Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
1979 Walker D. Koenig
Melanerpes fornicivorus
Road 3
Hastings Reservation
11 May
1000. Watching. 4 (!) birds here: ①♂ M/Bk-w/wh #184, ②♀ DB/wh-t8#265,
and ③♀ DB-wh(w)/wh#269(!) All hawking.
1005. ♀269 is definitely here hawking with the others.
1013. The birds are hawking up a storm today.
1025. Argh! There is in fact a new hole here that I knew
nothing about and a bird just went into it!
1035. ①♂ DB #68.
1040. Leaving. The new hole will have to be opened (or at
least checked) as soon as possible.
1430. Hole opened: 3 eggs, fresh. All were measured
marked and returned. (eggs were white and translucent).
12 May Watched incubation here this morning. Later, at 1500,
I app checked the hole to confirm that there are only
3 eggs in it.
14 May Watched the nest today from 1030-1300. ♀269 was
not seen at all either at the nest or elsewhere.
15 May Watched here from 1430-1700. See compilation below:
0.00. No one in hole (?)
3.10. ♂184 at hole
8184 [3.15. ♂184 went in.
25.00. Looking out. 25.05. Back down
27.55. " " 28.12. Leaving
Total time
watched: 150 min.
(Still incubation)
18.20. ♂68 going in hole. Birds chattered
[3000]
800 at greeting but no obvious dominance/subor.
15.00. Looking out. 16.40. Back down,
868 [21.50. ♂68 idling
21.55. ♀265 entered hole.
♀265 [35.15. Looking out 36.43. " "
40.50. Leaves
♂184 [40.55. ♂184 entered
44.20. ♂184 left
868 [44.27. ♂68 entered 51.10. Back down
49.50. Looking out.
52.00. ♀ intruder: ♀ Or/Bk-w? getting displaced by ♂184.
57.00. ♂68 left hole
(continued on p.6)