Listes faunistiques invertébrés
La Seye en aval de Verfeil 05121400
- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 24/08/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 27 |
| Taxon indicateur | Goeridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 6.0 | dominant |
| Pierres, galets | 10.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 15.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 64.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Blocs | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Branchage, racines | Nulle | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Granulats | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Silo | 292 | 4 | ||
| Hydropsyche | 212 | 1 | ||
| Limnephilinae | 3163 | 1 | 6 | |
| Polycentropodidae | 223 | 5 | ||
| Lype | 241 | 1 | 3 | |
| Rhyacophila lato-sensu | 183 | 2 | 3 | |
| Sericostoma | 322 | 4 | 2 | |
| Baetis | 364 | 11 | 18 | |
| Ephemera | 502 | 6 | ||
| Ecdyonurus | 421 | 1 | ||
| Habrophlebia | 491 | 1 | 9 | |
| Leptophlebiidae | 473 | 2 | ||
| Gerris | 735 | 1 | ||
| Elmis | 618 | 4 | ||
| Esolus | 619 | 3 | 11 | 5 |
| Limnius | 623 | 12 | 2 | |
| Normandia | 624 | 2 | 2 | |
| Oulimnius | 622 | 1 | ||
| Riolus | 625 | 32 | 43 | 297 |
| Orectochilus villosus | 516 | 1 | ||
| Hydraena | 608 | 3 | ||
| Athericidae | 838 | 2 | 3 | |
| Ceratopogonidae | 819 | 5 | ||
| Chironomidae | 807 | 21 | 55 | 7 |
| Empididae | 831 | 5 | 1 | |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 1 | 13 | |
| Boyeria irene | 671 | 1 | ||
| Onychogomphus | 682 | 3 | ||
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 1771 | 1707 | 411 |
| Asellidae | 880 | 1 | ||
| Potamopyrgus | 978 | 63 | 55 | 59 |
| Glossiphonia | 909 | 2 | 3 | |
| Polycelis | 1064 | 9 | 1 | 6 |
| Oligochaeta | 933 | 83 | 47 | |
| Hydracarina | 906 | 1 |