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Table 3 PERMANOVA analysis of gut microbiome distances and survival in (A) juvenile and (B) adult Seychelles warblers

From: Gut microbiome composition, not alpha diversity, is associated with survival in a natural vertebrate population

Predictor

df

R2

F

P

CLR

PhILR

CLR

PhILR

CLR

PhILR

(A) Juveniles

 Age class

2

0.018

0.018

1.077

1.090

0.185

0.295

 Sex

1

0.009

0.011

1.130

1.378

0.138

0.140

 Territory quality

1

0.008

0.008

1.001

1.024

0.439

0.378

 Sampling period

4

0.060

0.079

1.802

2.416

< 0.001

< 0.001

 Survival

1

0.009

0.011

1.033

1.360

0.334

0.138

(B) Adults

 Sex

1

0.008

0.009

1.184

1.451

0.084

0.106

 Territory quality

1

0.007

0.005

1.067

0.824

0.282

0.633

 Sampling period

4

0.062

0.080

2.366

3.139

< 0.001

< 0.001

 Survival

1

0.009

0.011

1.313

1.650

0.032

0.058

  1. Euclidean distances were calculated based on either CLR or PhILR transformed Amplicon Sequencing Variant (ASV) abundances. Significant predictors (P < 0.05) are shown in bold. Analyses included 116 juvenile individuals (17 died, 99 survived) and 148 adults (21 died, 127 survived), respectively