{
  "version": "1.0.0",
  "field_citation": "Ellis, Buckel & Hightower (2017). Marine Ecology Progress Series564:145-161. DOI10.3354/meps11985.",
  "field_locator": "Table1 p.152; exclusions/results pp.153-154; cumulative degree-days p.152; temperature/fate methods pp.148-150; refuges pp.156-158.",
  "field_cohorts": [
    {
      "winter": "2009/2010",
      "system": "Pungo",
      "tagged": 37,
      "at_risk": 34,
      "natural_deaths": 7,
      "cold_assigned": 7,
      "predation_assigned": 0,
      "cdd_below7_c_days": 80.4
    },
    {
      "winter": "2010/2011",
      "system": "Pungo",
      "tagged": 10,
      "at_risk": 9,
      "natural_deaths": 6,
      "cold_assigned": 6,
      "predation_assigned": 0,
      "cdd_below7_c_days": 144.3
    },
    {
      "winter": "2011/2012",
      "system": "Pungo",
      "tagged": 26,
      "at_risk": 24,
      "natural_deaths": 1,
      "cold_assigned": 0,
      "predation_assigned": 1,
      "cdd_below7_c_days": 0.6
    },
    {
      "winter": "2011/2012",
      "system": "Neuse",
      "tagged": 45,
      "at_risk": 41,
      "natural_deaths": 0,
      "cold_assigned": 0,
      "predation_assigned": 0,
      "cdd_below7_c_days": 0.9
    }
  ],
  "field_boundaries": "Descriptive source cohort counts, not comparable population kill fractions: follow-up/emigration differ; seven-day exclusions apply. Natural-death assignments include stationary tags and disappearances during cold episodes. Mild-winter death inferred predation. CDD is source sum max(7-daily mean T,0) over at-risk study window, not number of cold days. No model rerun.",
  "laboratory_access": "Published primary abstract/highlights only; full final paper unavailable. No treatment denominators, percent-survival chart, new trial effect or confidence interval extracted. Dissertation figures not substituted.",
  "laboratory_summary": [
    {
      "exposure": "Rapid cooling",
      "temperature_c": "\u22644",
      "duration": "Dynamic trial; full rate/protocol not audited",
      "endpoint": "Loss of equilibrium reported; not identical to death"
    },
    {
      "exposure": "Prolonged exposure",
      "temperature_c": "3",
      "duration": "2 days",
      "endpoint": "No survivors reported in abstract; cohort n not extracted"
    },
    {
      "exposure": "Prolonged exposure",
      "temperature_c": "5",
      "duration": "About 5 days",
      "endpoint": "Tolerance followed by sharp survival decline with longer exposure"
    },
    {
      "exposure": "Prolonged exposure",
      "temperature_c": "7",
      "duration": "10 days",
      "endpoint": "High but incomplete survival reported; not a safe-temperature guarantee"
    }
  ],
  "louisiana_scope": "Baer2019 LSU abstract:211fish tracked Nov2012-Nov2014 with90receivers. Temperature/salinity related to seasonal distribution; detection range also affected by environmental conditions. Not a controlled refuge or winterkill threshold study. Full dissertation inaccessible.",
  "field_url": "https://doi.org/10.3354/meps11985",
  "laboratory_citation": "Ellis, Buckel, Hightower & Poland (2017). Relating cold tolerance to winterkill for spotted seatrout at its northern latitudinal limits. Journal of Experimental Marine Biology and Ecology490:42-51.",
  "laboratory_url": "https://doi.org/10.1016/j.jembe.2017.01.010",
  "louisiana_citation": "Baer, Ashley Melancon (2019). Population Dynamics and Demographics of Spotted Seatrout, Cynoscion nebulosus, Through Spatial Analysis: Towards an Integrative Management Approach. LSU Doctoral Dissertations4831. DOI10.31390/gradschool_dissertations.4831.",
  "louisiana_url": "https://repository.lsu.edu/gradschool_dissertations/4831/"
}