Listes faunistiques invertébrés
Le ruisseau le Leoup à Libaros 05111370
- Télécharger la fiche IRSTEA xls / 660 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 04/07/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 41 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 84.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 6.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Lente | A |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 5 | 11 | 7 |
| Euleuctra geniculata | 68 | 13 | 23 | 60 |
| Goeridae | 286 | 3 | ||
| Goera | 287 | 8 | 8 | 1 |
| Silo-lithax | 5219 | 4 | 13 | 7 |
| Silo | 292 | 4 | ||
| Hydropsyche | 212 | 14 | 20 | 15 |
| Hydroptila | 200 | 1 | 1 | |
| Lepidostoma | 305 | 1 | ||
| Mystacides | 312 | 14 | 6 | 4 |
| Limnephilinae | 3163 | 5 | 1 | |
| Polycentropodidae | 223 | 1 | 1 | |
| Polycentropus | 231 | 7 | 2 | 6 |
| Psychomyia | 239 | 1 | ||
| Tinodes | 245 | 4 | 2 | |
| Rhyacophila lato-sensu | 183 | 6 | ||
| Sericostomatidae | 321 | 2 | 3 | |
| Sericostoma | 322 | 3 | 1 | |
| Baetis lato sensu | 9794 | 12 | 48 | 151 |
| Centroptilum | 383 | 1 | ||
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 4 | 15 | 19 |
| Ephemera | 502 | 9 | 7 | 2 |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 4 | 16 | 13 |
| Leptophlebiidae | 473 | 1 | 1 | |
| Micronectinae | 20396 | 3 | ||
| Gerris | 735 | 1 | ||
| Hydrometra | 740 | 1 | ||
| Dupophilus | 620 | 18 | 6 | 57 |
| Elmis | 618 | 8 | 6 | 1 |
| Esolus | 619 | 6 | 42 | 60 |
| Limnius | 623 | 14 | 10 | 2 |
| Oulimnius | 622 | 41 | 22 | 30 |
| Helodes | 636 | 1 | ||
| Hydraena | 608 | 2 | 10 | 7 |
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 4 | 1 | 1 |
| Chironomidae | 807 | 245 | 50 | 29 |
| Dixidae | 793 | 2 | 1 | |
| Limoniidae | 757 | 2 | 2 | |
| Simuliidae | 801 | 2 | 1 | |
| Tabanidae | 837 | 5 | ||
| Tipulidae | 753 | 1 | ||
| Boyeria | 670 | 3 | ||
| Onychogomphus | 682 | 2 | 2 | |
| Calopteryx | 650 | 4 | ||
| Gammarus | 892 | 1 | 2 | |
| Pisidium | 1043 | 2 | ||
| Potamopyrgus | 978 | 309 | 97 | 69 |
| Physa (sensu lato) | 997 | 1 | ||
| Ancylus | 1028 | 8 | 24 | 12 |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 4 | 3 | 1 |
| Gordiaca | 5189 | 2 | 1 | |
| Hydracarina | 906 | 2 | 7 | 3 |
| Copepoda | 3206 | 1 |