Field Notes
<--2009-05-27 13:00:00 | 2009-06-26 12:00:00-->Other sites visited today: Tonzi
Sherman Island: 2009-06-09 07:30:00 (DOY 160)
Author: Dennis Baldocchi
Others: Joe, Jaclyn, Ben
Summary: Pepperweed in full bloom, field is dry, standard fieldwork
| Sherman Island - Methane Study Date 6/09/2009 DOY Standard Time in: 0730 Time out: 0900 pst Who: Verfaillie, Hatala, runkle, baldocchi Weather: cool, windy, partly cloudy, humid Phenology: pepperweed in full bloom..The field was very dry and the ditches dry and water table very low Check list Gill sonics U 2.5, V 6.2, W -0.230, Ts 18.1, CO2 1.4, H20 2.3, Dir Se, CH4 1831 Wind direction is off by about 90 degrees. The wind is coming from the southwest not south east Methane Sensor (type Scroll Scroll esc) Hi-flow ppm: 1831 pb Cell Pressure ~ 159 Torr: 133 Mirror time > 12 ïsec: 16.6 Sample rate 10Hz: 10 Calibrated LGR Before cal with stnd gas of 1976 ppb 1973 ppb After cal 1975 ppb Datalogger Batt volt ~12V: 12.09 Radiometers were clean.. Additional Tasks Water table depths (decimal feet from top of well casing) Note: Outside wells require regular screwdriver to open cap south 44.5 -19.5 25 in North 43.25 -10 33.25 Vegetation height outside of enclosure – 20 samples (inches) 17, 21, 17, 8, 17, 17, 24, 12, 22, 20, 14, 0, 5, 4, 0, 17, 0, 2 Average: 12.05 , std: 8. Ditches were dry |
0 photos found
7 sets found
No data found for SI_mp.
10 SI_met graphs found
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2 SI_mixed graphs found
4 SI_flx graphs found
No data found for SI_soilco2.
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