Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
1979 Walter D. Koenig
Melanerpes formicivorus
School Hill
(20 April) 1710. Returning to this side tree: ♂ yell/Red ?. I have no idea
who this might be.
1715. Clearly some odd shenanigans are going on here. A good
watch on a nice day is needed.
* ! The ♂ above is most likely ♂ Yellow/DPink #402, a
baby here back in 1977 and last seen here last spring
(check notes about this).
21 April 840. On arrival, a ♀ was sitting in tree 1: ⚪♀ white/DB #260.
After about 5 min., she flew down to a Valley Oak below
the '78 nest tree and joined a ♂ ⚪♂ MayManue #86. Both sat
on top of this tree together for several minutes eating
catkins. About 850 a 3rd bird, above me on the hill,
gave several Garricks, prompting both these birds (as
far as I could tell) to go up and displace him/her.
A couple minutes later ♂86 was sitting in tree 1 again.
855. Nobody here now.
857. ♂86 in top of sap tree.
920. Both 886 and ♀260 in tree 1 again; greet each other
when they meet. ♀ apparently eating an acorn bit (may
have stores remaining from those I gave them).
925. Both birds just flew very far up - ~150 ft, and caught
large black beetles, presumably Calosoma. Quite impressive,
really. They obviously know what they're after when they
fly off the perch, even when it's way far away.
930. Leaving. Looks like ♀260 may truly have moved -
she is definitely at home here. There is still at least 1
intruder hanging around. Otherwise, no sign of ♂402 today.