Isotope Time Series Data Collection June 2021

Post detailing stable isotope time series data collection for methods optimization and development for coral larvae in collaboration with Rutgers University.

Activities

Started C13 incubations for a 24 hour time series in order to optimize future incubations with larvae and determine detetion limits in a time series.

Incubations performed on larval pool from extra larvae from buckets at ambient temperature.

Isotope preparation and sampling of larvae conducted as described for 6/18/2021 larval sampling.

n=2 vials for the following time points on 6/22:

  • Start at 0945: no samples collected
  • 1 hour @ 1045: n=2 vials sampled
  • 3 hours @ 1245: n=2 vials sampled
  • 6 hours @ 1545: n=2 vials sampled
  • 12 hours @ 2145: n=2 vials sampled
  • 24 hours @0945 on 6/23: n=2 vials sampled

1-1.5mL larvae added in each vial. Light at 900PAR and temperature at 28C. Stored at -80C after flash freezing.

Written on September 2, 2021