Listes faunistiques invertébrés
L'Agout à St-Agnan 05140000
- Télécharger la fiche IRSTEA xls / 648 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 04/08/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 34 |
| I2M2 | 0.4530 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 10.0 | dominant |
| Hydrophytes | 2.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 16.0 | dominant |
| Blocs | 26.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 42.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Granulats | Moyenne | A |
| P3 | Dalles, argiles | Nulle | C |
| P4 | Hydrophytes | Moyenne | A |
| P5 | Branchage, racines | Nulle | A |
| P6 | Dalles, argiles | Lente | C |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Bryophytes | Moyenne | B |
| P9 | Blocs | Moyenne | B |
| P10 | Pierres, galets | Moyenne | B |
| P11 | Blocs | Rapide | C |
| P12 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 11 | 23 | 10 |
| Protonemura | 46 | 1 | ||
| Micrasema | 268 | 3 | 6 | |
| Goeridae | 286 | 9 | 1 | |
| Hydropsychidae | 211 | 146 | 14 | |
| Hydropsyche | 212 | 38 | 1 | |
| Hydroptila | 200 | 2 | ||
| Mystacides | 312 | 2 | ||
| Polycentropodidae | 223 | 4 | ||
| Psychomyia | 239 | 6 | 71 | 32 |
| Rhyacophila lato-sensu | 183 | 8 | 5 | |
| Baetis | 364 | 241 | 91 | 98 |
| Procloeon pennulatum | 29153 | 1 | ||
| Ephemerella ignita | 451 | 1 | 2 | 1 |
| Ecdyonurus | 421 | 8 | 10 | |
| Epeorus | 400 | 34 | ||
| Heptagenia | 443 | 3 | 5 | |
| Elmis | 618 | 7 | 4 | 9 |
| Esolus | 619 | 5 | 4 | 1 |
| Orectochilus | 515 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 97 | 43 | 32 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 3 | 1 | |
| Simuliidae | 801 | 24 | 14 | |
| Tabanidae | 837 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Sialis | 704 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Pacifastacus | 872 | 2 | ||
| Crangonyx | 5116 | 8 | ||
| Gammaridae | 887 | 255 | 300 | 150 |
| Gammarus | 892 | 339 | 269 | 79 |
| Ancylus | 1028 | 6 | 52 | 19 |
| Potamopyrgus | 978 | 6 | 5 | |
| Physella | 19280 | 1 | ||
| Corbicula | 1051 | 6 | 1 | |
| Sphaeriidae | 1042 | 5 | ||
| Pisidium | 1043 | 16 | ||
| Polycelis | 1064 | 2 | 1 | |
| Erpobdellidae | 928 | 2 | ||
| Branchiobdellidae | 3132 | 69 | ||
| Oligochaeta | 933 | 28 | 17 | 7 |
| Hydracarina | 906 | 3 | 3 | 3 |