Listes faunistiques invertébrés
L'Agout à St-Agnan 05140000
- Télécharger la fiche IRSTEA xls / 42 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 18/08/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 8 |
| Variété taxonomique | 27 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 13.0 | dominant |
| Hydrophytes | 2.0 | 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 | 22.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Pierres, galets | Lente | 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 | 5 | 5 | 13 |
| Protonemura | 46 | 4 | ||
| Micrasema | 268 | 21 | 6 | |
| Hydropsyche | 212 | 6 | 120 | 360 |
| Hydroptila | 200 | 1 | ||
| Mystacides | 312 | 3 | ||
| Oecetis | 317 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 10 | 4 | 2 |
| Psychomyia | 239 | 5 | 1 | 6 |
| Rhyacophila lato-sensu | 183 | 3 | 19 | 48 |
| Baetis lato sensu | 9794 | 61 | 320 | 168 |
| Ephemerella | 450 | 6 | 3 | 1 |
| Ecdyonurus | 421 | 1 | 2 | |
| Epeorus | 400 | 12 | ||
| Heptagenia | 443 | 3 | 1 | |
| Rhithrogena | 404 | 1 | ||
| Heptageniidae | 399 | 2 | ||
| Paraleptophlebia | 481 | 5 | ||
| Leptophlebiidae | 473 | 3 | 3 | |
| Elmis | 618 | 2 | 4 | 11 |
| Esolus | 619 | 1 | ||
| Chironomidae | 807 | 320 | 112 | 24 |
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 6 | 2 | |
| Simuliidae | 801 | 2 | 6 | |
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 1664 | 832 | 992 |
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Pacifastacus | 872 | 4 | ||
| Pisidium | 1043 | 7 | ||
| Ancylus | 1028 | 14 | 80 | 3 |
| Potamopyrgus | 978 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Glossiphoniidae | 908 | 1 | 3 | |
| Oligochaeta | 933 | 1280 | 10 | 20 |
| Dugesia | 1056 | 2 | ||
| Polycelis | 1064 | 3 | 5 | |
| Hydracarina | 906 | 3 | 3 | |
| Porifera | 1090 | 3 | 3 |