Listes faunistiques invertébrés
La Rance à Vitrac 05091560
- Télécharger la fiche IRSTEA xls / 2213 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 22/08/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 38 |
| I2M2 | 0.7251 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 4.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 15.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 28.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 22.0 | dominant |
| Algues | ||
| Dalles, argiles | 14.0 | 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 | Lente | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Granulats | Nulle | C |
| P11 | Sables | Nulle | C |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 1 | ||
| Leuctra | 69 | 63 | 21 | 2 |
| Protonemura | 46 | 27 | 3 | 1 |
| Dinocras | 156 | 18 | 3 | 1 |
| Perla | 164 | 4 | ||
| Micrasema | 268 | 82 | 6 | 5 |
| Silo | 292 | 1 | ||
| Hydropsyche | 212 | 160 | 28 | |
| Lepidostoma | 305 | 16 | ||
| Mystacides | 312 | 1 | ||
| Limnephilinae | 3163 | 48 | 1 | |
| Odontocerum | 339 | 3 | 14 | 11 |
| Philopotamus | 209 | 11 | ||
| Rhyacophila lato-sensu | 183 | 5 | 1 | |
| Sericostoma | 322 | 24 | 2 | 6 |
| Baetis | 364 | 91 | 37 | 33 |
| Pseudocentroptilum | 3207 | 1 | ||
| Ephemerella | 450 | 9 | 1 | |
| Ephemera | 502 | 17 | 6 | |
| Epeorus | 400 | 3 | 1 | |
| Habroleptoides | 485 | 2 | ||
| Dryops | 613 | 1 | ||
| Dupophilus | 620 | 69 | 45 | 25 |
| Elmis | 618 | 188 | 24 | 17 |
| Esolus | 619 | 6 | 1 | |
| Limnius | 623 | 6 | 2 | 2 |
| Helodes | 636 | 1 | ||
| Hydraena | 608 | 14 | 4 | 1 |
| Athericidae | 838 | 1 | 1 | |
| Ceratopogonidae | 819 | 1 | 2 | |
| Chironomidae | 807 | 86 | 61 | 40 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 1 | 3 | |
| Limoniidae | 757 | 2 | 17 | 5 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 13 | 2 | 6 |
| Calopteryx | 650 | 1 | ||
| Cordulegaster | 687 | 1 | 1 | |
| Gammarus | 892 | 395 | 6 | 2 |
| Pisidium | 1043 | 4 | 5 | |
| Sphaerium | 1044 | 1 | ||
| Ancylus | 1028 | 1 | 1 | 1 |
| Bythinella | 992 | 1 | 1 | 2 |
| Erpobdellidae | 928 | 4 | 2 | |
| Oligochaeta | 933 | 5 | 23 | 13 |
| Hydracarina | 906 | 3 | 3 |