Listes faunistiques invertébrés
Le Céor en aval de Cassagnes 05125500
- Télécharger la fiche IRSTEA xls / 84 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 23/09/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 45 |
| Taxon indicateur | Perlidae |
| 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 | 53.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Sables | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Moyenne | 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 |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 1 | 1 | |
| Leuctra | 69 | 13 | 14 | 28 |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 5 | ||
| Perlidae | 155 | 9 | 1 | 1 |
| Micrasema | 268 | 3 | 1 | 2 |
| Goera | 287 | 1 | ||
| Silo | 292 | 1 | 5 | |
| Silo-lithax | 5219 | 4 | 4 | |
| Goeridae | 286 | 3 | 12 | |
| Hydropsyche | 212 | 65 | 241 | 248 |
| Lasiocephala | 307 | 2 | 5 | |
| Lepidostoma | 305 | 1 | ||
| Mystacides | 312 | 2 | ||
| Oecetis | 317 | 1 | ||
| Limnephilinae | 3163 | 8 | ||
| Cyrnus | 224 | 3 | ||
| Polycentropus | 231 | 2 | 4 | 1 |
| Lype | 241 | 1 | ||
| Rhyacophila lato-sensu | 183 | 4 | 15 | 17 |
| Sericostoma | 322 | 7 | 1 | 3 |
| Baetis lato sensu | 9794 | 18 | 126 | 114 |
| Ephemerella | 450 | 1 | 1 | |
| Torleya | 2391 | 3 | 6 | 6 |
| Ephemera | 502 | 9 | 3 | 5 |
| Ecdyonurus | 421 | 29 | 23 | |
| Epeorus | 400 | 5 | 11 | |
| Heptageniidae | 399 | 2 | ||
| Leptophlebiidae | 473 | 4 | 1 | |
| Micronecta | 719 | 2 | ||
| Dryops | 613 | 1 | ||
| Colymbetinae | 2395 | 10 | ||
| Dupophilus | 620 | 2 | 12 | 13 |
| Elmis | 618 | 60 | 35 | 24 |
| Esolus | 619 | 6 | 4 | 9 |
| Limnius | 623 | 2 | ||
| Oulimnius | 622 | 18 | 1 | 3 |
| Orectochilus | 515 | 1 | ||
| Gyrinidae | 512 | 4 | ||
| Hydraena | 608 | 2 | 2 | 2 |
| Athericidae | 838 | 32 | 12 | 2 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 172 | 58 | 200 |
| Empididae | 831 | 18 | 16 | 19 |
| Limoniidae | 757 | 1 | 3 | |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 16 | 11 | 12 |
| Tabanidae | 837 | 3 | ||
| Tipulidae | 753 | 3 | 1 | |
| Calopteryx | 650 | 11 | ||
| Coenagrion | 663 | 1 | ||
| Gomphus | 679 | 4 | ||
| Onychogomphus | 682 | 1 | 2 | 3 |
| Copepoda | 3206 | 3 | ||
| Pisidium | 1043 | 1 | ||
| Sphaerium | 1044 | 6 | 1 | |
| Ancylus | 1028 | 7 | 58 | 33 |
| Bithynia | 994 | 1 | ||
| Potamopyrgus | 978 | 1 | 2 | 7 |
| Valvata | 972 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 63 | 45 | 23 |
| Dugesia | 1056 | 1 | 1 | |
| Nemathelmintha | 3111 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |
| Hydra | 1077 | 3 |