Listes faunistiques invertébrés
L'Agout à St-Agnan 05140000
- Télécharger la fiche IRSTEA xls / 919 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 28/08/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 32 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 12.0 | dominant |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 60.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 20.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | 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 | Blocs | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 3 | 8 | |
| Nemoura | 26 | 2 | ||
| Protonemura | 46 | 7 | ||
| Isoperla | 140 | 1 | ||
| Micrasema | 268 | 38 | 30 | |
| Silo | 292 | 2 | ||
| Silo-lithax | 5219 | 2 | ||
| Hydropsyche | 212 | 1528 | 48 | |
| Hydroptila | 200 | 2 | ||
| Lepidostoma | 305 | 1 | ||
| Mystacides | 312 | 3 | ||
| Limnephilinae | 3163 | 2 | ||
| Polycentropus | 231 | 8 | 2 | |
| Psychomyia | 239 | 1 | 13 | |
| Rhyacophila lato-sensu | 183 | 2 | 84 | 13 |
| Baetis lato sensu | 9794 | 61 | 728 | 296 |
| Caenis | 457 | 1 | ||
| Ephemerella | 450 | 2 | 2 | 3 |
| Ephemera | 502 | 3 | ||
| Ecdyonurus | 421 | 4 | 2 | |
| Epeorus | 400 | 23 | 27 | |
| Leptophlebiidae | 473 | 1 | ||
| Elmis | 618 | 1 | 27 | 7 |
| Esolus | 619 | 3 | ||
| Riolus | 625 | 1 | ||
| Helodes | 636 | 1 | ||
| Chironomidae | 807 | 128 | 164 | 38 |
| Clinocerinae | 9813 | 5 | ||
| Hemerodromiinae | 3202 | 5 | 4 | |
| Limoniini | 20393 | 3 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 13 | 5 | |
| Calopteryx | 650 | 1 | ||
| Gammarus | 892 | 6656 | 1896 | 1552 |
| Orconectes | 870 | 4 | ||
| Pisidium | 1043 | 40 | ||
| Sphaerium | 1044 | 8 | ||
| Ancylus | 1028 | 18 | 312 | 208 |
| Potamopyrgus | 978 | 16 | ||
| Physella | 19280 | 60 | ||
| Planorbidae | 1009 | 8 | ||
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 164 | 1 | 1 |
| Polycelis | 1064 | 2 | 4 | 10 |
| Hydracarina | 906 | 3 | 3 | 3 |