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Sample

Code: B13
Station: 13 Localization
Field name: Thomas bord route
Sampling Method Id: B% F%
Date: 1984-05-04
Relevé area: station
Author 1: Sylvain PLANTUREUX / ENSAIA-INPL
Author 2: Bertrand BOURGOUIN / ENSAIA-INPL
Author 3: SCHNEIDER / INCONNUE
Author 4: /
Farmer: Georges PERRIN
Comment

Related Species

Species [13]	B%	F%
Sol nu	0.0	0
Ray-grass anglais [Lolium perenne L., 1753]	52.5	88
Pâturin commun [Poa trivialis L., 1753]	19.4	76
Agrostide stolonifère [Agrostis stolonifera L., 1753]	4.0	36
Vulpin des prés [Alopecurus pratensis L., 1753]	4.0	28
Fléole des prés [Phleum pratense L., 1753]	4.0	20
Trisète commune [Trisetum flavescens (L.) P.Beauv., 1812]	3.4	12
Chiendent commun [Elytrigia repens (L.) Desv. ex Nevski, 1934]	1.3	4
Pâturin des bois, Pâturin des forêts [Poa nemoralis L., 1753]	0.0	4
Trèfle rampant, Trèfle blanc [Trifolium repens L., 1753]	7.4	76
Pissenlit [Taraxacum campylodes G.E.Haglund, 1948]	4.0	16
Renoncule bulbeuse [Ranunculus bulbosus L., 1753]	0.0	4
Ail des vignes, Oignon bâtard [Allium vineale L., 1753]	0.0	4

Agronomical values

Pastoral value	85.4
Proportion of bare soil	0.0
Number of species unconsumed by cattle	0
Contribution of species unconsumed by cattle	0.0
Number of species unconsumed by goats	0
Contribution of species unconsumed by goats	0.0
Palatability index for horses	3.6
Number of species unconsumed by horses	0
Contribution of species unconsumed by horses	0.0
Number of species unconsumed by ovines	0
Contribution of species unconsumed by ovines	0.0

Biodiversity indexes

Species richness	12
Number of oligotrophic species	2
Contribution of oligotrophic species	4.0
Shannon diversity index	2.21
Shannon equitability index	0.89
Simpson diversity index	0.67
Simpson equitability index	1.0
Red list : number of disappeared species	0
Red list : number of species probably disappeared	0
Red list : Number of endangered species	0
Red list : Number of vulnerable species	0
Red list : Number od rare species	0
Total number of red list species	0

Ecological indexes (Ellenberg)

Soil moisture index (Ellenberg - calculated with sp presence)	5.2
Soil moisture index (Ellenberg - calculated with sp dominance)	5.56
Number of species tolerant to soil moisture variations	2
Contribution of species tolerant to soil moisture variations	5.3
Number of species tolerant to flooding	0
Mean annual temperature index (Ellenberg - calculated with sp presence)	6.33
Mean annual temperature index (Ellenberg - calculated with sp presence)	6.0
Continentality index (Ellenberg - calculated with sp presence)	3.88
Continentality index (Ellenberg - calculated with sp dominance)	3.26
Light index (Ellenberg - calculated with sp presence)	7.0
Light index (Ellenberg - calculated with sp dominance)	7.45
Soil nitrogen fertility index (Ellenberg - calculated with sp presence)	6.41
Soil nitrogen fertility index (Ellenberg - calculated with sp dominance)	7.73
Soil phosphorus fertility index (Ellenberg - calculated with sp presence)	2.0
Soil phosphorus fertility index (Ellenberg - calculated with sp dominance)	2.0
Soil acidity index (Ellenberg - calculated with sp presence)	6.5
Soil acidity index (Ellenberg - calculated with sp dominance)	6.82
Soil salinity index (Ellenberg - calculated with sp presence)	1.0
Soil salinity index (Ellenberg - calculated with sp dominance)	1.0
Resistance to trampling index (Ellenberg - calculated with sp presence)	7.6
Resistance to trampling index (Ellenberg - calculated with sp dominance)	8.9
Resistance to frequent cuttings index (Ellenberg - calculated with sp presence)	8.4
Resistance to frequent cuttings index (Ellenberg - calculated with sp dominance)	8.83