Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
1976 Walter D. Koening
Melanerpes formicivorus
Road 1 Hastings Reservation
(16 April) 1715. Walked down to nest tree; a bird flushed from the late '75 nest
hole. I therefore immediately walked back, retrieved the ladder,
returned at 1800, and opened the hole; no eggs were
inside. It does seem like the likely site for the nest this
year, however.
17 April 1200. No eggs in the hole yet.
18 April 1700. Nothing in hole.
1900. Birds roosting in the above hole and the old nest
hole on the other side cut open by Michael.
20 April 900. Lots of birds in storage area when I came to check
holes. I didn't find any woodpeckers in them but there
was a Starling (!) in the early '75 nest hole who will
have to be dealt with.
905. As it happens, the activity is again being caused by the
persistent presence of several intruders here, putting the
circumstance into the standard frenzy, complete with all
symptoms. The only difference is that in this case the resident
birds far outnumber the intruders by an estimated 8:2;
and thus have the situation relatively well in hand, as
someone is just about anywhere in the territory at any
one time and as a result the intruders never get to
stop anywhere for more than a few seconds, and certainly
do not make it to the storage tree. I watched to 945,
seeing 8 residents: (1) RRL #249, (2) Pub, (3) #669, and 5 1st year
birds - #180, #181, #182, #183, #222. One intruder was unmarked,
unwilling streamer, a second was OrRW w/DBlue Bar, neither
was sexed. This makes him #246 from Haystack-Blouquit, no less.