Listes faunistiques invertébrés
La Rance à Vitrac 05091560
- Télécharger la fiche IRSTEA xls / 110 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 01/10/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 32 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 52.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 11.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 15.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 14.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Blocs | Moyenne | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Litieres | Nulle | 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 |
|---|---|---|---|---|
| Chloroperlidae | 169 | 3 | 4 | |
| Leuctra | 69 | 5 | 2 | 6 |
| Protonemura | 46 | 164 | 82 | 1 |
| Perla | 164 | 1 | 10 | 8 |
| Isoperla | 140 | 7 | 8 | |
| Perlodes | 150 | 1 | ||
| Taeniopteryx | 14 | 2 | ||
| Micrasema | 268 | 92 | 84 | 15 |
| Silo | 292 | 3 | 3 | 3 |
| Hydropsyche | 212 | 156 | 392 | 20 |
| Adicella | 320 | 4 | ||
| Oecetis | 317 | 16 | 1 | |
| Limnephilinae | 3163 | 1 | ||
| Limnephilidae | 276 | 1 | 1 | |
| Polycentropus | 231 | 5 | 3 | |
| Polycentropodidae | 223 | 1 | ||
| Rhyacophila lato-sensu | 183 | 5 | 6 | 5 |
| Baetis lato sensu | 9794 | 6 | 8 | 23 |
| Ephemera | 502 | 5 | 2 | 2 |
| Ecdyonurus | 421 | 1 | 20 | |
| Epeorus | 400 | 2 | 17 | 30 |
| Rhithrogena | 404 | 10 | 44 | |
| Heptageniidae | 399 | 3 | 5 | 4 |
| Paraleptophlebia | 481 | 2 | ||
| Leptophlebiidae | 473 | 11 | 2 | |
| Platambus | 556 | 1 | ||
| Dupophilus | 620 | 2 | 16 | 42 |
| Elmis | 618 | 10 | 9 | |
| Esolus | 619 | 2 | 1 | |
| Oulimnius | 622 | 2 | ||
| Hydraena | 608 | 16 | 2 | |
| Athericidae | 838 | 2 | 2 | 1 |
| Ceratopogoninae | 822 | 1 | ||
| Chironomidae | 807 | 88 | 80 | 9 |
| Dixidae | 793 | 1 | 1 | |
| Empididae | 831 | 3 | 1 | |
| Limoniidae | 757 | 8 | ||
| Pediciini | 20537 | 1 | 9 | 5 |
| Simuliidae | 801 | 8 | 12 | |
| Calopteryx | 650 | 84 | ||
| Gammarus | 892 | 36 | ||
| Sphaerium | 1044 | 3 | ||
| Ancylus | 1028 | 6 | 19 | |
| Oligochaeta | 933 | 5 | 16 | 108 |
| Hydracarina | 906 | 1 | 1 |