Listes faunistiques invertébrés
L'Aure au niveau de Saverdun 05169990
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 22/05/2017 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 8.0 |
| GFI | 2 |
| Variété taxonomique | 23 |
| Taxon indicateur | Physidae |
| I2M2 | 0.3060 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 4.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 10.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 67.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydroptilidae | 193 | 2 | ||
| Limnephilinae | 3163 | 4 | 1 | |
| Limnephilidae | 276 | 1 | ||
| Cyrnus | 224 | 2 | ||
| Baetis lato sensu | 9794 | 68 | 13 | |
| Habrophlebia | 491 | 1 | ||
| Gerris | 735 | 1 | 1 | |
| Pomatinus substriatus | 33844 | 2 | ||
| Colymbetinae | 2395 | 18 | ||
| Stenelmis | 617 | 1 | ||
| Haliplus | 518 | 1 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 3 | 1 | |
| Chironomidae | 807 | 686 | 229 | 89 |
| Dixidae | 793 | 2 | 1 | |
| Dolichopodidae | 836 | 1 | ||
| Empididae | 831 | 3 | ||
| Ephydridae | 844 | 8 | ||
| Psychodidae | 783 | 1 | 1 | |
| Simuliidae | 801 | 73 | 1 | |
| Tipulidae | 753 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Potamopyrgus antipodarum | 979 | 120 | 41 | 37 |
| Galba truncatula | 1002 | 3 | ||
| Radix | 1004 | 46 | 1 | 2 |
| Lymnaeidae | 998 | 7 | ||
| Physa (sensu lato) | 997 | 190 | 8 | 6 |
| Physella | 19280 | 8 | ||
| Oligochaeta | 933 | 880 | 185 | 100 |
| Nemathelmintha | 3111 | 1 | 1 | |
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | ||
| Hydrozoa | 3168 | 1 |