Skip to main content
rice field banner biometlab logo
   
   
 
   
   
   
   
   
 
 

Field Notes

<--2014-08-19 15:20:00 | 2014-09-04 14:00:00-->
Other sites visited today: Sherman Island | Mayberry | Twitchell Rice | West Pond | Twitchell Alfalfa

East End: 2014-08-27 13:00:00 (DOY 239)
Author: Cove Sturtevant
Others: Sara

Summary: Cattails continuing to fill in, water becoming muckier. Regular site visit. Cut back veg near boardwalk. Need wasp blockers for instrument booms.

East End Wetland
2014-08-27

We arrived about 13:00 PDT. It was sunny and hot with a very light breeze. Cattails continue to fill in the site. The dead bird and rat we saw in the water last time were gone. There was mucky stuff sitting on top of the water and starting to collect around the cattails stems.

Sara took water samples, cleaned the water instruments, and cut back the tall grass that was intruding upon the boardwalk to the tower. I attended to the tower and cleaned the flux and radiation instruments. We need caps for the instrument booms, wasps are becoming interested in making a home.

7500 readings:
CO2 = 15.4 mmol m-3 (same after cleaning)
H2O = 500 mmol m-3 (same after cleaning)
p = 101.6 kPa
t = 33.4 C
Diag: 248 (same after cleaning)

7700 readings:
CH4: 1.9 ppm
RSSI: 43% (87% after cleaning)
Reservoir was full.

MET looked good, although TC 24 was reading high, at 42 C.
Radiometers were dirty.

0 photos found

Graphs display:
11 sets found

14 EE_met graphs found

Temperature and Batt V

Soil Moisture and Well Pressure

Solar Radiation

PAR

Soil Heat Flux

Water Level and Rain

Soil/Water Temperature Set 1

Soil/Water Temperature Set 2

Soil/Water Temperature Set 3

Dissolved Oxygen and Wind Speed

SRS NDVI Channels

Apogee NDVI

NDVI

Undercanopy PAR

Can't check EE_mixed
1 EE_mixed graphs found

Air Pressure and RH

8 EE_flux graphs found

Wind Speeds

LI7500 CO2 and H2O

LI7700 CH4 and RSSI

Flux Counts

Instument Temperatures

Temp Tower 3 (Mixed Veg)

Temp Tower 3 (Mixed Veg)

Temp Tower 3 (Mixed Veg)

Can't check MBWPEESWGT_mixed
1 EE_cam graphs found

EE Autocam GCC

Can't check MBEEWPSWEPGT_cam
Can't check SIMBTWEE_met
Can't check EE_Temp
5 EE_Temp graphs found

Sonic SOS

LI7500 CO2

Water Level

LI-7700 CH4

Wind Speed

Can't check EE_minidot
1 EE_minidot graphs found

EE miniDOT Dissolved Oxygen

Can't check MBSWEEWPBCBA
1 EE_processed graphs found

CO2 Fluxes

 
 

Login
Select Notes:

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.