Listes faunistiques invertébrés
L'Aure au niveau de Saverdun 05169990
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 15/06/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 36 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 38.0 | dominant |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 2.0 | marginal |
| Blocs | 3.0 | marginal |
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 10.0 | dominant |
| Algues | ||
| Dalles, argiles | 43.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | C |
| P2 | Hydrophytes | Nulle | A |
| P3 | Dalles, argiles | Nulle | B |
| P4 | Litieres | Nulle | A |
| P5 | Sables | Nulle | B |
| P6 | Branchage, racines | Nulle | A |
| P7 | Bryophytes | Moyenne | C |
| P8 | Dalles, argiles | Lente | C |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Pierres, galets | Lente | A |
| P11 | Bryophytes | Lente | B |
| P12 | Dalles, argiles | Lente | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Beraeodes minutus | 2379 | 1 | 2 | |
| Hydropsyche | 212 | 8 | ||
| Hydroptila | 200 | 134 | 207 | 473 |
| Hydroptilidae | 193 | 18 | 33 | 24 |
| Mystacides | 312 | 27 | 12 | 1 |
| Oecetis | 317 | 2 | 1 | |
| Leptoceridae | 310 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Limnephilidae | 276 | 1 | ||
| Polycentropus | 231 | 1 | 1 | |
| Tinodes | 245 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 1 | |
| Baetis lato sensu | 9794 | 9 | ||
| Centroptilum luteolum | 384 | 1 | 1 | |
| Baetidae | 363 | 1 | 1 | 1 |
| Habrophlebia | 491 | 1 | ||
| Leptophlebiidae | 473 | 2 | 1 | |
| Hydrometra | 740 | 2 | ||
| Colymbetinae | 2395 | 1 | ||
| Oulimnius | 622 | 9 | 8 | 15 |
| Gyrinus | 514 | 1 | ||
| Haliplus | 518 | 9 | 3 | 58 |
| Hydrophilinae | 2517 | 1 | ||
| Anthomyidae | 847 | 3 | ||
| Athericidae | 838 | 2 | ||
| Ceratopogonidae | 819 | 4 | 8 | 5 |
| Chironomidae | 807 | 1351 | 1200 | 1120 |
| Empididae | 831 | 1 | ||
| Ephydridae | 844 | 2 | ||
| Limoniidae | 757 | 3 | 9 | |
| Psychodidae | 783 | 1 | 1 | 4 |
| Simuliidae | 801 | 1 | 1 | 20 |
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Somatochlora | 693 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 1 | 3 | 2 |
| Chalcolestes viridis | 2612 | 12 | 5 | |
| Sialis | 704 | 3 | 14 | 8 |
| Gammarus | 892 | 3 | 2 | 3 |
| Gammaridae | 887 | 6 | 2 | 9 |
| Pisidium | 1043 | 18 | 6 | 36 |
| Sphaeriidae | 1042 | 10 | 1 | 122 |
| Potamopyrgus antipodarum | 979 | 213 | 374 | 268 |
| Galba truncatula | 1002 | 1 | ||
| Radix | 1004 | 132 | 5 | 6 |
| Physa (sensu lato) | 997 | 3 | 1 | |
| Physella | 19280 | 8 | ||
| Glossiphoniidae | 908 | 6 | 4 | 2 |
| Oligochaeta | 933 | 58 | 15 | 148 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 | 1 | 1 |
| Bryozoa | 1087 | 1 | 1 |