Listes faunistiques invertébrés
L'Aure au niveau de Saverdun 05169990
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 01/06/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 31 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 4.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 2.0 | marginal |
| Blocs | 4.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 83.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Pierres, galets | Nulle | A |
| P5 | Dalles, argiles | Nulle | B |
| P6 | Dalles, argiles | Lente | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 3 | 3 | |
| Hydroptila | 200 | 3 | ||
| Mystacides | 312 | 4 | ||
| Limnephilinae | 3163 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Tinodes | 245 | 1 | ||
| Baetis lato sensu | 9794 | 86 | 52 | |
| Caenis | 457 | 1 | 1 | |
| Ephemerella ignita | 451 | 1 | 11 | 7 |
| Habrophlebia | 491 | 76 | 1 | 5 |
| Leptophlebiidae | 473 | 1 | ||
| Gerridae | 734 | 2 | ||
| Hydrometra | 740 | 1 | ||
| Dryops | 613 | 1 | 1 | |
| Colymbetinae | 2395 | 1 | 1 | |
| Hydroporinae | 2393 | 1 | 1 | |
| Oulimnius | 622 | 5 | 8 | 4 |
| Haliplus | 518 | 1 | 10 | 1 |
| Athericidae | 838 | 3 | ||
| Ceratopogonidae | 819 | 1 | 5 | 2 |
| Chironomidae | 807 | 360 | 1440 | 450 |
| Dixidae | 793 | 5 | 1 | |
| Pediciidae | 50011 | 5 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 25 | 42 | |
| Tipulidae | 753 | 3 | ||
| Somatochlora | 693 | 1 | ||
| Onychogomphus | 682 | 1 | 2 | |
| Chalcolestes viridis | 2612 | 37 | 2 | 1 |
| Platycnemis | 657 | 5 | ||
| Sialis | 704 | 13 | 20 | 1 |
| Gammarus | 892 | 31 | 1 | 1 |
| Gammaridae | 887 | 1 | 2 | |
| Cladocera | 3127 | 1 | 1 | |
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | |
| Potamopyrgus antipodarum | 979 | 12 | 29 | 7 |
| Hydrobiidae | 973 | 1 | 2 | 2 |
| Radix | 1004 | 107 | 83 | 7 |
| Lymnaeidae | 998 | 30 | 1 | |
| Physella | 19280 | 1 | ||
| Glossiphoniidae | 908 | 11 | 2 | 8 |
| Oligochaeta | 933 | 252 | 24 | 30 |
| Hydrozoa | 3168 | 1 | 1 | 1 |