Listes faunistiques invertébrés
Le Céor en aval de Cassagnes 05125500
- Télécharger la fiche IRSTEA xls / 117 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 09/08/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 37 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 24.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 15.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 57.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Blocs | Moyenne | A |
| P3 | Granulats | Lente | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 1 | ||
| Euleuctra geniculata | 68 | 2 | 3 | 3 |
| Leuctra | 69 | 48 | 32 | 58 |
| Protonemura | 46 | 1 | 1 | |
| Perla | 164 | 1 | ||
| Perlodes | 150 | 1 | ||
| Micrasema | 268 | 2 | ||
| Glossosomatidae | 189 | 1 | ||
| Silo | 292 | 5 | 15 | 4 |
| Hydropsyche | 212 | 69 | 36 | 117 |
| Lasiocephala basalis | 308 | 8 | 2 | 11 |
| Mystacides | 312 | 4 | 1 | |
| Oecetis | 317 | 1 | ||
| Limnephilinae | 3163 | 5 | 3 | 1 |
| Polycentropus | 231 | 10 | 4 | 11 |
| Psychomyia pusilla | 240 | 2 | 1 | |
| Rhyacophila lato-sensu | 183 | 10 | 15 | 7 |
| Sericostoma | 322 | 2 | ||
| Baetis | 364 | 40 | 86 | 84 |
| Centroptilum | 383 | 1 | ||
| Baetopus | 31231 | 2 | ||
| Ephemerella ignita | 451 | 2 | 4 | 2 |
| Ecdyonurus | 421 | 17 | 4 | 31 |
| Epeorus | 400 | 2 | 1 | |
| Rhithrogena | 404 | 1 | 2 | |
| Hydrometra | 740 | 1 | ||
| Dupophilus | 620 | 14 | 10 | 19 |
| Elmis | 618 | 25 | 22 | 12 |
| Esolus | 619 | 1 | 3 | 4 |
| Limnius | 623 | 4 | 2 | |
| Oulimnius | 622 | 3 | 1 | 2 |
| Orectochilus villosus | 516 | 1 | 1 | 3 |
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 1 | 1 | |
| Blephariceridae | 747 | 1 | ||
| Chironomidae | 807 | 117 | 22 | 86 |
| Empididae | 831 | 3 | 1 | |
| Limoniidae | 757 | 5 | 2 | 5 |
| Simuliidae | 801 | 32 | 36 | 17 |
| Calopteryx | 650 | 1 | ||
| Gammarus | 892 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 7 | 7 | 6 |
| Erpobdella | 929 | 1 | ||
| Dugesia | 1056 | 1 | ||
| Oligochaeta | 933 | 13 | 12 | 8 |
| Nemathelmintha | 3111 | 1 | ||
| Hydracarina | 906 | 1 | 4 | |
| Porifera | 1090 | 1 |