Listes faunistiques invertébrés
La Seye en aval de Verfeil 05121400
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 26/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 28 |
| I2M2 | 0.4582 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 5.0 | dominant |
| Pierres, galets | 2.0 | marginal |
| Blocs | 2.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 86.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Pierres, galets | Lente | A |
| P4 | Blocs | Lente | A |
| P5 | Branchage, racines | Nulle | B |
| P6 | Dalles, argiles | Lente | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Oligochaeta | 933 | 52 | 3 | |
| Gomphidae | 678 | 7 | 42 | 10 |
| Onychogomphus | 682 | 3 | 2 | |
| Gerridae | 734 | 2 | ||
| Simuliidae | 801 | 1 | ||
| Chironomidae | 807 | 53 | 40 | 6 |
| Athericidae | 838 | 5 | ||
| Pacifastacus | 872 | 1 | ||
| Asellidae | 880 | 1 | ||
| Gammarus | 892 | 856 | 776 | 78 |
| Hydracarina | 906 | 1 | ||
| Boyeria | 670 | 1 | ||
| Potamopyrgus | 978 | 12 | 5 | 12 |
| Planorbidae | 1009 | 1 | ||
| Pisidium | 1043 | 4 | ||
| Polycelis | 1064 | 1 | ||
| Prostoma | 3110 | 1 | ||
| Nemathelmintha | 3111 | 1 | 1 | |
| Copepoda | 3206 | 1 | 1 | |
| Baetis lato sensu | 9794 | 8 | 6 | 9 |
| Pediciini | 20537 | 1 | ||
| Habroleptoides | 485 | 3 | ||
| Polycentropodidae | 223 | 7 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 2 | 21 | |
| Lype | 241 | 2 | ||
| Baetidae | 363 | 4 | 7 | |
| Centroptilum | 383 | 1 | 7 | |
| Ecdyonurus | 421 | 1 | ||
| Caenis | 457 | 1 | ||
| Leptophlebiidae | 473 | 10 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Ephemera | 502 | 20 | 8 | 14 |
| Hydraena | 608 | 5 | 1 | |
| Elmis | 618 | 1 | ||
| Esolus | 619 | 4 | ||
| Oulimnius | 622 | 1 | 2 | |
| Limnius | 623 | 2 | ||
| Riolus | 625 | 24 | 3 | 68 |
| Helodes | 636 | 1 | ||
| Calopteryx | 650 | 4 | 51 | 2 |