Listes faunistiques invertébrés
La Rance à Vitrac 05091560
- Télécharger la fiche IRSTEA xls / 45 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 28/09/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 34 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 19.0 | dominant |
| Blocs | 32.0 | dominant |
| Granulats | 19.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 22.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Moyenne | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Moyenne | B |
| P7 | Granulats | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Blocs | Lente | C |
| P10 | Blocs | Nulle | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 18 | 2 | |
| Leuctra | 69 | 8 | 17 | 5 |
| Protonemura | 46 | 39 | 28 | |
| Dinocras | 156 | 2 | 2 | |
| Perla | 164 | 6 | 4 | |
| Isoperla | 140 | 8 | ||
| Perlodes | 150 | 2 | 2 | |
| Micrasema | 268 | 2 | 30 | 16 |
| Agapetus | 191 | 26 | 8 | |
| Silo | 292 | 1 | 13 | 9 |
| Hydropsyche | 212 | 25 | 49 | 8 |
| Lepidostoma | 305 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Odontocerum | 339 | 1 | ||
| Philopotamus | 209 | 1 | ||
| Polycentropus | 231 | 2 | ||
| Rhyacophila lato-sensu | 183 | 1 | 6 | 1 |
| Baetis | 364 | 34 | 28 | 21 |
| Torleya | 2391 | 2 | 3 | |
| Ephemerella ignita | 451 | 1 | ||
| Ephemera | 502 | 3 | 17 | 3 |
| Ecdyonurus | 421 | 1 | ||
| Epeorus | 400 | 23 | 1 | |
| Rhithrogena | 404 | 1 | 1 | |
| Habroleptoides | 485 | 2 | ||
| Paraleptophlebia | 481 | 1 | 1 | |
| Leptophlebiidae | 473 | 9 | ||
| Dupophilus | 620 | 8 | 76 | 50 |
| Elmis | 618 | 30 | 15 | 9 |
| Oulimnius | 622 | 1 | ||
| Orectochilus | 515 | 2 | 1 | |
| Hydraena | 608 | 1 | 4 | |
| Athericidae | 838 | 2 | 3 | 3 |
| Ceratopogonidae | 819 | 5 | ||
| Chironomidae | 807 | 32 | 40 | 4 |
| Limoniidae | 757 | 17 | 9 | |
| Simuliidae | 801 | 9 | 32 | |
| Boyeria | 670 | 2 | ||
| Cordulegaster | 687 | 1 | ||
| Pacifastacus | 872 | 1 | 1 | |
| Gammarus | 892 | 225 | 3 | |
| Ancylus | 1028 | 28 | 25 | |
| Oligochaeta | 933 | 17 | 2 |