Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
2001
2002
2003
Walter Poenry
Melanerpes formicivorus
Lower Long Field
HATCR
10 May
1430. After sitting here for 45 min and not really
seeing anything I walked around the sycamores
and bingo! A bird in a hole!
11 May
1600. Opened the hole: 7 eggs, incubated.
Measured one: 25.1 x 19.8. Hole tagged #1316,
16 May
1500. 4 babies, 1-2 do, + 3 unhatched (but
developed) eggs. Band ~ 4 June.
Birds have stored acorns stuck in various
places in the sycamore, by the way.
4 June
1600. Banded the 6 (!) kits.
2002
22 April
Bird in the 2001 hole.
23 April
1130. Opened/checked the hole: empty but in OK shape.
24 May
1415. Checked the hole: 3 eggs, mid-late inc.
(EHD ~ 28 May). ① 24.1 x 20.8 ② 24.3 x 21.1
③ 23.8 x 19.7 (calipers checked).
19 June
1315. Banded the 2 kids.
2003
8 April
1100. None in the hole, but 2 birds in the tree. Also,
the stump (25') of a sycamore next door is now a
fairly reasonable granary, quite full no less.
11 April
1330. Bird in hole: 3 fresh eggs. Presumably still
laying.
18 April
1600. 5 eggs. ① 24.4 x 20.4 ② 24.3 x 20.7
③ 24.8 x 20.8 ④ 24.0 x 19.8 ⑤ 24.8 x 19.5.
EHD 4/24.
27 April
1400. Checked nest: 4 kits (~4 do) + 1 unhatched 4