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Table 5 Outputs from the Bonferroni-adjusted post hoc tests for pairwise comparisons between control and severity classes of recent fires (1984–2020). The “overall” category refers to a model that evaluates the five considered structure attributes together

From: Long-term recovery of Mexican spotted owl nesting habitat after fire in the Lincoln National Forest, New Mexico

Structural attribute

Severity class comparison

Sum of squares

F-model

R2

Adj

P-value

Overall

Low:moderate

2230.404

1.507

0.067

1.000

Low:high

34754.769

22.030

0.449

0.006*

Moderate:high

24283.126

17.103

0.379

0.006*

Low:control

4336.941

1.592

0.033

1.000

Moderate:control

13047.101

5.001

0.094

0.054

High:control

95328.370

37.645

0.411

0.006*

Canopy cover

Low:moderate

1457.999

6.072

0.224

0.150

Low:high

12122.595

79.887

0.747

0.006*

Moderate:high

4941.711

36.285

0.564

0.006*

Low:control

161.305

0.741

0.016

1.000

Moderate:control

3753.537

18.109

0.274

0.006*

High:control

26393.865

158.301

0.746

0.006*

Percent large tree basal area

Low:moderate

168.007

0.402

0.019

1.000

Low:high

4209.613

4.913

0.154

0.186

Moderate:high

6584.599

7.474

0.211

0.084

Low:control

0.567

0.001

0.000

1.000

Moderate:control

293.023

0.610

0.013

1.000

High:control

7375.293

10.644

0.165

0.024*

Percent medium tree basal area

Low:moderate

96.564

0.313

0.015

1.000

Low:high

5566.882

17.452

0.393

0.006*

Moderate:high

4305.043

20.902

0.427

0.006*

Low:control

10.360

0.0351

0.001

1.000

Moderate:control

82.074

0.357

0.007

1.000

High:control

9205.063

37.689

0.411

0.006*

Large tree density

Low:moderate

249.308

0.550

0.026

1.000

Low:high

9003.152

43.009

0.614

0.006*

Moderate:high

6360.556

35.718

0.561

0.006*

Low:control

3101.304

1.990

0.041

0.936

Moderate:control

6003.947

3.970

0.076

0.300

High:control

37460.693

29.431

0.353

0.006*

Total basal area

Low:moderate

258.525

4.247

0.168

0.294

Low:high

3852.526

94.612

0.778

0.006*

Moderate:high

2091.218

112.600

0.801

0.006*

Low:control

1063.406

5.456

0.104

0.120

Moderate:control

2914.520

16.302

0.254

0.006*

High:control

14893.455

95.714

0.639

0.006*

  1. * indicates a p-value considered significant (p <0.05)