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Table 3 Red list status, occurrence and total abundance of snail species in the Swabian Alb (A), the Hainich-Dün (H) and the Schorfheide-Chorin (S) in forest habitats

From: Narrow environmental niches predict land-use responses and vulnerability of land snail assemblages

Species

RedList

Region

Occurrence

Total abundance

FORMI

Inonat

Idwcut

Iharv

pH

Soil moisture

Acanthinula aculeata (O.F. Müller, 1774)

*

AHS

37

61

Neutral

Neutral

Neutral

Neutral

Neutral

Neutral

Aegopinella nitens (Michaud, 1831)

*

AHS

62

123

Winner

Neutral

Neutral

Neutral

Neutral

Neutral

Aegopinella nitidula (Draparnaud, 1805)

*

AH

11

15

Neutral

Neutral

Neutral

Loser

Mid-specialist

Mid-specialist

Aegopinella pura (Alder, 1831)

*

AHS

91

422

Neutral

Neutral

Neutral

Neutral

"High"

"High"

Arianta arbustorum (Linnaeus, 1758)

*

AH

14

24

Neutral

Neutral

Loser

Neutral

Neutral

Neutral

Carychium minimum O.F. Müller, 1774

*

AH

37

115

Winner

Neutral

Winner

Neutral

"High"

Neutral

Carychium tridentatum (Risso, 1826)

*

AHS

74

612

Neutral

Neutral

Neutral

Neutral

"High"

"High"

Cecilioides acicula (O.F. Müller, 1774)

*

AHS

4

4

Neutral

Neutral

Neutral

Loser

Neutral

"Low"

Cepaea hortensis (O.F. Müller, 1774)

*

AH

26

82

Loser

Loser

Loser

Loser

"Low"

Neutral

Cepaea nemoralis (Linnaeus, 1758)

*

H

15

57

Neutral

Neutral

Neutral

Neutral

Neutral

Neutral

Clausilia bidentata (Strom, 1765)

*

HS

12

14

Neutral

Neutral

Neutral

Neutral

Neutral

Neutral

Cochlicopa lubrica (O.F. Müller, 1774)

*

AHS

29

62

Winner

Neutral

Winner

Winner

"High"

Neutral

Cochlicopa lubricella (Porro, 1838)

V

A

1

2

Neutral

Neutral

Neutral

Neutral

Neutral

Neutral

Cochlodina laminata (Montagu, 1803)

*

AH

19

27

Neutral

Neutral

Neutral

Neutral

Neutral

Neutral

Discus rotundatus (O.F. Müller, 1774)

*

AHS

97

362

Neutral

Neutral

Neutral

Neutral

Neutral

Neutral

Ena montana (Draparnaud, 1801)

V

AH

10

12

Mid-specialist

Neutral

Neutral

Neutral

"High"

Neutral

Euconulus fulvus (O.F. Müller, 1774)

*

AHS

52

86

Neutral

Neutral

Mid-specialist

Neutral

"Low"

"Low"

Euomphalia strigella (Draparnaud, 1801)

G

A

1

1

Neutral

Neutral

Neutral

Neutral

Neutral

Neutral

Helicodonta obvoluta (O.F. Müller, 1774)

*

AH

27

77

Loser

Neutral

Loser

Loser

Neutral

Neutral

Helix pomatia Linnaeus, 1858

*

H

24

87

Winner

Winner

Winner

Winner

Neutral

Neutral

Isognomostoma isognomostomos (Schröter, 1784)

*

A

3

3

Neutral

Neutral

Neutral

Neutral

Neutral

Neutral

Macrogastra plicatula (Draparnaud, 1801)

V

A

1

1

Neutral

Neutral

Neutral

Winner

Neutral

Neutral

Macrogastra ventricosa (Draparnaud, 1801)

*

AH

5

6

Neutral

Neutral

Neutral

Neutral

Neutral

Neutral

Monacha cartusiana O.F. Müller, 1774

*

H

2

2

Neutral

Neutral

Winner

Neutral

Neutral

Neutral

Monachoides incarnatus O.F. Müller, 1774

*

AH

46

118

Neutral

Neutral

Neutral

Neutral

Neutral

Neutral

Nesovitrea hammonis (Strom, 1765)

*

AHS

59

169

Winner

Winner

Neutral

Loser

"Low"

"Low"

Nesovitrea petronella (L. Pfeiffer, 1853)

2

S

1

4

Neutral

Neutral

Neutral

Neutral

Neutral

Neutral

Oxychilus cellarius (O.F. Müller, 1774)

*

H

7

12

Neutral

Neutral

Neutral

Neutral

Neutral

Neutral

Oxychilus draparnaudi (Beck, 1837)

*

H

11

15

Neutral

Neutral

Neutral

Winner

Neutral

Neutral

Platyla polita (Hartmann, 1840)

3

AH

10

23

Neutral

Loser

Neutral

Neutral

Neutral

Neutral

Punctum pygmaeum (Draparnaud, 1801)

*

AHS

50

180

Neutral

Neutral

Neutral

Neutral

Neutral

"Low"

Pupilla muscorum (Linnaeus, 1758)

V

HS

2

12

Neutral

Neutral

Neutral

Neutral

Neutral

Neutral

Succinella oblonga (Draparnaud, 1801)

*

A

2

2

Neutral

Neutral

Neutral

Neutral

Neutral

Neutral

Trochulus hispidus (Linnaeus, 1758)

*

AH

11

16

Neutral

Neutral

Neutral

Neutral

Neutral

Neutral

Trochulus sericeus (Draparnaud, 1801)

*

AH

8

12

Neutral

Neutral

Neutral

Neutral

Neutral

Neutral

Trochulus striolatus (C. Pfeiffer, 1828)

V

A

16

25

Neutral

Neutral

Neutral

Neutral

Neutral

"Low"

Urticicola umbrosus (C. Pfeiffer, 1828)

V

S

1

1

Neutral

Neutral

Neutral

Neutral

Neutral

Neutral

Vallonia costata (O.F. Müller, 1774)

*

AS

2

3

Neutral

Neutral

Neutral

Neutral

Neutral

Neutral

Vallonia excentrica Sterki, 1893

*

AH

7

25

Neutral

Neutral

Neutral

Loser

Neutral

Neutral

Vallonia pulchella (O.F. Müller, 1774)

*

AHS

14

38

Neutral

Neutral

Neutral

Neutral

"Low"

"Low"

Vertigo angustior Jeffreys, 1830

3

A

1

1

Neutral

Winner

Neutral

Neutral

Neutral

Neutral

Vertigo pygmaea (Draparnaud, 1801)

*

HS

3

9

Neutral

Neutral

Neutral

Neutral

Neutral

Neutral

Vertigo substriata (Jeffreys, 1833)

3

AS

2

3

Neutral

Neutral

Neutral

Neutral

Neutral

Neutral

Vitrea contracta (Westerlund, 1871)

*

AHS

40

89

Neutral

Neutral

Neutral

Neutral

"High"

Neutral

Vitrea crystallina (O.F. Müller, 1774)

*

AH

16

30

Neutral

Neutral

Neutral

Mid-specialist

Neutral

Neutral

Vitrea diaphana (Studer, 1820)

G

H

11

27

Neutral

Neutral

Neutral

Neutral

Neutral

Neutral

Vitrina pellucida (O.F. Müller, 1774)

*

S

1

1

Winner

Neutral

Neutral

Neutral

Neutral

Neutral

Vitrinobrachium breve (A. Férussac, 1821)

*

A

2

2

Neutral

Neutral

Neutral

Neutral

"Low"

Neutral

Zonitoides nitidus (O.F. Müller, 1774)

*

AS

2

2

Neutral

Winner

Neutral

Neutral

Neutral

Neutral

  1. Significant values are given in bold
  2. Species responses to land use are assigned as winner, loser or mid-specialist to the following land-use parameters forest management index (FORMI), the percentage of non-native trees (Inonat), the percentage of dead wood with saw cuts (Idwcut) and the percentage of tree harvesting (Iharv)
  3. “Low” and “high” refer to low- and high-gradient species, respectively. Red List status: * = no current risk (least concern), G = endangered to unknown extent, R = very rare, V = near threatened, 1 = critically endangered, 2 = endangered, 3 = vulnerable