TABLE A2.

Comparison of phylogenetic diversity between farms at different broiler ages

	Chi‐squared	p‐Value
All days	4.62	0.032
Age 0	9.61	0.002
Age 2	4.10	0.042
Age 7	6.57	0.010
Age 14	0.40	0.527
Age 21	0.57	0.448
Age 28	13.47	2.42e−04
Age 35	15.64	7.66e−05

Differences in phylogenetic diversity (alpha diversity) between treatment farms, stratified per age, tested with a Kruskal–Wallis test.