Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 36 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 02/07/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 35 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 83.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | 5.0 | dominant |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Algues | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ancylus | 1028 | 13 | 13 | 58 |
| Asellidae | 880 | 8 | 1 | |
| Athericidae | 838 | 1 | ||
| Athripsodes | 311 | 3 | 12 | 12 |
| Baetis lato sensu | 9794 | 33 | 18 | |
| Beraeodes | 329 | 2 | ||
| Bithynia | 994 | 20 | 12 | 36 |
| Bryozoa | 1087 | 1 | ||
| Centroptilum | 383 | 1 | ||
| Chironomidae | 807 | 1488 | 561 | 202 |
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Corbicula | 1051 | 1 | ||
| Dixidae | 793 | 1 | ||
| Echinogammarus | 888 | 120 | 200 | 72 |
| Elmis | 618 | 1 | 2 | |
| Empididae | 831 | 1 | 1 | |
| Ephemera | 502 | 1 | ||
| Ephemerella ignita | 451 | 1 | 14 | 16 |
| Erpobdellidae | 928 | 1 | ||
| Gerris | 735 | 1 | ||
| Glossiphoniidae | 908 | 1 | ||
| Goera | 287 | 1 | ||
| Gomphidae | 678 | 2 | 5 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydra | 1077 | 1 | 1 | 1 |
| Hydropsyche | 212 | 3 | 14 | |
| Hydroptila | 200 | 6 | ||
| Leptophlebiidae | 473 | 3 | 4 | |
| Limnius | 623 | 2 | 9 | |
| Mermithoïdea | 3159 | 1 | ||
| Mystacides | 312 | 4 | 1 | 2 |
| Oecetis | 317 | 5 | 1 | |
| Oligochaeta | 933 | 8 | 8 | 9 |
| Oulimnius | 622 | 2 | 1 | 2 |
| Paraleptophlebia | 481 | 5 | 2 | 6 |
| Physa (sensu lato) | 997 | 2 | ||
| Physella | 19280 | 1 | 2 | |
| Pisidium | 1043 | 6 | 10 | 5 |
| Planorbidae | 1009 | 2 | 2 | 1 |
| Platycnemis | 657 | 6 | ||
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 4 | ||
| Potamopyrgus | 978 | 544 | 289 | 182 |
| Radix | 1004 | 5 | 10 | 8 |
| Sialis | 704 | 1 | ||
| Silo | 292 | 1 | ||
| Simuliidae | 801 | 14 | 3 | |
| Sisyra | 856 | 4 | 1 | |
| Sphaeriidae | 1042 | 4 | 2 | 4 |
| Tabanidae | 837 | 1 |