Listes faunistiques invertébrés
L'Aure au niveau de Saverdun 05169990
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 26/06/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 8.0 |
| GFI | 2 |
| Variété taxonomique | 23 |
| Taxon indicateur | Gammaridae |
| I2M2 | 0.1566 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 6.0 | dominant |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | ||
| Pierres, galets | 1.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 30.0 | dominant |
| Algues | 2.0 | marginal |
| Dalles, argiles | 57.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Pierres, galets | Moyenne | A |
| P4 | Blocs | Lente | A |
| P5 | Bryophytes | Moyenne | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Dalles, argiles | Rapide | C |
| P11 | Sables | Nulle | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydroptila | 200 | 2 | ||
| Baetis lato sensu | 9794 | 37 | 9 | 22 |
| Baetidae | 363 | 1 | 1 | |
| Ecdyonurus | 421 | 1 | ||
| Heptageniidae | 399 | 1 | ||
| Leptophlebiidae | 473 | 1 | 1 | |
| Colymbetinae | 2395 | 3 | ||
| Haliplus | 518 | 1 | 1 | |
| Ceratopogonidae | 819 | 3 | 1 | |
| Chironomidae | 807 | 300 | 83 | 315 |
| Limoniidae | 757 | 1 | 1 | |
| Simuliidae | 801 | 4 | 169 | 109 |
| Tipulidae | 753 | 3 | ||
| Corduliidae | 690 | 1 | ||
| Chalcolestes viridis | 2612 | 1 | ||
| Sialis | 704 | 1 | 1 | |
| Gammarus | 892 | 5 | 1 | |
| Gammaridae | 887 | 2 | 5 | 1 |
| Pisidium | 1043 | 3 | 6 | |
| Sphaeriidae | 1042 | 1 | ||
| Potamopyrgus antipodarum | 979 | 16 | 13 | 22 |
| Galba truncatula | 1002 | 1 | ||
| Radix | 1004 | 16 | 9 | 5 |
| Lymnaeidae | 998 | 3 | ||
| Physa (sensu lato) | 997 | 2 | ||
| Physella | 19280 | 1 | ||
| Glossiphoniidae | 908 | 7 | 3 | 4 |
| Oligochaeta | 933 | 126 | 126 | 377 |
| Nematoda | 1089 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 |