Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 659 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 27/07/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 6 |
| Variété taxonomique | 32 |
| Taxon indicateur | Ephemeridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 37.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 46.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 11.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Pierres, galets | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Granulats | Nulle | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Sables | Nulle | A |
| P9 | Granulats | Nulle | C |
| P10 | Sables | Nulle | C |
| P11 | Granulats | Nulle | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | ||
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Polycentropodidae | 223 | 1 | 1 | |
| Polycentropus | 231 | 2 | 1 | |
| Sericostoma | 322 | 2 | ||
| Baetis lato sensu | 9794 | 2 | 18 | |
| Centroptilum | 383 | 1 | ||
| Ephemera | 502 | 1 | 6 | 18 |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 4 | 2 | |
| Gerridae | 734 | 10 | 2 | 2 |
| Colymbetinae | 2395 | 4 | ||
| Limnius | 623 | 1 | ||
| Helodes | 636 | 3 | 2 | |
| Hydraena | 608 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 5 | 12 | 10 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 31 | 25 | 10 |
| Culicidae | 796 | 1 | ||
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 3 | 8 | |
| Psychodidae | 783 | 2 | 1 | |
| Tabanidae | 837 | 4 | ||
| Gomphus | 679 | 1 | 2 | |
| Onychogomphus | 682 | 1 | ||
| Calopteryx | 650 | 3 | ||
| Sialis | 704 | 3 | ||
| Gammarus | 892 | 332 | 502 | 135 |
| Pisidium | 1043 | 122 | 25 | 3 |
| Potamopyrgus | 978 | 258 | 104 | 62 |
| Physa (sensu lato) | 997 | 1 | ||
| Erpobdellidae | 928 | 1 | 1 | |
| Glossiphoniidae | 908 | 6 | 1 | 1 |
| Oligochaeta | 933 | 20 | 25 | 20 |
| Hydracarina | 906 | 1 |