Listes faunistiques invertébrés
La Seye en aval de Verfeil 05121400
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 27/07/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 23 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 4.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 5.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 25.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 57.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Granulats | Nulle | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Rapide | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | ||
| Polycentropodidae | 223 | 3 | 1 | |
| Tinodes | 245 | 1 | ||
| Baetis lato sensu | 9794 | 5 | 4 | 68 |
| Centroptilum luteolum | 384 | 1 | ||
| Ephemera | 502 | 1 | 9 | 5 |
| Habrophlebia | 491 | 2 | 3 | |
| Leptophlebiidae | 473 | 25 | 18 | |
| Esolus | 619 | 10 | 3 | 15 |
| Limnius | 623 | 5 | ||
| Oulimnius | 622 | 1 | ||
| Riolus | 625 | 45 | 15 | 34 |
| Hydraena | 608 | 1 | ||
| Helodes | 636 | 1 | ||
| Hydrocyphon | 637 | 1 | ||
| Chironomidae | 807 | 75 | 52 | 21 |
| Empididae | 831 | 3 | 2 | 3 |
| Simuliidae | 801 | 62 | 10 | 12 |
| Tabanidae | 837 | 1 | ||
| Coenagrionidae | 658 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Sialis | 704 | 1 | 1 | |
| Pacifastacus leniusculus | 873 | 1 | ||
| Gammarus | 892 | 671 | 392 | 598 |
| Gammaridae | 887 | 457 | 448 | 127 |
| Copepoda | 3206 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 4 | 8 | |
| Sphaeriidae | 1042 | 5 | 7 | |
| Bythinella | 992 | 1 | ||
| Potamopyrgus antipodarum | 979 | 40 | 55 | 100 |
| Hydrobiidae | 973 | 51 | 169 | 258 |
| Oligochaeta | 933 | 45 | 20 | |
| Planariidae | 1061 | 1 | ||
| Prostoma | 3110 | 1 |