Listes faunistiques invertébrés
L'Aule au niveau de Segalas 05234026
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 19/08/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 6 |
| Variété taxonomique | 32 |
| Taxon indicateur | Ephemeridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 26.0 | dominant |
| Pierres, galets | 19.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 4.0 | marginal |
| Sables | 47.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Sables | Nulle | B |
| P3 | Branchage, racines | Nulle | B |
| P4 | Pierres, galets | Nulle | C |
| P5 | Vases | Nulle | A |
| P6 | Branchage, racines | Nulle | C |
| P7 | Sables | Lente | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Granulats | Lente | A |
| P10 | Vases | Nulle | A |
| P11 | Sables | Lente | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 1 | ||
| Brachycentrus | 265 | 1 | ||
| Hydropsyche | 212 | 1 | 6 | 4 |
| Ithytrichia | 198 | 7 | ||
| Lepidostoma | 305 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 2 | ||
| Oecetis | 317 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Notidobia | 325 | 1 | ||
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 1 | ||
| Caenis | 457 | 4 | 1 | |
| Ephemera | 502 | 6 | 3 | 7 |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 1 | ||
| Leptophlebiidae | 473 | 2 | ||
| Paraleptophlebia | 481 | 1 | ||
| Dryops | 613 | 1 | ||
| Dupophilus | 620 | 2 | 3 | 1 |
| Esolus | 619 | 1 | 1 | 2 |
| Limnius | 623 | 10 | 9 | 9 |
| Macronychus | 626 | 1 | 3 | |
| Oulimnius | 622 | 6 | 5 | 7 |
| Stenelmis | 617 | 2 | 1 | |
| Atherix | 839 | 7 | 8 | 4 |
| Atrichops | 840 | 60 | 9 | |
| Chironomidae | 807 | 2 | 4 | 31 |
| Tabanidae | 837 | 2 | ||
| Tipulidae | 753 | 1 | ||
| Aphelocheirus | 721 | 13 | 3 | 2 |
| Gerris | 735 | 2 | ||
| Calopteryx | 650 | 1 | 4 | |
| Gomphidae | 678 | 1 | ||
| Gomphus | 679 | 6 | 4 | |
| Sialis | 704 | 2 | ||
| Copepoda | 3206 | 3 | ||
| Echinogammarus | 888 | 2 | 11 | 3 |
| Gammarus | 892 | 6 | ||
| Ancylus | 1028 | 2 | ||
| Bithynia | 994 | 2 | ||
| Potamopyrgus | 978 | 51 | 22 | 13 |
| Theodoxus | 967 | 8 | 3 | |
| Anisus | 1010 | 2 | ||
| Sphaeriidae | 1042 | 30 | 6 | 9 |
| Pisidium | 1043 | 31 | 15 | 3 |
| Unionidae | 1037 | 1 | ||
| Turbellaria | 3326 | 1 | 12 | 1 |
| Dugesiidae | 1055 | 1 | 5 | 2 |
| Dugesia tigrina | 1060 | 1 | ||
| Polycelis | 1064 | 13 | 22 | 15 |
| Oligochaeta | 933 | 636 | 442 | 169 |
| Nematoda | 1089 | 3 | ||
| Prostoma | 3110 | 3 | 3 | |
| Hydracarina | 906 | 3 |