Skip to main content
rice field banner biometlab logo
   
   
 
   
   
   
   
   
 
 

Field Notes

<--2016-09-15 15:15:00 | 2016-09-29 09:30:00-->
Other sites visited today: Twitchell Rice | Mayberry | East End | West Pond | Twitchell Alfalfa

Sherman Wetland: 2016-09-22 09:00:00 (DOY 266)
Author: Joe Verfaillie
Others:

Summary: Moved boxes, tipping bucket higher, set clock on phenocam, lots of wasps - left battery box open hoping they will leave.

Sherman Wetland
2016-09-22

I arrived about 9am. It was mostly sunny and cool with a strong breeze from the west. Everything looks very dry. I carried a bunch of stuff to the site, but it looks like it might be possible to drive on the old field level east of the new levee up to the beginning of the boardwalk.

There were wasps and spider bedding down for winter everywhere. I got bit by a giant jumping spider that I accidentally squished with my hand. There were a bunch of wasps in the wash reservoir, a few in the data logger box and a ton in the battery box. There were also a bunch of spiders in the battery box. I threw some mothballs in the battery box and tied the door open. There were also two big wasp nests under the lower boardwalk on the tower that I cleaned off.

I added a couple of studs with security nuts to the solar charge controller box.

I moved the 7700 wash box higher up on the same corner post and rotated it so that you can reach it from the tower boardwalk.

I moved the tipping rain bucket up to the railing between the tower and solar panels. It had a bunch of bird poop in it. There are probably several tips that will need to be cleaned out of the data. There was also a spider web keeping it from tipping. We probably need to clean and test all the buckets before it starts raining.

I moved the data logger box higher up. Its top is now bolted to a cross brace and its bottom is screwed in to the 2x4 cross piece. The grounding wire was not long enough and needs an extension or a replacement.

The HMP60 fan was not running. I could not measure 12V on the supply wire by the fan. I’m not sure where the problem is. Next time I’ll bring a 24V fan and we can swap it out and move the supply line to the 24V bus.

The time on the Stardot camera was behind by three days and 1.5 hours. When the camera said 2016-09-19 09:21 I reset it to 2016-09-22 10:55.

I also set the CR1000 met data logger clock for the radiometer comparison. It was only a couple of minutes off.

I thought about moving the camera, but it doesn’t look like its shading the radiation sensors now that the sun has moved to the south and I was running out of time today. It still needs to be moved for next summer.

The desiccant for the water level sensor needs to be replaced.

I pounded a fence post in and tied the west side of the solar scaffolding to it. It might need a turnbuckle to tighten it up. The post will likely be completely under water when the wetland is flooded. I would also like to bolt a board to the boardwalk to tie the northeast corner of the scaffolding to.

0 photos found

Graphs display:
7 sets found

Can't check MBWPEESWGT_mixed
Can't check MBEEWPSWEPGT_cam
15 SW_met graphs found

Temperatures

Water Temperature Profile A

Water Temperature Profile B

Soil Temperature Profile C2

Soil Heat Flux

Four channel Radiometer

Sherman Wetland PAR

PRI Channels

NDVI Channels

Water level and Rain

Dissolved CO2

Air Pressure

Battery Voltage and RH

Soil Temperature Profile C1

SRS NDVI and PRI

4 SW_flux graphs found

CO2 and H2O

Wind

Methane

Data Counts

Can't check MBSWEEWPBCBA
Can't check SW_Temp
14 SW_Temp graphs found

Temperatures

CO2 and H2O

Wind

Methane

Data Counts

Temperature Profile A

Temperature Profile B

Temperature Profile C

Soil Heat Flux

Four-channel radiometer

NDVI Channels

PAR

Air Pressure and Water Level

Air T and RH

No data found for SW_arable.

 
 

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.