Table 2 Estimate values from the generalized linear mixed model (GLMM) for diversity indices.

From: Unexpected microbial diversity in new Caledonia’s ultramafic ecosystems with conservation implications in a biodiversity hotspot

Soil microorganism type

Formation

Species richness (i.e. observed ASV)

Hill-Shannon-entropy

Hill-inverse-Simpson

Fungi

OLM

0.18418

0.20655

0.085012

CLM

0.45317 *

0.68178 *

0.677680

TCM.Gd

0.55900 **

0.84161 **

0.883669 *

TCM.Fs

0.41306 *

0.67478 *

0.732320 *

RS

0.17265

0.23770

0.190315

AgF

Reference

Reference

Reference

MqCy

−0.47260 *

0.27820

0.226344

MqTr

0.07711

0.24110

0.388955

NaF

0.28459

0.13380

0.008287

MF

−0.40732 *

0.05604

0.065796

BuMq

0.44686

0.95483 **

1.102712 **

ShMq

0.32233

0.70733 *

0.623142

TCM

0.25755

0.76085 *

0.975616 *

F

0.01838

0.29283

0.392256

SF

0.06397

0.11653

0.085285

LF

0.32614

0.06013

0.024581

GLMM Intercept p-value

< 2e–16 ***

< 2e–16 ***

< 2e–16 ***

Bacteria

OLM

0.60143 **

0.62871 **

0.66785 **

CLM

0.30167

0.33117

0.35651

TCM.Gd

0.19425

0.19447

0.18583

TCM.Fs

0.46765 *

0.42811 *

0.38072

RS

0.53586 **

0.57047 **

0.60844 **

AgF

Reference

Reference

Reference

MqCy

−0.53298 **

−0.52691 *

−0.54157 *

MqTr

0.03585

0.02935

0.04165

NaF

−0.39845 *

−0.36105

0.33682

MF

−0.61202 **

−0.64610 **

−0.68825 **

BuMq

0.33741

0.33320

0.29172

ShMq

−0.43888

−0.52200

−0.55997

TCM

0.13040

0.14240

0.16772

F

−0.81800 ***

−0.87422 ***

−0.87743 **

SF

−0.60083 **

−0.60014 *

−0.54761 *

LF

−0.62509 **

−0.65011 **

−0.63198 *

GLMM Intercept p-value

< 2e–16 ***

< 2e–16 ***

< 2e–16 ***

  1. The model used the formation as the fixed parameter and the Site as the random parameter. Reference was fixed as Arillastrum gummiferum-dominated rainforest (AgF) formation; see Table 1 for plant formation details. Significative results are highlighted in bold and p-values with codes: “***” 0.001, “**” 0.01, “*” 0.05, “.” 0.1.