NOAA NCEI's dataset contains analyses of seabed oxygen consumption from in-situ experiments conducted between 1974 and 1978. It reports cruise information, position, date, time, bottom depth, temperature, dissolved oxygen concentration, and oxygen saturation for each experiment. General environmental information, including meteorological conditions and water transparency, is also recorded.
Use Cases
- Model benthic oxygen demand using bottom depth, temperature, and initial/final dissolved oxygen concentration.
- Analyze spatial patterns in seabed respiration from position and oxygen consumption data.
- Correlate environmental conditions like water transparency and meteorological data with oxygen saturation measurements.
- Study temporal trends in oxygen consumption using date, time, and elapsed time fields across replicates.
Strengths
- Data spans a multi-year period from 1974 to 1978.
- Includes replicate measurements for experimental reliability.
- Reports multiple related variables: position, depth, temperature, and oxygen concentration.
Limitations
- Data is temporally stale, with last updates in 1978.
- Sample size and geographic coverage are unknown from the description.
- Potential for incomplete records given the age and format of the original collection.
Provenance
- Source
- NOAA National Centers for Environmental Information (NCEI).
- Collection Method
- In-situ measurements of initial and final dissolved oxygen concentration over specified time intervals.
- Time Range
- 1974 to 1978.
- Freshness
- 1978-12-31
- Geography
- null