciously, screams and
squeals; dn is on top of the young one, their heads
and tails pointing oppositely. The young flies 10 yds E.
Now, 3:54- back to d>n, screaming and begging; dn
drives it down, it comes back up, dn drives it to the
asp by f. asp, then 10yds farther N. Here it sits screaming.
The young one must be from #3. 2:58-d,E,I,dodges wren,
I, E. Now the young one goes to asp between f. asp
and nest; dn from f.asp, drives it to a pine 40 yds N.
3:00- d,f.asp, dn to f.asp, squwks, away. d. to nest