Listes faunistiques invertébrés
La Rance à Vitrac 05091560
- Télécharger la fiche IRSTEA xls / 108 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 06/07/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 40 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 67.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 14.0 | dominant |
| Algues | ||
| Dalles, argiles | 10.0 | 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 | Sables | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Polycentropus | 231 | 1 | ||
| Glossosomatidae | 189 | 1 | ||
| Goeridae | 286 | 3 | ||
| Limnius | 623 | 1 | ||
| Epeorus | 400 | 11 | 3 | |
| Dinocras | 156 | 1 | ||
| Limoniidae | 757 | 6 | 4 | |
| Tabanidae | 837 | 1 | ||
| Philopotamus | 209 | 1 | ||
| Rhithrogena | 404 | 3 | 7 | |
| Ceratopogonidae | 819 | 5 | 1 | |
| Hydraena | 608 | 2 | ||
| Esolus | 619 | 12 | 3 | |
| Silo | 292 | 1 | ||
| Chloroperlidae | 169 | 1 | ||
| Lepidostoma | 305 | 1 | ||
| Hydrometra | 740 | 1 | 1 | |
| Limnephilinae | 3163 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Hydropsyche | 212 | 3 | 3 | 4 |
| Leptoceridae | 310 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | 2 | 4 |
| Hydracarina | 906 | 1 | 1 | |
| Mermithoïdea | 3159 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Sialis | 704 | 5 | ||
| Platambus | 556 | 1 | ||
| Dupophilus | 620 | 10 | 73 | 48 |
| Elmis | 618 | 2 | 8 | 1 |
| Gammarus | 892 | 1 | 1 | 1 |
| Oligochaeta | 933 | 6 | 46 | 68 |
| Isoperla | 140 | 1 | ||
| Pisidium | 1043 | 21 | 4 | 4 |
| Ancylus | 1028 | 5 | 15 | 52 |
| Protonemura | 46 | 6 | 1 | 2 |
| Leuctra | 69 | 18 | 5 | 12 |
| Perlodes | 150 | 2 | ||
| Nemouridae | 20 | 1 | ||
| Perla | 164 | 2 | 7 | 1 |
| Nemoura | 26 | 1 | ||
| Empididae | 831 | 3 | 1 | |
| Athericidae | 838 | 1 | 2 | |
| Simuliidae | 801 | 10 | 2 | 2 |
| Chironomidae | 807 | 512 | 56 | 28 |
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 2 | ||
| Cordulegaster | 687 | 1 | ||
| Ecdyonurus | 421 | 3 | 2 | 10 |
| Baetis lato sensu | 9794 | 32 | 132 | 140 |
| Habrophlebia | 491 | 3 | 6 | |
| Leptophlebiidae | 473 | 25 | 3 | |
| Ephemera | 502 | 10 | 19 | |
| Ephemerella ignita | 451 | 1 | 2 | 2 |
| Pacifastacus | 872 | 2 |