Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 08/06/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 28 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 12.0 | dominant |
| Pierres, galets | 4.0 | marginal |
| Blocs | 2.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 17.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 61.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Pierres, galets | Lente | A |
| P4 | Blocs | Lente | A |
| P5 | Branchage, racines | Nulle | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 5 | 2 | |
| Hydroptila | 200 | 9 | 1 | 14 |
| Lepidostoma | 305 | 1 | ||
| Mystacides | 312 | 1 | 7 | |
| Oecetis | 317 | 1 | ||
| Lype | 241 | 1 | ||
| Rhyacophila stricto-sensu | 5237 | 12 | 1 | |
| Baetis lato sensu | 9794 | 15 | 3 | 5 |
| Serratella | 5152 | 83 | 11 | 88 |
| Ecdyonurus | 421 | 2 | ||
| Leptophlebiidae | 473 | 6 | 1 | |
| Habrophlebia | 491 | 1 | ||
| Notonectidae | 728 | 1 | ||
| Veliidae | 743 | 1 | 1 | |
| Esolus | 619 | 1 | ||
| Oulimnius | 622 | 1 | ||
| Helophorus | 604 | 2 | ||
| Ceratopogonidae | 819 | 1 | 3 | |
| Chironomidae | 807 | 147 | 279 | 165 |
| Pediciidae | 50011 | 6 | 1 | |
| Simuliidae | 801 | 1 | ||
| Sialis | 704 | 6 | 17 | 6 |
| Ostracoda | 3170 | 1 | 1 | |
| Echinogammarus | 888 | 46 | 184 | 112 |
| Gammarus | 892 | 78 | 43 | 8 |
| Niphargus | 902 | 2 | 1 | |
| Asellidae | 880 | 9 | 9 | 3 |
| Procambarus | 2027 | 1 | ||
| Pisidium | 1043 | 7 | 16 | |
| Potamopyrgus | 978 | 95 | 271 | 169 |
| Physella | 19280 | 2 | 9 | 12 |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 115 | 98 | 2 |
| Hydracarina | 906 | 1 | ||
| Hydrozoa | 3168 | 3 | 5 | |
| Bryozoa | 1087 | 1 |