Listes faunistiques invertébrés
Le Ruisseau de la Nevère à Cassaigne 05105950
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 05/07/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 22 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 46.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 5.0 | dominant |
| Helophytes | 5.0 | dominant |
| Vases | 0.0 | marginal |
| Sables | 15.0 | dominant |
| Algues | 2.0 | marginal |
| Dalles, argiles | 20.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Helophytes | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goeridae | 286 | 1 | ||
| Goera | 287 | 3 | 2 | |
| Hydropsyche | 212 | 89 | 2 | |
| Hydroptila | 200 | 1 | ||
| Mystacides | 312 | 1 | 11 | |
| Polycentropodidae | 223 | 2 | ||
| Lype | 241 | 1 | ||
| Tinodes | 245 | 1 | 1 | 1 |
| Sericostomatidae | 321 | 1 | ||
| Sericostoma | 322 | 1 | 2 | |
| Baetidae | 363 | 6 | 3 | 1 |
| Baetis lato sensu | 9794 | 2 | 2 | 5 |
| Centroptilum | 383 | 2 | 1 | |
| Cloeon | 387 | 1 | ||
| Ephemera | 502 | 5 | 3 | 12 |
| Micronectinae | 20396 | 1 | ||
| Gerridae | 734 | 3 | 4 | 2 |
| Notonectidae | 728 | 1 | ||
| Elmis | 618 | 62 | 756 | 237 |
| Limnius | 623 | 1 | 27 | 35 |
| Riolus | 625 | 3 | 2 | |
| Hydraena | 608 | 1 | 1 | |
| Atrichops | 840 | 1 | ||
| Chironomidae | 807 | 147 | 29 | 7 |
| Dixidae | 793 | 5 | 6 | 1 |
| Ephydridae | 844 | 1 | ||
| Calopteryx | 650 | 19 | 1 | |
| Copepoda | 3206 | 1 | 3 | |
| Echinogammarus | 888 | 672 | 877 | 359 |
| Gammarus | 892 | 196 | 53 | |
| Pisidium | 1043 | 6 | 38 | 97 |
| Potamopyrgus | 978 | 1546 | 2058 | 553 |
| Physella | 19280 | 1 | ||
| Ancylus | 1028 | 1 | ||
| Oligochaeta | 933 | 17 | 98 | 105 |
| Planariidae | 1061 | 1 | ||
| Hydracarina | 906 | 1 | 2 | 7 |