Listes faunistiques invertébrés
La Seye en aval de Verfeil 05121400
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 08/09/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 23 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 7.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 15.0 | dominant |
| Helophytes | ||
| Vases | 1.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles | 65.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | 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 | Lente | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Polycentropus | 231 | 1 | ||
| Polycentropodidae | 223 | 3 | 1 | |
| Lype | 241 | 3 | ||
| Rhyacophila lato-sensu | 183 | 1 | 1 | |
| Baetis lato sensu | 9794 | 23 | 114 | |
| Centroptilum luteolum | 384 | 13 | 6 | |
| Ephemera | 502 | 4 | 3 | 2 |
| Habrophlebia | 491 | 4 | 1 | |
| Leptophlebiidae | 473 | 13 | 2 | |
| Micronecta | 719 | 1 | ||
| Elmis | 618 | 3 | 7 | |
| Esolus | 619 | 3 | 6 | 8 |
| Limnius | 623 | 2 | ||
| Riolus | 625 | 102 | 116 | 315 |
| Hydraena | 608 | 4 | ||
| Athericidae | 838 | 2 | 6 | 1 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 35 | 2 | 19 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 6 | ||
| Simuliidae | 801 | 4 | 10 | |
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 16 | ||
| Onychogomphus | 682 | 2 | 2 | |
| Gomphidae | 678 | 3 | 16 | 2 |
| Gammarus | 892 | 240 | 21 | 25 |
| Gammaridae | 887 | 5 | 2 | 3 |
| Copepoda | 3206 | 1 | 1 | |
| Hydracarina | 906 | 1 | ||
| Pisidium | 1043 | 5 | 1 | |
| Sphaeriidae | 1042 | 6 | ||
| Potamopyrgus antipodarum | 979 | 14 | 19 | 8 |
| Hydrobiidae | 973 | 1 | ||
| Oligochaeta | 933 | 7 | 4 | |
| Planariidae | 1061 | 1 | ||
| Nematoda | 1089 | 1 |