Listes faunistiques invertébrés
L'Agout à St-Agnan 05140000
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 07/08/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 35 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 15.0 | dominant |
| Hydrophytes | 2.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 12.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 36.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Pierres, galets | Lente | B |
| P3 | Branchage, racines | Lente | A |
| P4 | Litieres | Nulle | A |
| P5 | Dalles, argiles | Rapide | B |
| P6 | Blocs | Rapide | C |
| P7 | Bryophytes | Rapide | B |
| P8 | Granulats | Nulle | A |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Blocs | Moyenne | B |
| P12 | Blocs | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 9 | 8 | 21 |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 2 | 1 | |
| Perla | 164 | 1 | ||
| Micrasema | 268 | 2 | 29 | 16 |
| Goeridae | 286 | 1 | ||
| Hydropsychidae | 211 | 5 | 61 | 101 |
| Hydropsyche | 212 | 3 | 15 | 46 |
| Hydroptila | 200 | 3 | 2 | |
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 3 | ||
| Polycentropodidae | 223 | 3 | 1 | |
| Polycentropus | 231 | 14 | 6 | |
| Lype | 241 | 2 | ||
| Psychomyia | 239 | 11 | 14 | |
| Rhyacophila lato-sensu | 183 | 1 | 12 | 17 |
| Baetis | 364 | 39 | 228 | 42 |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 4 | 6 | 4 |
| Ecdyonurus | 421 | 1 | 2 | |
| Electrogena | 3181 | 1 | ||
| Epeorus | 400 | 1 | 8 | 11 |
| Heptagenia | 443 | 1 | ||
| Rhithrogena | 404 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 4 | 12 | 9 |
| Esolus | 619 | 2 | 7 | 5 |
| Chironomidae | 807 | 331 | 270 | 30 |
| Clinocerinae | 9813 | 3 | ||
| Hemerodromiinae | 3202 | 1 | ||
| Antocha | 759 | 2 | 4 | |
| Simuliidae | 801 | 1 | 12 | 2 |
| Tabanidae | 837 | 3 | ||
| Sisyra | 856 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Pacifastacus | 872 | 4 | 2 | |
| Crangonyx | 5116 | 3 | ||
| Gammarus | 892 | 906 | 515 | 246 |
| Ancylus | 1028 | 22 | 17 | 14 |
| Physella | 19280 | 1 | ||
| Menetus | 1025 | 5 | 1 | |
| Corbicula | 1051 | 6 | 1 | |
| Pisidium | 1043 | 1 | ||
| Tricladida | 1054 | 2 | 3 | 1 |
| Polycelis | 1064 | 2 | 4 | 24 |
| Erpobdellidae | 928 | 3 | ||
| Helobdella | 912 | 17 | ||
| Oligochaeta | 933 | 285 | 4 | 11 |
| Hydrozoa | 3168 | 3 | ||
| Hydracarina | 906 | 3 | 3 |