Listes faunistiques invertébrés
La Rance à Vitrac 05091560
- Télécharger la fiche IRSTEA xls / 172 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 05/09/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 32 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 54.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 13.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 16.0 | dominant |
| Algues | ||
| Dalles, argiles | 11.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 6 | 1 | 3 |
| Protonemura | 46 | 102 | 2 | 1 |
| Perla | 164 | 2 | 2 | |
| Perlidae | 155 | 1 | ||
| Perlodes | 150 | 1 | 1 | |
| Micrasema | 268 | 4 | 6 | 3 |
| Silo | 292 | 2 | ||
| Hydropsyche | 212 | 26 | 13 | |
| Lepidostoma | 305 | 1 | ||
| Adicella | 320 | 1 | ||
| Oecetis | 317 | 21 | 3 | 1 |
| Leptoceridae | 310 | 1 | ||
| Limnephilinae | 3163 | 2 | 1 | |
| Polycentropus | 231 | 4 | 7 | |
| Lype | 241 | 1 | ||
| Psychomyia | 239 | 1 | 1 | 4 |
| Rhyacophila lato-sensu | 183 | 1 | 3 | 1 |
| Baetis lato sensu | 9794 | 51 | 1 | |
| Ephemera | 502 | 4 | 59 | 6 |
| Ecdyonurus | 421 | 2 | 5 | 21 |
| Epeorus | 400 | 1 | 27 | 23 |
| Rhithrogena | 404 | 6 | 11 | |
| Heptageniidae | 399 | 3 | ||
| Habroleptoides | 485 | 1 | ||
| Habrophlebia | 491 | 6 | 2 | 2 |
| Paraleptophlebia | 481 | 1 | 2 | |
| Leptophlebiidae | 473 | 37 | 5 | 2 |
| Dupophilus | 620 | 1 | 19 | 46 |
| Elmis | 618 | 19 | 6 | 4 |
| Esolus | 619 | 2 | 6 | 3 |
| Hydraena | 608 | 1 | 1 | |
| Athericidae | 838 | 13 | 2 | 3 |
| Ceratopogonidae | 819 | 1 | 7 | |
| Chironomidae | 807 | 180 | 157 | 10 |
| Empididae | 831 | 3 | 1 | 1 |
| Limoniidae | 757 | 14 | ||
| Pediciini | 20537 | 4 | 2 | 1 |
| Simuliidae | 801 | 2 | 1 | |
| Tabanidae | 837 | 1 | ||
| Gomphidae | 678 | 1 | 3 | |
| Calopteryx | 650 | 51 | 1 | |
| Gammarus | 892 | 54 | 1 | |
| Copepoda | 3206 | 1 | ||
| Pacifastacus | 872 | 2 | ||
| Pisidium | 1043 | 2 | 4 | |
| Ancylus | 1028 | 3 | 9 | |
| Oligochaeta | 933 | 9 | 81 | 19 |
| Nemathelmintha | 3111 | 1 | ||
| Hydracarina | 906 | 1 |