Lineus corrigatus worms from Ross Island shallow waters were studied for baseline oxygen consumption rates. Subsequent experiments exposed the nemertean worms to acute and chronic concentrations of water-soluble diesel fuel fractions to measure impacts on metabolism. The data was collected by SCIOPS and last updated in November 1990.
Use Cases
- Analyze baseline oxygen consumption rate as a physiological benchmark for Lineus corrigatus.
- Compare metabolic rates between control groups and groups exposed to 100% water-soluble fuel oil fraction.
- Assess long-term metabolic effects by monitoring oxygen consumption over several days under 30% fuel oil exposure.
- Investigate the relationship between environmental stress (diesel fuel) and mucus production as an interference factor in respirometry.
Strengths
- Data includes controlled experimental conditions for both acute and chronic pollutant exposure.
- Study design involves direct physiological measurement using oxygen meters and electrodes.
Limitations
- Sample size and row count are unknown, potentially limiting statistical power.
- Data is temporally stale, with the last update occurring in 1990.
- The description notes unsuccessful respirometry attempts for stress effects due to mucus interference, indicating potential data gaps.
Provenance
- Source
- SCIOPS via NASA EarthData.
- Collection Method
- Worms captured via traps; oxygen consumption measured in closed box respirometers with oxygen meter and electrode.
- Time Range
- Data collection concluded prior to November 1990.
- Freshness
- null
- Geography
- Shallow waters around Ross Island.