Table 1 Basic chemical characteristics of alpine meadow (horizons A and M), and scree soils sampled in 2015 from 14 Tatra Mountains catchments (minimum–maximum values with medians in parentheses).

From: Undeveloped till soils in scree areas are an overlooked important phosphorus source for waters in alpine catchments

  

Meadow A

Meadow M

Scree

n = 14

n = 9

n = 14

Depth

cm

5–36 (14)

0–36 (21)

n.m

Soil (< 2 mm)

kg m−2

8–85 (32)

0–125 (71)

4–16 (9)††

pHH2O

 

4.24–4.88 (4.63)

4.58–5.1 (4.81)

4.39–4.88 (4.61)

pHCaCl2

 

3.35–4.10 (3.77)

3.66–4.23 (4.0)

3.57–4.05 (3.79)

LOI

%

13–41 (23)b

6–18 (11)a

5.8–17.5 (11.1)a

C

mmol g−1

6.2–18.2 (9.6)b

2.8–8.2 (4)a

2.2–8.2 (5)a

N

mmol g−1

0.34–1.04 (0.6)c

0.16–0.48 (0.19)a

0.12–0.44 (0.32)b

P

µmol g−1

17.4–59 (32.2)b

10.7–45.9 (21.1)a

18.2–39.43 (27.3)ab

C:P

molar ratio

64–222 (311)b

135–387 (224)a

79–266 (197)a

C:N

molar ratio

13.4–20 (16.5)a

14.7–24.1 (19.2)b

13.9–18.6 (16.4)a

Pox

µmol g−1

8.2–26 (14.2)ab

5.2–29.1 (10.8)a

8.4–22 (15.4)b

SRPox

µmol g−1

3–8.8 (4.1)a

1.4–8.8 (5.7)a

5.3–16.3 (10)b

Alox

µmol g−1

47–345 (151)b

88–377 (209)b

42–159 (86)a

Feox

µmol g−1

24–148 (83)

24–213 (96)

42–103 (61)

(Al + Fe)ox

µmol g−1

91–492 (223)b

112–509 (309)b

85–219 (147)a

POlsen

µmol g−1

0.1–0.3 (0.17)a

0.04–0.34 (0.18)a

0.16–3.5 (1.95)b

Na+EX

µeq g−1

0.2–1.3 (0.6)b

0.1–1 (0.3)a

0.1–0.3 (0.2)a

K+EX

µeq g−1

2.2–9.1 (4.9)b

0.4–2.4 (1.3)a

0.7–2.0 (1.3)a

Mg2+EX

µeq g−1

1.4–7.1 (4.0)b

0.3–1.8 (0.7)a

0.3–2.1 (0.9)a

Ca2+EX

µeq g−1

2.1–18 (6.3)b

0.4–4.3 (2.6)a

1.1–5.3 (1.8)a

H+EX

µeq g−1

8.5–77 (22.5)b

2.4–20.7 (14.5)a

3.3–21.3 (10.7)a

Al3+EX

µeq g−1

72–152 (99)b

49–123 (94)b

31–89 (66)a

BCEX

µeq g−1

6.6–95 (15)b

1.7–9.2 (4.4)a

2.3–8.4 (4.4)a

BS

%

5–45 (12.6)a

1.2–13 (5.3)a

3.6–20 (5.9)a

CEC

µeq g−1

107–212 (152)c

55–145 (110)b

43–109 (79)a

  1. n.m. not measured.
  2. Different upper-case letters indicate statistically significantly (p < 0.05) different chemical parameters.
  3. The median was calculated only for cases if the M horizon was present.
  4. ††Up to 0.5 m under the surface.