Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 13/06/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 29 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 77.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 8.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | B |
| P2 | Branchage, racines | Nulle | A |
| P3 | Sables | Nulle | A |
| P4 | Blocs | Rapide | B |
| P5 | Pierres, galets | Rapide | C |
| P6 | Granulats | Nulle | A |
| P7 | Pierres, galets | Nulle | C |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Dalles, argiles | Moyenne | B |
| P11 | Pierres, galets | Lente | C |
| P12 | Branchage, racines | Lente | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 1 | 1 | 4 |
| Leuctra | 69 | 14 | 4 | 6 |
| Hydropsychidae | 211 | 16 | 9 | 5 |
| Hydropsyche | 212 | 11 | 4 | 7 |
| Hydroptila | 200 | 1 | ||
| Orthotrichia | 197 | 1 | 1 | |
| Leptoceridae | 310 | 1 | ||
| Ceraclea | 313 | 1 | ||
| Leptocerus | 319 | 16 | ||
| Setodes | 318 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 1 | 3 |
| Baetis | 364 | 16 | 60 | 14 |
| Caenis | 457 | 8 | 6 | |
| Ephemerella ignita | 451 | 378 | 131 | 98 |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 1 | ||
| Dryops | 613 | 3 | ||
| Esolus | 619 | 16 | 16 | 11 |
| Limnius | 623 | 2 | 1 | 6 |
| Oulimnius | 622 | 13 | 4 | 3 |
| Stenelmis | 617 | 2 | 1 | |
| Hydrocyphon | 637 | 1 | ||
| Hydraena | 608 | 1 | ||
| Hydrochus | 606 | 2 | ||
| Ceratopogonidae | 819 | 6 | 1 | |
| Chironomidae | 807 | 140 | 112 | 49 |
| Limoniidae | 757 | 1 | ||
| Antocha | 759 | 1 | ||
| Simulium | 806 | 146 | 145 | 257 |
| Tipulidae | 753 | 1 | 1 | 2 |
| Micronecta | 719 | 1 | ||
| Platycnemis | 657 | 9 | ||
| Cladocera | 3127 | 3 | ||
| Ostracoda | 3170 | 3 | 3 | 3 |
| Copepoda | 3206 | 3 | 3 | |
| Gammaridae | 887 | 7 | 1 | |
| Gammarus | 892 | 1 | ||
| Ancylus | 1028 | 6 | 9 | |
| Physella | 19280 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Dugesiidae | 1055 | 2 | 3 | |
| Oligochaeta | 933 | 3 | 1 | 4 |
| Nematoda | 1089 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 |