Journal, insect samplings, and species accounts from Alaska, v4400
Page 235
Image from the Biodiversity Heritage Library. Contributed by Museum of Vertebrate Zoology, University of California, Berkeley. | www.biodiversitylibrary.org
Transcription
Beaver 1967 Oysters Study 40 1 July (30 June) Steve M. and I went out to Beach Ridge - where met tangle feet trap area, and we set up 3 Emergence traps. I called this line one and traps #1, 2 and 3. Trap #1 was set on a low, south sloping area of Beach Ridge that consisted of 75% grass and a heavy moss understory. The soil is wet. Trap #2 - was placed on a higher portion of the ridge to the north of trap #1. The ground cover was 100% grass. Trap #3 - was placed on the top of Beach Ridge. The grass here is short - 75% cover, moss understory - 100% - dense. The second site for the emergence traps was Central marsh on Beach Ridge. I called this line two, traps #1, 2 and 3. Trap #1 was placed on a area in central marsh having standing water, 75% grass and a dense moss understory. Trap #2 was placed on the south sloping portion of Beach Ridge at this locality. 50% grass, moss understory sparse. Mud in places. Soil almost dry.