US Long-Term Ecological Research Network
Please select what columns you would like to include from North Temperate Lakes LTER - Secchi Disk Depth; Other Auxiliary Base Crew Sample Data
Column Definition Unit
lakeid lake name abbreviation
year4 year nominalYear
daynum day of year nominalDay
sampledate sample date
sta station number
secview secchi depth with viewer meter
secnview secchi depth without viewer meter
timeon time sampling starts at station
timeoff time sampling concludes at station
airtemp air temperature celsius
windir wind direction
windspd wind speed milesPerHour
waveht wave height centimeter
cloud cloud cover percent
ice ice cover ( = 1 if lake is ice covered on sampledate)
Please choose any filters you would like to add.