Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Holmes, R.
1961
Insect Observation Plots
12 June Barrow, Alaska
O.P.-A. High polygon top, dry grossy-sedge
+ moss clump care. 1500-1515-
10-15 collembola /sq.in.
O.P.-B. Damp, polygon trough with sedge +
spongy, moist moss. 1520-1535
1 spider
O.P.-C. Ridge slope, damp, covered
with sedge & grass. 1540-1535,
1 spider
1 collembola
O.P.-D - Relatively dry ground a flat land
at base of ridge - mostly sedge.
1605-1610.
-nothing.
15 June O.P.-A. - 1510-1520. few collembola
O.P.-B - 1525-1535 - none
4 July Barrow - 13 warm clear - light w. wind.
O.P.A 1500-1515 - 2 - sec sample
B 1515-1530 - 18 snipe fly
C 1535-1550 - spider -2; light brown Crane
fly -1 ; Green midge -1, snow deer,
stone fly -15 ; Snowy Thin dble fly -3.
D - 1550-1605 - 6 Small stubby flies as in C