Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
1981 Walter D. Koenig
Melanerpes formicivorus
Road 3
Hartings Reservation
21 January
1530. Counted stores: Sycamore: 965 }
Valley Oak: 1237 } 2202.
Also took a sample of 50 stores from the Valley Oak and
replaced them with some of my own.
29 March
Purge: 3538. Last seen 23 July (Ron); gone by 22 Aug
→ Disappeared about 7 August ± 2 wks.
12 April
1730. Came out with Ron. Ron checked the hole, but
nothing yet.
25 April
1030. Counted stores: Sycamore 1080 }
Valley Oak: 725 } 1805. Still doing
well!
4 May
1350. Weighed the 3 babies and removed the unhatched egg.
All 3 had one or more scars or lesions of some sort on their
back; I also had a large lump in its back similar to a blowfly.
But all seemed in good shape nonetheless.
23 May
1330. Banded and bled the 3 babies, who are as fat
as any I've ever seen! They are now #654-656.
These birds have plenty of stores left, also.
10 June
A 2nd nest is on here; see Ron's notes and the Nest Record
for details.
21 June
1815. Counted stones: Sycamore 494 }
Valley Oak: 266 } 760.
8 July
1030: Banded and bled the 4 babies (!) in the 2nd nest here as
#707-710.
2 August
Purge: 3539. Last seen 11 Feb 681, gone by 16 March →
Disappeared about 1 March ± 2 weeks.
17 August
930. These birds still have some (not a lot) of stores remaining.