Listes faunistiques invertébrés
Le Ruisseau de Marmont à St Salvadou 05125960
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 09/07/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 38 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 22.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 70.0 | dominant |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Sables | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Sables | Lente | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Lente | C |
| P11 | Sables | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 3 | 22 | |
| Leuctra geniculata | 33830 | 1 | ||
| Glossosomatidae | 189 | 1 | 1 | 2 |
| Hydropsyche | 212 | 1 | 6 | |
| Limnephilinae | 3163 | 1 | 2 | |
| Polycentropus | 231 | 11 | 1 | 1 |
| Polycentropodidae | 223 | 4 | ||
| Psychomyia pusilla | 240 | 1 | 3 | |
| Tinodes | 245 | 3 | ||
| Rhyacophila lato-sensu | 183 | 3 | 1 | |
| Baetis lato sensu | 9794 | 1 | 5 | |
| Baetidae | 363 | 6 | 3 | |
| Brachycercus | 468 | 2 | 1 | |
| Ephemerella ignita | 451 | 6 | 4 | 3 |
| Ephemera | 502 | 8 | 20 | 13 |
| Ecdyonurus | 421 | 1 | 11 | |
| Electrogena | 3181 | 1 | ||
| Rhithrogena | 404 | 1 | ||
| Heptageniidae | 399 | 2 | ||
| Leptophlebiidae | 473 | 10 | ||
| Gerris | 735 | 5 | 1 | 2 |
| Veliidae | 743 | 1 | ||
| Colymbetinae | 2395 | 3 | ||
| Dupophilus | 620 | 5 | 16 | 7 |
| Elmis | 618 | 3 | 9 | 1 |
| Esolus | 619 | 2 | 3 | |
| Limnius | 623 | 2 | ||
| Oulimnius | 622 | 2 | 1 | |
| Gyrinus | 514 | 11 | ||
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 7 | ||
| Athericidae | 838 | 4 | 1 | 1 |
| Chironomidae | 807 | 198 | 52 | 39 |
| Dixidae | 793 | 1 | ||
| Limoniidae | 757 | 9 | 126 | 68 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 4 | 1 | |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Boyeria irene | 671 | 1 | ||
| Calopteryx | 650 | 17 | ||
| Gomphus | 679 | 11 | 7 | |
| Gomphidae | 678 | 1 | ||
| Sialis | 704 | 13 | 7 | 1 |
| Gammarus | 892 | 142 | 9 | |
| Gammaridae | 887 | 142 | 15 | 1 |
| Decapoda | 3140 | 3 | 1 | |
| Pisidium | 1043 | 1 | ||
| Sphaeriidae | 1042 | 1 | 5 | 1 |
| Ancylus fluviatilis | 1029 | 44 | 2 | 9 |
| Planorbidae | 1009 | 1 | ||
| Oligochaeta | 933 | 18 | 60 | 13 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 |