Listes faunistiques invertébrés
Le Céor en aval de Cassagnes 05125500
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 26/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 36 |
| I2M2 | 0.8332 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 51.0 | dominant |
| Blocs | 26.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Blocs | Moyenne | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Physa (sensu lato) | 997 | 1 | ||
| Sialis | 704 | 3 | ||
| Gerridae | 734 | 5 | 1 | |
| Hydrometra | 740 | 2 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 6 | 1 | |
| Chironomidae | 807 | 161 | 9 | 28 |
| Empididae | 831 | 1 | 1 | |
| Athericidae | 838 | 7 | 1 | |
| Osmylus | 854 | 1 | ||
| Pacifastacus | 872 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | |
| Oligochaeta | 933 | 6 | 24 | 6 |
| Bythinella | 992 | 1 | ||
| Onychogomphus | 682 | 1 | 2 | |
| Ancylus | 1028 | 1 | 12 | 7 |
| Torleya | 2391 | 1 | ||
| Colymbetinae | 2395 | 3 | ||
| Hydrophilinae | 2517 | 1 | ||
| Nemathelmintha | 3111 | 1 | ||
| Branchiobdellidae | 3132 | 4 | ||
| Limnephilinae | 3163 | 10 | ||
| Serratella | 5152 | 1 | 1 | 4 |
| Baetis lato sensu | 9794 | 4 | 88 | 22 |
| Physella | 19280 | 2 | ||
| Pediciini | 20537 | 4 | ||
| Leuctra geniculata | 33830 | 8 | ||
| Heptageniidae | 399 | 1 | 7 | |
| Perlodidae | 127 | 1 | 1 | |
| Perla | 164 | 6 | 3 | |
| Rhyacophila lato-sensu | 183 | 9 | 11 | |
| Hydropsyche | 212 | 2 | 164 | 134 |
| Cheumatopsyche | 221 | 2 | ||
| Polycentropus | 231 | 5 | 3 | 12 |
| Psychomyia | 239 | 2 | 3 | |
| Micrasema | 268 | 2 | ||
| Silo | 292 | 24 | 1 | 2 |
| Mystacides | 312 | 14 | 1 | |
| Oecetis | 317 | 1 | ||
| Baetidae | 363 | 2 | 10 | |
| Leuctra | 69 | 9 | 70 | 86 |
| Epeorus | 400 | 1 | ||
| Rhithrogena | 404 | 4 | 7 | |
| Ecdyonurus | 421 | 17 | 27 | |
| Leptophlebiidae | 473 | 1 | 1 | |
| Ephemera | 502 | 2 | ||
| Hydraena | 608 | 2 | 1 | 2 |
| Elmis | 618 | 8 | 24 | |
| Esolus | 619 | 5 | 14 | 5 |
| Dupophilus | 620 | 13 | 78 | 35 |
| Oulimnius | 622 | 4 | 1 | |
| Limnius | 623 | 2 | 4 | |
| Gomphidae | 678 | 1 |