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Table 2 Bird densities and production data

From: Measuring the costs of biosecurity on poultry farms: a case study in broiler production in Finland

  Broiler producers Hatching egg producers
  Birds/
year
Density
(m 2 /bird)
Birds/
batch
Batches/
year
Birds/
year
Density
(m 2 /bird)
Mean 330,053 0.05 52,447 6.4 12,900 0.18
Median 315,000 0.05 45,000 6.5 14,800 0.19
Minimum 90,000 0.04 15,000 5.5 5,400 0.16
Maximum 774,000 0.05 129,000 7.0 18,000 0.19