{
  "natural_windows": 364,
  "source_files": 88,
  "all_targets": 728,
  "all_targets_median_change": 0.0032569559843978,
  "losses_from_detectable_baseline": 37,
  "gains_from_undetectable_baseline": 29,
  "subsets": [
    {
      "subset": "all_detectable_targets",
      "target_appearances": 140,
      "source_files": 56,
      "species": 20,
      "loss_fraction": 0.2642857142857143,
      "median_change": -0.08039653301239014,
      "file_bootstrap_95_interval": [
        0.18318799799409372,
        0.3503844653702568
      ]
    },
    {
      "subset": "both_species_detectable",
      "target_appearances": 18,
      "source_files": 7,
      "species": 8,
      "loss_fraction": 0.4444444444444444,
      "median_change": -0.20053629577159882,
      "file_bootstrap_95_interval": [
        0.21428571428571427,
        0.6428571428571429
      ]
    },
    {
      "subset": "common_normalization",
      "target_appearances": 138,
      "source_files": 56,
      "species": 19,
      "loss_fraction": 0.2536231884057971,
      "median_change": -0.07496732473373419,
      "file_bootstrap_95_interval": [
        0.17740563967522494,
        0.34042938637064446
      ]
    }
  ],
  "interpretation": "Actual field windows, selected from annotations before model outcomes. The temporal ablation changes only disjoint acoustic context and also removes its background. File bootstrap intervals condition on this selected set. This is not an estimate of all-field error prevalence or wild-bird avoidance."
}