Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
1983 R.C. Mumme
M. formitivorus
Upper Arnold 2 NEST RECORD
16 May Reopened upper Blue Oak Hole (1982 nest hole), 1130:
4 eggs, quite fresh, ~ day 1.
4 June
Baby noises + a brooding adult at 1200.
20 June 1645, Banded 3 nestlings (~24 days old), now Juvs.
914-916: One dead 20-day old was also in the nest,
meaning all 4 eggs hatched.