Listes faunistiques invertébrés
ROCHEFORT A LES-ARDILLATS 06051350
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 26/07/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 25 |
| I2M2 | 0.4879 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 63.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 18.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Pierres, galets | Moyenne | B |
| P3 | Litieres | Nulle | A |
| P4 | Pierres, galets | Nulle | C |
| P5 | Blocs | Moyenne | B |
| P6 | Dalles, argiles | Moyenne | B |
| P7 | Branchage, racines | Lente | A |
| P8 | Pierres, galets | Rapide | C |
| P9 | Pierres, galets | Lente | B |
| P10 | Pierres, galets | Lente | C |
| P11 | Granulats | Lente | A |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 5 | 3 |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 26 | 11 | 6 |
| Perla | 164 | 1 | ||
| Perlodes | 150 | 1 | ||
| Hydropsychidae | 211 | 4 | ||
| Hydropsyche | 212 | 1 | 5 | 6 |
| Limnephilinae | 3163 | 1 | 1 | |
| Odontocerum | 339 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | 3 | |
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 31 | 28 | 41 |
| Ephemerella ignita | 451 | 1 | ||
| Ephemera | 502 | 22 | 1 | 6 |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 2 | 2 | |
| Epeorus | 400 | 1 | ||
| Rhithrogena | 404 | 4 | 3 | |
| Habrophlebia | 491 | 2 | 3 | |
| Dupophilus | 620 | 10 | 9 | 14 |
| Elmis | 618 | 20 | 1 | 1 |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 2 | 13 | |
| Helodes | 636 | 1 | ||
| Hydraena | 608 | 13 | 2 | 6 |
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 47 | 3 | 42 |
| Empididae | 831 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 15 | 17 | 45 |
| Calopteryx | 650 | 1 | ||
| Gammaridae | 887 | 364 | 3 | 304 |
| Gammarus | 892 | 483 | 72 | 152 |
| Tricladida | 1054 | 1 | ||
| Planariidae | 1061 | 10 | 9 | 1 |
| Oligochaeta | 933 | 8 | ||
| Hydracarina | 906 | 3 | 3 |