Listes faunistiques invertébrés
La Seye en aval de Verfeil 05121400
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 04/07/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 29 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 3.0 | marginal |
| Blocs | 2.0 | marginal |
| Granulats | 30.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 60.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Pierres, galets | Lente | A |
| P5 | Granulats | Nulle | B |
| P6 | Dalles, argiles | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Dalles, argiles | Rapide | C |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Granulats | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | 4 | |
| Leuctra geniculata | 33830 | 1 | ||
| Silo-lithax | 5219 | 1 | ||
| Hydropsychidae | 211 | 1 | ||
| Hydroptila | 200 | 1 | 2 | |
| Limnephilinae | 3163 | 2 | 1 | |
| Polycentropus | 231 | 1 | 2 | |
| Lype | 241 | 1 | ||
| Tinodes | 245 | 2 | 8 | |
| Psychomyiidae | 238 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 2 | 5 | |
| Sericostoma | 322 | 1 | 1 | |
| Baetis lato sensu | 9794 | 1 | 1 | 24 |
| Ephemerella ignita | 451 | 1 | ||
| Ephemera | 502 | 1 | 2 | 6 |
| Leptophlebiidae | 473 | 5 | ||
| Gerris | 735 | 1 | ||
| Elmis | 618 | 4 | ||
| Esolus | 619 | 51 | 134 | 60 |
| Limnius | 623 | 6 | 32 | 10 |
| Riolus | 625 | 18 | 23 | 540 |
| Hydraena | 608 | 3 | 3 | |
| Helodes | 636 | 1 | ||
| Hydrocyphon | 637 | 3 | 6 | 62 |
| Athericidae | 838 | 3 | ||
| Ceratopogonidae | 819 | 1 | 2 | |
| Chironomidae | 807 | 45 | 17 | 27 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 2 | 1 | 12 |
| Stratiomyidae | 824 | 4 | ||
| Boyeria irene | 671 | 3 | ||
| Calopteryx | 650 | 8 | ||
| Onychogomphus | 682 | 2 | 4 | 3 |
| Gammarus | 892 | 2133 | 6200 | 408 |
| Gammaridae | 887 | 102 | ||
| Pacifastacus leniusculus | 873 | 2 | 1 | |
| Pisidium | 1043 | 1 | ||
| Sphaeriidae | 1042 | 3 | 2 | |
| Potamopyrgus antipodarum | 979 | 81 | 77 | 16 |
| Planariidae | 1061 | 1 | 10 | |
| Oligochaeta | 933 | 3 | 1 | 1 |
| Nematoda | 1089 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |