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Field Notes

<--2007-11-29 10:00:00 | 2007-12-27 11:00:00-->

Tonzi: 2007-12-21 00:00:00 (DOY 355)
Author: Youngryel Ryu
Others:

In 21 Dec 2007, I went to Tonz/Vairai sites with Gretchen. I measured spectral reflectance at both Tonzi and Vaira ranches. I also collected additional fallen leaves, whose amount was quite high. Grasses were greener than last visit. Due to recent rainfall, soil was wet. Shiny and thin cloudy sky. Spectral reflectance measurements were a little bit influenced by the thin clouds. Tram did work. Calm wind. Cows at Tonzi ranch.

Field Data

No tank data

Well Depth

DateLocationDepth (feet)
2007-12-21TZ_floor31.5
2007-12-21TZ_road39.47
2007-12-21TZ_tower36.57

No TZ Moisture Point data found

No VR Moisture Point data found

No TZ grass heigth found

No VR grass heigth found

Tree DBH

DateTag#Reading (mm)

No water potential data found

No TZ Grass Biomass data found

No TZ OakLeaves Biomass data found

No TZ PineNeedles Biomass data found

29 photos found

On the road to Ione. Partialy cloudy sky
DSCN1797.JPG ( 2007-12-21 10:54:32 ) Full size: 2048x1536
On the road to Ione. Partialy cloudy sky

Calves
DSCN1836.JPG ( 2007-12-21 12:45:17 ) Full size: 2048x1536
Calves

Tonzi flux tower
DSCN1837.JPG ( 2007-12-21 12:48:56 ) Full size: 2048x1536
Tonzi flux tower

Reference 1 grass
DSCN1838.JPG ( 2007-12-21 12:49:03 ) Full size: 2048x1536
Reference 1 grass

Reference 1 grass
DSCN1839.JPG ( 2007-12-21 12:49:28 ) Full size: 2048x1536
Reference 1 grass

Reference 2 grass
DSCN1840.JPG ( 2007-12-21 12:50:00 ) Full size: 2048x1536
Reference 2 grass

Reference 2 grass
DSCN1841.JPG ( 2007-12-21 12:50:15 ) Full size: 2048x1536
Reference 2 grass

All leaves dead
DSCN1842.JPG ( 2007-12-21 12:50:31 ) Full size: 2048x1536
All leaves dead

Tram did work
DSCN1844.JPG ( 2007-12-21 12:51:32 ) Full size: 2048x1536
Tram did work

Leaves are still falling down. I collected leaves
DSCN1845.JPG ( 2007-12-21 12:52:08 ) Full size: 2048x1536
Leaves are still falling down. I collected leaves

Sonic anemometer
DSCN1851.JPG ( 2007-12-21 12:56:20 ) Full size: 2048x1536
Sonic anemometer

Radiometers
DSCN1854.JPG ( 2007-12-21 12:59:05 ) Full size: 2048x1536
Radiometers

Tram from the top of tower
DSCN1855.JPG ( 2007-12-21 12:59:21 ) Full size: 2048x1536
Tram from the top of tower

From the top of tower
DSCN1857.JPG ( 2007-12-21 12:59:47 ) Full size: 2048x1536
From the top of tower

From the top of tower. Almost leaves fell down
DSCN1859.JPG ( 2007-12-21 13:00:06 ) Full size: 2048x1536
From the top of tower. Almost leaves fell down

From the top of tower
DSCN1860.JPG ( 2007-12-21 13:00:12 ) Full size: 2048x1536
From the top of tower

view of field site
DSCN1861.JPG ( 2007-12-21 13:00:16 ) Full size: 2048x1536
view of field site

view of field site
DSCN1862.JPG ( 2007-12-21 13:00:20 ) Full size: 2048x1536
view of field site

view of field site
DSCN1863.JPG ( 2007-12-21 13:00:44 ) Full size: 2048x1536
view of field site

From the top of tower
DSCN1864.JPG ( 2007-12-21 13:00:48 ) Full size: 2048x1536
From the top of tower

From the top of tower. A lot of evergreen trees, which should be transpire
DSCN1865.JPG ( 2007-12-21 13:00:52 ) Full size: 2048x1536
From the top of tower. A lot of evergreen trees, which should be transpire

From the top of tower
DSCN1866.JPG ( 2007-12-21 13:00:58 ) Full size: 2048x1536
From the top of tower

Floor flux tower
DSCN1868.JPG ( 2007-12-21 13:01:08 ) Full size: 2048x1536
Floor flux tower

Eddy covariance system
DSCN1869.JPG ( 2007-12-21 13:01:50 ) Full size: 2048x1536
Eddy covariance system

Reference 1 grass
DSCN1870.JPG ( 2007-12-21 13:01:59 ) Full size: 2048x1536
Reference 1 grass

Reference 2 grass
DSCN1871.JPG ( 2007-12-21 13:02:04 ) Full size: 2048x1536
Reference 2 grass

Web cam
DSCN1875.JPG ( 2007-12-21 13:05:12 ) Full size: 2048x1536
Web cam

No leaves
DSCN1876.JPG ( 2007-12-21 13:13:36 ) Full size: 2048x1536
No leaves

Greener around dung
DSCN1879.JPG ( 2007-12-21 14:13:10 ) Full size: 2048x1536
Greener around dung

Graphs display:
16 sets found

No data found for TZ_Fenergy.
11 TZ_tmet graphs found

Tonzi Tower Met: Temperature and Power

Tonzi Tower Met: Solar Radiation

Tonzi Tower Met: IRT Sensors

LED Sensor Incoming

LED Sensor Outgoing

4-Band Solar Radiation

Air Temperature Profile

Relativity Humidity Profile

Tonzi Tower PRI

SRS PRI/NDVI

SRS NDVI

No data found for TZ_soilco2.
Can't check TZ_mixed
3 TZ_mixed graphs found

Tonzi PPT

Tonzi CO2 and H2O Densities

Air Pressure

No data found for TZ_fflux.
8 TZ_fmet graphs found

Soil Heat Flux

Tonzi Soil Temperature Set A

Tonzi Soil Temperatures Set B

Tonzi Soil Temperatures Set C

Tonzi Soil Temperature Set D

Well Level

Well Water Temperature

Soil Water Potential

No data found for TZ_tram.
3 TZ_co2prof graphs found

Tower CO2 Profile Concentrations

Tower CO2 Profile Cell Pressure

CO2 Profile Sensor Temperature

No data found for TZ_irt.
1 TZ_windprof graphs found

Wind Speed Profile

No data found for TZ_tflux.
2 TZ_sm graphs found

Floor Solar Radiations

TZ Soil Moisture

Can't check TZ_met
1 TZ_met graphs found

Floor and Tower RH

Can't check TZVR_mixed
No data found for TZ_osu.
No data found for TZ_fd.
Tonzi Z-cam data

plot of Tonzi z-cam LAI

plot of Tonzi z-cam gap fration

 
 

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This material is based upon work supported by the National Science Foundation and US Department of Energy. Any opinions, findings, conclusions, or recommendations expressed in the material are those of the author(s) and do not necessarily reflect the views of the supporters.