Listes faunistiques invertébrés
Le Cher à Vallon-en-Sully 04060500
- Télécharger la fiche IRSTEA xls / 27 ko
- Export SEEE csv / 8 ko
Date prélèvement | 05/09/2014 | ||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||
IBG |
13.0
|
||||||||||||||||||||||||||||||
GFI | 5 | ||||||||||||||||||||||||||||||
Variété taxonomique | 29 | ||||||||||||||||||||||||||||||
I2M2 |
0.7490
|
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 0.0 | marginal |
Hydrophytes | 53.0 | dominant |
Litieres | 1.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 14.0 | dominant |
Blocs | 0.0 | marginal |
Granulats | 26.0 | dominant |
Helophytes | 1.0 | marginal |
Vases | 0.0 | marginal |
Sables | 3.0 | marginal |
Algues | 0.0 | marginal |
Dalles, argiles | 1.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Hydrophytes | Moyenne | C |
P2 | Pierres, galets | Moyenne | B |
P3 | Hydrophytes | Lente | B |
P4 | Granulats | Nulle | C |
P5 | Branchage, racines | Nulle | A |
P6 | Hydrophytes | Lente | C |
P7 | Hydrophytes | Nulle | B |
P8 | Hydrophytes | Nulle | C |
P9 | Helophytes | Nulle | A |
P10 | Granulats | Lente | B |
P11 | Litieres | Nulle | A |
P12 | Sables | Lente | A |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Hydropsychidae | 211 | 4 | 1 | |
Cheumatopsyche | 221 | 3 | ||
Hydropsyche | 212 | 6 | ||
Hydroptila | 200 | 2 | ||
Orthotrichia | 197 | 1 | 1 | |
Athripsodes | 311 | 32 | 23 | |
Psychomyia | 239 | 6 | ||
Baetidae | 363 | 1 | 1 | 1 |
Baetis | 364 | 18 | 314 | 307 |
Procloeon bifidum | 391 | 5 | 2 | 2 |
Caenis | 457 | 1 | 7 | 23 |
Ephemerella ignita | 451 | 2 | 15 | 11 |
Heptageniidae | 399 | 5 | ||
Heptagenia | 443 | 7 | ||
Ephoron | 496 | 7 | ||
Potamanthus | 509 | 5 | 38 | 25 |
Dryops | 613 | 1 | ||
Esolus | 619 | 62 | 353 | 145 |
Limnius | 623 | 16 | 38 | 5 |
Oulimnius | 622 | 9 | 27 | 36 |
Riolus | 625 | 1 | 1 | |
Ceratopogonidae | 819 | 1 | ||
Chironomidae | 807 | 20 | 263 | 39 |
Anopheles | 797 | 1 | ||
Simuliidae | 801 | 2 | 561 | 350 |
Micronecta | 719 | 1 | ||
Gerris | 735 | 1 | ||
Coenagrionidae | 658 | 3 | ||
Gomphidae | 678 | 1 | ||
Cladocera | 3127 | 3 | 3 | |
Copepoda | 3206 | 3 | 3 | |
Asellidae | 880 | 121 | 2 | |
Gammaridae | 887 | 4 | 3 | 3 |
Gammarus | 892 | 153 | 21 | 15 |
Bithynia | 994 | 26 | ||
Ferrissia | 1030 | 8 | ||
Potamopyrgus | 978 | 56 | ||
Lymnaeidae | 998 | 4 | ||
Radix | 1004 | 2 | ||
Physidae | 995 | 4 | 1 | |
Physa (sensu lato) | 997 | 2 | 8 | |
Physella | 19280 | 6 | 9 | |
Gyraulus | 1015 | 28 | 44 | |
Corbicula | 1051 | 1 | 2 | 1 |
Sphaeriidae | 1042 | 24 | 1 | |
Pisidium | 1043 | 8 | ||
Turbellaria | 3326 | 38 | 6 | 2 |
Dendrocoelum | 1072 | 1 | ||
Dugesiidae | 1055 | 90 | 25 | 7 |
Oligochaeta | 933 | 265 | 20 | 9 |
Nematoda | 1089 | 3 | 3 | |
Hydracarina | 906 | 3 | 3 | 3 |