Alaska field notes, v4427
Page 487
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