Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
1978 Walter D. Koenig
Melanerpes formicivorus
Haystack-Blongquist
Hastings Reservation
6 May
1730. Woopee!! Noone in the hole but there are now
4 eggs! They're both doing it!
7 May
710. Watching nest from hide. Flushed a bird out of it when
I arrived.
716. ☐30 or 42/or #171 plus a ♀ come here; ♂ preens at lip for a
minute before entering nest, ♀ leaves.
730. #171 looking out.
731. #171 out. Nest empty.
735. #173 in.
747. #173 out. Empty./751. ♀ #247 in./757. ♂ #173 looked in,
left; ♀ #176 (now wing streamer) looked in, left. ♀ #247 still inside.
/801(?) out./805. #173 in./817. out./818. ♂ #176 in./822. #171 in. Then ♀ #176 out./
829. #247 in./835. #173 in.#171 out./842. #247 out./843. ♂ #176 in./845. #173 out?
852. #176 out, #171 in./856. #171 out, #173 in./#173 gave "begging"
warble as he was at lip and #171 poked his head out./
902. #176 in./902.5. #173 ⚪ out./914. #176 out, #171 in./926. #171 out./
E/929. #247 in./933. #176 landed at hole, wailed, got a reply from
inside, and left./935. #247 left, ♂ #173 in./ 941. #176 in.
952. #176 out / 953. #173 out, #247 in./1003. #247 out/E/1007. #173 in./
1015. #247 in./ 1016. Leaving (2 birds in hole).
Hole is certainly being continuously occupied (and then
some!).
1615. Checked nest: 6 warm eggs, the 2 new ones of which
were measured while all 6 were weighed.
8 May
1700. Nest checked: 7 eggs. 7th measured. Bird in hole.
10 May
1200-1500. Watched nest. See back.
11 May
800-1100. Watched nest. See back of p.4. Also checked