Table 2 Soils analysis.

From: Waterfowl occurrence and residence time as indicators of H5 and H7 avian influenza in North American Poultry

Attribute

r (%)

Description

AWCh1

−0.21 (0.01)

Available water capacity (Horizon 1)

AWCh2

−0.20 (0.01)

Available water capacity (Horizon 2)

AWCh3

−0.20 (0.01)

Available water capacity (Horizon 3)

AWCtS

−0.46 (0.03)

Saturated water content

BLDFIE

0.48 (0.03)

Bulk density (kg/m3)

CECSOL

−0.23 (0.01)

Cation exchange capacity (cmolc/kg)

CLYPPT

0.18 (0.00)

Clay content mass fraction

CRFVOL

−0.68 (0.15)

Coarse fragments volumetric

OCDENS

0.20 (0.59)

Organic carbon density (kg/m3)

OCSTHA

−0.21 (0.02)

Organic carbon stock (tons/ha)

ORCDRC

−0.32 (0.06)

Organic carbon content (g/kg)

PHIHOX

0.28 (0.03)

Soil pH × 10 (H2O)

PHIKCL

0.23 (0.01)

Soil pH × 10

SLTPPT

0.38 (0.02)

Silt content mass fraction

SNDPPT

−0.44 (0.01)

Sand content mass fraction

TEXMHT

−0.08 (0.01)

Texture class (USDA system)

WWP1

−0.15 (0.00)

Available water capacity (wilting point)

  1. Correlation of 17 soil attributes to decomposed component retained as soil covariate. Soil attribute name (Attribute), Pearson correlation (r) with parenthetical proportion of variance explained (%), and attribute description. All correlations were significant at the \(\alpha =0.001\) threshold.
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