Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Pt. Barns, Alaska
Miscellaneous Bird Stomachs
June 23
Rose Hull
♂ 41 distinct red chironomid larvae other
chironomid (red) remains, but too far digested
to estimate number
♂ 9 late pupae of chironomids (red) contain fully
formed adults of ±200 red chironomid larvae.
June 27
Dowitcher
- 32 very large typulid larvae; 6 smaller
typulid larvae of different species.
- 27 very large typulid larvae; 3
1 smaller species; 3 dytiscid adults.
July 8
♀ Stellar Eider crop only
389 red chironomid larvae. 3 caddisfly
cases; 5 dytiscid adults; 3 small typulid
larvae.
July 30 Rough-winged Swallow
±50 large black chironomids
this may be some additional smaller
ones but can't be demonstrated