Terra Nova Bay Sea Ice Algae Grazing Experiments, 2007

Sea water collected from 2 meters below sea ice at Gondwana Station in Terra Nova Bay was used in dilution experiments to measure phytoplankton growth and grazing rates. Experiments assessed grazing by ciliates and flagellates on sea ice algae and bacteria over 24-hour deployments. The dataset was last updated by organization SCIOPS in December 2007.

Use Cases

• Modeling phytoplankton growth rates based on chlorophyll a measurements from dilution experiments.
• Estimating grazing pressure by ciliates and flagellates on sea ice algae.
• Assessing protist grazing rates on sea ice bacteria using fluorescent bead surrogate prey.
• Comparing grazing dynamics between water column and sea ice algal communities.

Strengths

• Experiments conducted at a specific 2-meter depth below sea ice at Gondwana Station.
• Includes measurements for both phytoplankton and bacteria from sea ice.
• Methodology includes controlled 24-hour deployments and fluorescence microscopy.

Limitations

• Last updated 2007-12-10 23:59:59.999000; freshness should be verified.
• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.

Provenance

Source

SCIOPS

Collection Method

Field experiments involving water collection, dilution series, and microscopy.

Time Range

2007

Freshness

2007-12-10 23:59:59.999000

Geography

Terra Nova Bay, Antarctic (Gondwana Station)