Listes faunistiques invertébrés
Le Cher à Vallon-en-Sully 04060500
- Télécharger la fiche IRSTEA xls / 27 ko
- Export SEEE csv / 8 ko
Date prélèvement | 28/07/2016 | ||||
---|---|---|---|---|---|
Méthode | Petit cours d'eau | IBG |
14.0
|
||
GFI | 5 | ||||
Variété taxonomique | 35 |
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 0.0 | marginal |
Hydrophytes | 27.0 | dominant |
Litieres | 1.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 24.0 | dominant |
Blocs | 1.0 | marginal |
Granulats | 22.0 | dominant |
Helophytes | 1.0 | marginal |
Vases | 1.0 | marginal |
Sables | 20.0 | dominant |
Algues | 1.0 | marginal |
Dalles, argiles | 1.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Hydrophytes | Lente | B |
P2 | Pierres, galets | Lente | C |
P3 | Helophytes | Nulle | A |
P4 | Granulats | Moyenne | C |
P5 | Pierres, galets | Moyenne | B |
P6 | Branchage, racines | Nulle | A |
P7 | Hydrophytes | Moyenne | C |
P8 | Granulats | Nulle | B |
P9 | Sables | Nulle | B |
P10 | Sables | Nulle | C |
P11 | Vases | Nulle | A |
P12 | Litieres | Nulle | A |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Hydropsychidae | 211 | 75 | 18 | |
Cheumatopsyche | 221 | 3 | 3 | |
Hydropsyche | 212 | 1 | 10 | 21 |
Orthotrichia | 197 | 2 | 13 | 28 |
Athripsodes | 311 | 1 | ||
Mystacides | 312 | 2 | ||
Psychomyiidae | 238 | 1 | 1 | |
Psychomyia | 239 | 40 | 48 | |
Baetidae | 363 | 4 | ||
Baetis | 364 | 113 | 87 | 163 |
Cloeon dipterum | 388 | 13 | ||
Procloeon bifidum | 391 | 23 | 1 | 1 |
Caenis | 457 | 1 | 10 | 9 |
Ephemerella ignita | 451 | 11 | 8 | 110 |
Heptageniidae | 399 | 2 | 1 | |
Heptagenia | 443 | 17 | 11 | |
Ephoron | 496 | 36 | 13 | |
Potamanthus | 509 | 10 | 3 | |
Elmis | 618 | 1 | ||
Esolus | 619 | 3 | 37 | 105 |
Limnius | 623 | 8 | 9 | |
Normandia | 624 | 1 | ||
Oulimnius | 622 | 7 | 16 | 13 |
Hydraena | 608 | 1 | ||
Chironomidae | 807 | 195 | 106 | 18 |
Culicidae | 796 | 2 | ||
Anopheles | 797 | 5 | ||
Simuliidae | 801 | 6 | 612 | |
Corixinae | 5196 | 1 | ||
Micronecta | 719 | 6 | 1 | |
Gerris | 735 | 16 | ||
Calopteryx | 650 | 3 | ||
Sisyra | 856 | 7 | ||
Copepoda | 3206 | 3 | ||
Asellidae | 880 | 46 | ||
Gammaridae | 887 | 23 | 1 | 4 |
Gammarus | 892 | 286 | 5 | 14 |
Ancylus | 1028 | 1 | 1 | |
Bithynia | 994 | 6 | 1 | |
Potamopyrgus | 978 | 3 | ||
Physella | 19280 | 2 | ||
Gyraulus | 1015 | 1 | ||
Menetus | 1025 | 2 | ||
Valvata | 972 | 7 | ||
Corbicula | 1051 | 2 | 9 | 36 |
Sphaeriidae | 1042 | 2 | ||
Pisidium | 1043 | 45 | ||
Turbellaria | 3326 | 11 | ||
Dendrocoelum | 1072 | 4 | ||
Dugesiidae | 1055 | 22 | ||
Piscicola | 919 | 1 | 2 | |
Oligochaeta | 933 | 663 | 5 | 1 |
Hydrozoa | 3168 | 3 | ||
Nematoda | 1089 | 3 | 3 | |
Hydracarina | 906 | 3 | 3 | 3 |