Listes faunistiques invertébrés
La Rance à Vitrac 05091560
- Télécharger la fiche IRSTEA xls / 45 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 27/07/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 36 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 28.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 25.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Hydrophytes | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Granulats | Nulle | C |
| P11 | Blocs | Moyenne | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 85 | 443 | 163 |
| Protonemura | 46 | 16 | 17 | 7 |
| Dinocras | 156 | 18 | 9 | 13 |
| Perla | 164 | 1 | 22 | 17 |
| Isoperla | 140 | 1 | ||
| Beraea | 328 | 1 | ||
| Micrasema | 268 | 163 | 2 | 6 |
| Glossosoma | 190 | 1 | 2 | 2 |
| Silo | 292 | 1 | ||
| Goeridae | 286 | 1 | 4 | 2 |
| Hydropsyche | 212 | 22 | 147 | |
| Mystacides | 312 | 2 | ||
| Limnephilinae | 3163 | 8 | 1 | 1 |
| Odontocerum | 339 | 5 | 3 | 4 |
| Philopotamus | 209 | 99 | 28 | |
| Polycentropus | 231 | 1 | ||
| Rhyacophila lato-sensu | 183 | 5 | 4 | 7 |
| Sericostoma | 322 | 4 | 2 | |
| Baetis | 364 | 81 | 77 | 84 |
| Ephemerella | 450 | 3 | 5 | 3 |
| Ephemera | 502 | 4 | 8 | |
| Ecdyonurus | 421 | 1 | 2 | |
| Epeorus | 400 | 20 | 21 | |
| Rhithrogena | 404 | 3 | 6 | |
| Habrophlebia | 491 | 2 | ||
| Leptophlebiidae | 473 | 4 | 3 | |
| Dupophilus | 620 | 17 | 175 | 50 |
| Elmis | 618 | 38 | 52 | 43 |
| Esolus | 619 | 2 | ||
| Limnius | 623 | 1 | 3 | 16 |
| Orectochilus | 515 | 2 | ||
| Hydraena | 608 | 5 | 4 | 6 |
| Athericidae | 838 | 6 | 6 | 15 |
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 268 | 103 | 41 |
| Empididae | 831 | 3 | 7 | |
| Limoniidae | 757 | 12 | 26 | 23 |
| Simuliidae | 801 | 129 | 69 | 7 |
| Tabanidae | 837 | 1 | ||
| Cordulegaster | 687 | 4 | 1 | |
| Osmylus | 854 | 1 | ||
| Gammarus | 892 | 833 | 23 | 20 |
| Hydracarina | 906 | 1 | ||
| Pisidium | 1043 | 4 | 1 | |
| Sphaeriidae | 1042 | 2 | ||
| Ancylus | 1028 | 4 | 12 | |
| Erpobdellidae | 928 | 1 | 1 | |
| Oligochaeta | 933 | 6 | 14 | 28 |
| Nemathelmintha | 3111 | 1 | 1 | 1 |