Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 2212 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 18/07/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 35 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 20.0 | dominant |
| Blocs | 32.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 42.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Blocs | Nulle | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Blocs | Moyenne | C |
| P12 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ancylus | 1028 | 4 | 22 | 15 |
| Athericidae | 838 | 44 | 20 | 13 |
| Baetis | 364 | 27 | 79 | 33 |
| Blephariceridae | 747 | 1 | ||
| Micrasema | 268 | 3 | 3 | |
| Bryozoa | 1087 | 1 | 1 | |
| Calopteryx | 650 | 5 | ||
| Ceratopogonidae | 819 | 11 | 1 | 1 |
| Chironomidae | 807 | 117 | 25 | 52 |
| Dryops | 613 | 1 | ||
| Elmis | 618 | 5 | 10 | 23 |
| Stenelmis | 617 | 1 | ||
| Dupophilus | 620 | 15 | 10 | 2 |
| Esolus | 619 | 1 | 1 | |
| Limnius | 623 | 23 | 3 | 5 |
| Empididae | 831 | 1 | 5 | |
| Ephemerella | 450 | 3 | ||
| Ephemera | 502 | 3 | 1 | 2 |
| Gerris | 735 | 1 | ||
| Glossosoma | 190 | 1 | 1 | |
| Goeridae | 286 | 8 | 5 | 1 |
| Onychogomphus | 682 | 1 | 2 | |
| Gomphidae | 678 | 1 | 1 | |
| Epeorus | 400 | 2 | 15 | |
| Ecdyonurus | 421 | 1 | 1 | |
| Heptageniidae | 399 | 2 | ||
| Heptagenia | 443 | 1 | ||
| Hydracarina | 906 | 1 | 2 | |
| Bythinella | 992 | 4 | 8 | 1 |
| Hydropsyche | 212 | 4 | 5 | 32 |
| Lepidostoma | 305 | 3 | ||
| Leptoceridae | 310 | 2 | 2 | |
| Habrophlebia | 491 | 1 | ||
| Leuctra | 69 | 3 | 2 | 8 |
| Euleuctra | 67 | 3 | 7 | 3 |
| Limnephilinae | 3163 | 3 | 14 | |
| Limoniidae | 757 | 7 | 1 | |
| Nemathelmintha | 3111 | 1 | ||
| Protonemura | 46 | 1 | 3 | |
| Nemoura | 26 | 1 | ||
| Oligochaeta | 933 | 199 | 14 | 41 |
| Rhyacophila lato-sensu | 183 | 3 | 5 | |
| Hydrocyphon | 637 | 2 | 2 | |
| Sericostoma | 322 | 1 | 1 | |
| Sericostomatidae | 321 | 1 | 1 | |
| Simuliidae | 801 | 29 | 4 | 141 |
| Pisidium | 1043 | 3 | ||
| Veliidae | 743 | 1 |