Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Aur
1952
Pt. Barrow, Alaska
June 19
Red Thalasse Stomachs 40
√ 50? Trichoptera larvae + 50% Chironomid
larvae
♀ 6 earthworms; ?# Chironomid larvae + beetle
fragments
≈50
♂ Chironomid larvae (red) constitute 85% bulk;
a few chrysopelid remains
June 20
♂ 5 Tripulid-like larvae balance of stomach
consists of chrysomelid fragments; no plant
matter
√ ♂ 1 Tripulid-like larvae; ±100 Chironomid
larvae (red); a few fragments of Coleoptera
probably a Dytiscid; a few dead grass leaves
√ ♂ 5 caddis fly larvae; 5 Chironomid larvae
death grass leaves
√ ♂ ±25 Chironomid larvae
√ ♂ ±20 " " ; 1 Trichoptera larvae
♂ empty
√ ♂ ±10 Chironomid larvae; 3 Tripulid-like larvae several
Trichoptera larvae
♂ contents almost completely digested — obviously
animal not probably Chironomid larvae
♂ ±30 Tripulid-like larvae
♂ ±20 Caddis fly larvae
♂ ±25 Tripulid-like larvae ±16 Chironomid larvae
♂ empty
√ ♂ ±10 Tripulid-like larvae; ±20 Chironomid larvae PTH of
caddis fly larvae