Listes faunistiques invertébrés
La Seye en aval de Verfeil 05121400
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 09/07/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 6 |
| Variété taxonomique | 25 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 6.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 30.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 55.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Granulats | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Rapide | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Granulats | Nulle | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Athripsodes | 311 | 1 | ||
| Polycentropus | 231 | 2 | ||
| Polycentropodidae | 223 | 2 | ||
| Lype | 241 | 6 | ||
| Tinodes | 245 | 1 | 3 | 11 |
| Rhyacophila lato-sensu | 183 | 4 | 2 | 2 |
| Sericostomatidae | 321 | 1 | ||
| Baetis lato sensu | 9794 | 7 | 49 | 47 |
| Ephemera | 502 | 3 | 13 | |
| Leptophlebiidae | 473 | 2 | 1 | |
| Elmis | 618 | 2 | 2 | |
| Esolus | 619 | 1 | 7 | 10 |
| Limnius | 623 | 1 | 2 | |
| Riolus | 625 | 17 | 72 | 90 |
| Hydraena | 608 | 1 | 1 | 1 |
| Scirtidae | 634 | 2 | ||
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 92 | 32 | 10 |
| Empididae | 831 | 2 | 1 | 2 |
| Simuliidae | 801 | 160 | 26 | 35 |
| Cordulegaster | 687 | 1 | ||
| Onychogomphus | 682 | 4 | ||
| Gomphidae | 678 | 7 | 1 | |
| Gammarus | 892 | 1123 | 367 | 220 |
| Asellidae | 880 | 1 | ||
| Pacifastacus leniusculus | 873 | 1 | ||
| Pisidium | 1043 | 5 | 2 | |
| Sphaeriidae | 1042 | 10 | 8 | |
| Potamopyrgus antipodarum | 979 | 103 | 27 | 27 |
| Hydrobiidae | 973 | 69 | 84 | 21 |
| Glossiphoniidae | 908 | 1 | ||
| Planariidae | 1061 | 1 | ||
| Oligochaeta | 933 | 6 | 115 | |
| Hydracarina | 906 | 2 | 5 | 3 |