Listes faunistiques invertébrés
Le Céor en aval de Cassagnes 05125500
- Télécharger la fiche IRSTEA xls / 620 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 09/08/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 40 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 35.0 | dominant |
| Blocs | 29.0 | dominant |
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 30.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Sables | Lente | A |
| P4 | Bryophytes | Nulle | A |
| P5 | Pierres, galets | Rapide | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Dalles, argiles | Rapide | C |
| P10 | Blocs | Rapide | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 23 | 13 | |
| Leuctra geniculata | 33830 | 6 | 1 | |
| Protonemura | 46 | 2 | ||
| Nemouridae | 20 | 2 | ||
| Perlidae | 155 | 1 | ||
| Perlodidae | 127 | 1 | ||
| Micrasema | 268 | 1 | 2 | |
| Oligoplectrum maculatum | 264 | 2 | ||
| Goeridae | 286 | 3 | 1 | |
| Hydropsyche | 212 | 4 | 220 | 68 |
| Hydropsychidae | 211 | 3 | 7 | |
| Lepidostoma hirtum | 306 | 4 | ||
| Lepidostomatidae | 304 | 3 | 11 | |
| Adicella | 320 | 1 | ||
| Mystacides | 312 | 1 | 1 | |
| Oecetis | 317 | 1 | ||
| Leptoceridae | 310 | 1 | ||
| Limnephilinae | 3163 | 1 | 2 | 7 |
| Polycentropus | 231 | 14 | 6 | 5 |
| Polycentropodidae | 223 | 7 | 4 | |
| Lype | 241 | 1 | ||
| Psychomyia pusilla | 240 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 4 | 7 | 4 |
| Sericostoma | 322 | 2 | 3 | |
| Sericostomatidae | 321 | 2 | 1 | 1 |
| Baetis lato sensu | 9794 | 13 | 22 | |
| Baetidae | 363 | 3 | ||
| Ephemerella ignita | 451 | 3 | 1 | |
| Ephemerellidae | 449 | 1 | ||
| Ephemera | 502 | 7 | 4 | |
| Ecdyonurus | 421 | 7 | 3 | |
| Electrogena | 3181 | 5 | 2 | |
| Epeorus | 400 | 1 | 1 | |
| Heptageniidae | 399 | 17 | 12 | |
| Paraleptophlebia | 481 | 1 | ||
| Leptophlebiidae | 473 | 3 | 1 | 1 |
| Micronecta | 719 | 1 | ||
| Gerris | 735 | 1 | ||
| Colymbetinae | 2395 | 2 | ||
| Dupophilus | 620 | 7 | 17 | 15 |
| Elmis | 618 | 182 | 26 | 21 |
| Esolus | 619 | 8 | 2 | |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 81 | 4 | 2 |
| Orectochilus | 515 | 2 | 1 | |
| Hydraena | 608 | 15 | 2 | 1 |
| Athericidae | 838 | 6 | 4 | 2 |
| Chironomidae | 807 | 405 | 75 | 75 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 2 | 1 | |
| Limoniidae | 757 | 3 | ||
| Psychodidae | 783 | 3 | ||
| Simuliidae | 801 | 12 | ||
| Boyeria irene | 671 | 1 | ||
| Calopteryx | 650 | 12 | ||
| Gomphus | 679 | 2 | ||
| Gammarus | 892 | 2 | ||
| Pisidium | 1043 | 1 | ||
| Ancylus fluviatilis | 1029 | 1 | 5 | |
| Potamopyrgus antipodarum | 979 | 2 | ||
| Xironogiton | 23599 | 47 | ||
| Cambarincola | 30951 | 8 | ||
| Dugesiidae | 1055 | 2 | ||
| Oligochaeta | 933 | 5 | 46 | 12 |
| Hydracarina | 906 | 1 | 1 | 1 |