Listes faunistiques invertébrés
Le Ruisseau de Marmont à St Salvadou 05125960
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 10/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 32 |
| I2M2 | 0.6509 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 6.0 | dominant |
| Pierres, galets | 28.0 | dominant |
| Blocs | 5.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 50.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Vases | Lente | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Blocs | Lente | B |
| P8 | Sables | Lente | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Lente | C |
| P11 | Sables | Nulle | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Sphaeriidae | 1042 | 1 | ||
| Sialis | 704 | 1 | ||
| Micronecta | 719 | 1 | 2 | 1 |
| Gerridae | 734 | 1 | 1 | |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 2 | ||
| Chironomidae | 807 | 26 | 85 | 10 |
| Athericidae | 838 | 1 | ||
| Pacifastacus | 872 | 1 | 1 | |
| Gammarus | 892 | 59 | 16 | 4 |
| Hydracarina | 906 | 2 | ||
| Oligochaeta | 933 | 2 | 9 | 3 |
| Gomphus | 679 | 1 | 4 | 1 |
| Pisidium | 1043 | 1 | 1 | |
| Bryozoa | 1087 | 1 | 1 | |
| Nematoda | 1089 | 1 | ||
| Colymbetinae | 2395 | 7 | 2 | |
| Electrogena | 3181 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Serratella | 5152 | 4 | 9 | 1 |
| Baetis lato sensu | 9794 | 1 | 10 | |
| Hexatomini | 20358 | 1 | ||
| Pediciini | 20537 | 5 | 8 | 2 |
| Ecdyonurus | 421 | 2 | 7 | 4 |
| Leuctra | 69 | 1 | 6 | 6 |
| Hydropsyche | 212 | 1 | ||
| Polycentropodidae | 223 | 2 | ||
| Polycentropus | 231 | 9 | 2 | |
| Psychomyia | 239 | 3 | ||
| Lype | 241 | 1 | ||
| Silo | 292 | 1 | 15 | |
| Mystacides | 312 | 4 | ||
| Oecetis | 317 | 1 | ||
| Heptageniidae | 399 | 1 | 2 | 2 |
| Rhithrogena | 404 | 1 | ||
| Nemoura | 26 | 24 | 5 | |
| Brachycercus | 468 | 3 | 3 | 1 |
| Leptophlebiidae | 473 | 3 | 14 | |
| Paraleptophlebia | 481 | 2 | ||
| Ephemera | 502 | 7 | 10 | 7 |
| Elmis | 618 | 1 | ||
| Esolus | 619 | 1 | 5 | |
| Dupophilus | 620 | 1 | 6 | |
| Oulimnius | 622 | 1 | ||
| Calopteryx | 650 | 1 | 1 | |
| Gomphidae | 678 | 3 |