Table 8.

Results of three methods of use (Mann–Whitney testing, LEfSe, and Random Forest).

RDP
	Mann–Whitney U test	LEfSe	Random Forest	n	Abundance
control and native	Eubacteriaceae	Eubacteriaceae	Eubacteriaceae	3	control
	Enterobacteriaceae	Enterobacteriaceae	Enterobacteriaceae	3	native
	Odoribacteraceae	Odoribacteraceae		2	control
	Christensenellaceae	Christensenellaceae	Christensenellaceae	3	control
		Prevotellaceae	Prevotellaceae	2	control
		Muribaculaceae	Muribaculaceae	2	control
control and newcomer	Eubacteriaceae	Eubacteriaceae	Eubacteriaceae	3	control
	Christensenellaceae	Christensenellaceae	Christensenellaceae	3	control
	Selenomonadaceae	Selenomonadaceae		2	newcomer
	Desulfovibrionaceae	Desulfovibrionaceae		2	newcomer
	Enterobacteriaceae		Enterobacteriaceae	2	newcomer
	Ruminococcaceae	Ruminococcaceae	Ruminococcaceae	3	control
native and newcomer	Ruminococcaceae		Ruminococcaceae	2	native
		Acidaminococcaceae	Acidaminococcaceae	2	newcomer
control and arctic	Eubacteriaceae	Eubacteriaceae	Eubacteriaceae	3	control
	Enterobacteriaceae	Enterobacteriaceae	Enterobacteriaceae	3	arctic
	Selenomonadaceae	Selenomonadaceae		2	arctic
	Prevotellaceae	Prevotellaceae	Prevotellaceae	3	control
	Christensenellaceae	Christensenellaceae	Christensenellaceae	3	control
		Muribaculaceae	Muribaculaceae	2	Control
S ILVA
	Mann–Whitney U test	LEfSe	Random Forest	n	Abundance
control and native	Christensenellaceae	Christensenellaceae	Christensenellaceae	3	control
	Enterobacteriaceae	Enterobacteriaceae		2	native
	Marinifilaceae	Marinifilaceae		2	control
		Prevotellaceae	Prevotellaceae	2	control
		Muribaculaceae	Muribaculaceae	2	control
		Barnesiellaceae	Barnesiellaceae	2	control
control and newcomer	Christensenellaceae	Christensenellaceae	Christensenellaceae	3	control
	[Eubacterium]_coprostanoligenes_group	[Eubacterium]_coprostanoligenes_group	[Eubacterium]_coprostanoligenes_group	3	control
	Selenomonadaceae	Selenomonadaceae		2	newcomer
	Desulfovibrionaceae	Desulfovibrionaceae		2	newcomer
	Enterobacteriaceae	Enterobacteriaceae		2	newcomer
		Muribaculaceae	Muribaculaceae	2	control
native and newcomer	[Eubacterium]_coprostanoligenes_group	[Eubacterium]_coprostanoligenes_group	[Eubacterium]_coprostanoligenes_group	3	native
	Christensenellaceae	Christensenellaceae		2	native
	Acidaminococcaceae	Acidaminococcaceae	Acidaminococcaceae	3	newcomer
control and arctic	Christensenellaceae	Christensenellaceae	Christensenellaceae	3	control
	Enterobacteriaceae	Enterobacteriaceae		2	arctic
		Prevotellaceae	Prevotellaceae	2	control
		Muribaculaceae	Muribaculaceae	2	control
	Selenomonadaceae	Selenomonadaceae		2	arctic
	[Eubacterium]_coprostanoligenes_group	[Eubacterium]_coprostanoligenes_group		2	control