Listes faunistiques invertébrés
La Rance à Vitrac 05091560
- Télécharger la fiche IRSTEA xls / 734 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 17/07/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 35 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 15.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 20.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 30.0 | dominant |
| Algues | ||
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Bryophytes | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Moyenne | B |
| P7 | Granulats | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Sables | Lente | C |
| P11 | Granulats | Nulle | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 18 | 42 | 6 |
| Protonemura | 46 | 87 | 27 | |
| Dinocras | 156 | 14 | 8 | |
| Perla | 164 | 5 | ||
| Perlodes | 150 | 1 | ||
| Micrasema | 268 | 17 | ||
| Hydropsyche | 212 | 294 | 46 | |
| Lepidostoma | 305 | 1 | ||
| Limnephilinae | 3163 | 64 | 4 | |
| Odontocerum | 339 | 4 | 3 | 3 |
| Philopotamus | 209 | 3 | 23 | |
| Rhyacophila lato-sensu | 183 | 6 | 11 | |
| Sericostomatidae | 321 | 4 | ||
| Sericostoma | 322 | 7 | 2 | 1 |
| Baetis | 364 | 35 | 70 | 8 |
| Ephemerella | 450 | 63 | 8 | 2 |
| Ephemera | 502 | 15 | 4 | |
| Ecdyonurus | 421 | 6 | 1 | |
| Epeorus | 400 | 28 | ||
| Leptophlebiidae | 473 | 1 | ||
| Dupophilus | 620 | 7 | 56 | 29 |
| Elmis | 618 | 92 | 31 | |
| Esolus | 619 | 1 | 1 | |
| Limnius | 623 | 3 | 6 | |
| Hydraena | 608 | 11 | 6 | |
| Athericidae | 838 | 5 | 1 | |
| Blephariceridae | 747 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 189 | 26 | 72 |
| Empididae | 831 | 3 | 5 | |
| Limoniidae | 757 | 19 | 4 | |
| Simuliidae | 801 | 36 | 168 | 3 |
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 2 | ||
| Cordulegaster | 687 | 1 | ||
| Gammarus | 892 | 586 | 8 | 2 |
| Pisidium | 1043 | 2 | 58 | |
| Sphaerium | 1044 | 3 | ||
| Ancylus | 1028 | 6 | ||
| Bythinella | 992 | 2 | 1 | |
| Erpobdellidae | 928 | 1 | 5 | 1 |
| Oligochaeta | 933 | 4 | 14 | 1 |
| Nemathelmintha | 3111 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |