Listes faunistiques invertébrés
L'Agout à St-Agnan 05140000
- Télécharger la fiche IRSTEA xls / 49 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 27/07/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 8 |
| Variété taxonomique | 27 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 8.0 | dominant |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 3.0 | marginal |
| Blocs | 54.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 28.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Pierres, galets | Moyenne | A |
| P5 | Bryophytes | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Blocs | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Blocs | Nulle | C |
| P10 | Blocs | Rapide | C |
| P11 | Blocs | Moyenne | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 4 | 21 | |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 1 | ||
| Micrasema | 268 | 9 | 1 | |
| Goera | 287 | 1 | ||
| Silo | 292 | 2 | ||
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 5 | 25 | 12 |
| Hydroptila | 200 | 1 | 1 | |
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 3 | ||
| Polycentropodidae | 223 | 2 | 3 | |
| Lype | 241 | 1 | ||
| Psychomyia | 239 | 19 | 4 | 3 |
| Tinodes | 245 | 1 | ||
| Rhyacophila lato-sensu | 183 | 13 | 27 | |
| Baetis lato sensu | 9794 | 92 | 888 | 416 |
| Caenis | 457 | 2 | ||
| Ephemerella ignita | 451 | 6 | 13 | 15 |
| Ecdyonurus | 421 | 1 | 5 | |
| Epeorus | 400 | 5 | ||
| Heptagenia | 443 | 2 | ||
| Heptageniidae | 399 | 1 | 4 | |
| Elmis | 618 | 8 | 11 | 24 |
| Esolus | 619 | 1 | ||
| Oulimnius | 622 | 1 | 1 | |
| Anthomyidae | 847 | 1 | ||
| Chironomidae | 807 | 168 | 124 | 40 |
| Empididae | 831 | 1 | 7 | |
| Simuliidae | 801 | 4 | 13 | 28 |
| Gammarus | 892 | 16512 | 360 | 1536 |
| Ostracoda | 3170 | 1 | ||
| Pacifastacus | 872 | 2 | 1 | |
| Corbicula | 1051 | 12 | 8 | |
| Pisidium | 1043 | 11 | ||
| Sphaerium | 1044 | 2 | ||
| Ancylus | 1028 | 58 | 164 | 29 |
| Bythinella | 992 | 1 | ||
| Planorbidae | 1009 | 2 | ||
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 92 | 1 | 3 |
| Polycelis | 1064 | 11 | 21 | |
| Hydracarina | 906 | 1 | 1 |