Listes faunistiques invertébrés
Le Céor en aval de Cassagnes 05125500
- Télécharger la fiche IRSTEA xls / 117 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 01/08/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 42 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 45.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 30.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Blocs | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 2 | 11 | 10 |
| Leuctra | 69 | 7 | 96 | 159 |
| Micrasema | 268 | 57 | 2 | |
| Oligoplectrum maculatum | 264 | 1 | 1 | |
| Glossosomatidae | 189 | 4 | 1 | |
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 122 | 180 | 114 |
| Lasiocephala basalis | 308 | 4 | 1 | |
| Mystacides | 312 | 25 | 1 | |
| Oecetis | 317 | 2 | ||
| Limnephilinae | 3163 | 5 | 17 | 5 |
| Polycentropus | 231 | 17 | 14 | 13 |
| Lype | 241 | 3 | 1 | |
| Psychomyia pusilla | 240 | 1 | ||
| Rhyacophila lato-sensu | 183 | 12 | 11 | 32 |
| Sericostoma | 322 | 3 | 1 | 1 |
| Baetis | 364 | 37 | 29 | 80 |
| Ephemerella ignita | 451 | 3 | 2 | |
| Ephemera | 502 | 2 | 2 | 3 |
| Ecdyonurus | 421 | 1 | 14 | 5 |
| Electrogena | 3181 | 3 | ||
| Epeorus | 400 | 1 | 9 | |
| Heptagenia | 443 | 1 | 2 | |
| Rhithrogena | 404 | 5 | 4 | |
| Habrophlebia | 491 | 1 | 1 | |
| Paraleptophlebia | 481 | 1 | ||
| Leptophlebiidae | 473 | 5 | ||
| Gerris | 735 | 1 | ||
| Platambus maculatus | 557 | 7 | ||
| Dupophilus | 620 | 4 | 15 | 40 |
| Elmis | 618 | 84 | 5 | 32 |
| Esolus | 619 | 1 | 2 | 5 |
| Limnius | 623 | 11 | 15 | |
| Oulimnius | 622 | 1 | ||
| Orectochilus villosus | 516 | 1 | 2 | |
| Hydraena | 608 | 1 | 3 | |
| Hydrophilidae | 571 | 1 | ||
| Athericidae | 838 | 11 | 13 | 6 |
| Chironomidae | 807 | 242 | 66 | 152 |
| Empididae | 831 | 8 | 4 | 6 |
| Limoniidae | 757 | 1 | 7 | 6 |
| Simuliidae | 801 | 16 | 15 | 34 |
| Boyeria irene | 671 | 1 | ||
| Calopteryx | 650 | 10 | ||
| Gomphus | 679 | 2 | ||
| Onychogomphus | 682 | 1 | ||
| Sialis | 704 | 1 | ||
| Sisyra | 856 | 1 | ||
| Pacifastacus leniusculus | 873 | 1 | 1 | |
| Sphaerium | 1044 | 1 | ||
| Ancylus | 1028 | 4 | 14 | 4 |
| Potamopyrgus | 978 | 1 | ||
| Erpobdella | 929 | 1 | ||
| Dugesia | 1056 | 2 | ||
| Oligochaeta | 933 | 26 | 40 | 122 |
| Nemathelmintha | 3111 | 1 | ||
| Hydracarina | 906 | 2 | 1 | |
| Porifera | 1090 | 1 | 1 | |
| Bryozoa | 1087 | 1 |