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. 2015 Jan 28;94(3):485–501. doi: 10.3382/ps/peu078

Figure 3.

Figure 3.

Commercial site production data from laying hens housed in conventional cage, cage-free aviary (aviary), and enriched colony cage. Data graphed is over 15 periods (28 d per period) beginning at 20 wks of age: A) Hen-day egg production, B) cumulative mortality on a percentage basis, C) feed usage g/hen/day, and D) hen BW.