Listes faunistiques invertébrés
Giscle à Cogolin 06207000
- Télécharger la fiche IRSTEA xls / 74 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 01/07/2008 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 8.0 |
| GFI | 2 |
| Variété taxonomique | 21 |
| Taxon indicateur | Elmidae |
| I2M2 | 0.2787 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 2.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 6.0 | dominant |
| Pierres, galets | 0.0 | marginal |
| Blocs | 5.0 | dominant |
| Granulats | 10.0 | dominant |
| Helophytes | 13.0 | dominant |
| Vases | 2.0 | marginal |
| Sables | 34.0 | dominant |
| Algues | 28.0 | dominant |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | B1 |
| P2 | Blocs | Nulle | B1 |
| P3 | Vases | Nulle | B1 |
| P4 | Blocs | Nulle | B1 |
| P5 | Branchage, racines | Nulle | B2 |
| P6 | Granulats | Nulle | B2 |
| P7 | Helophytes | Nulle | B2 |
| P8 | Sables | Nulle | B2 |
| P9 | Algues | Nulle | B3 |
| P10 | Sables | Lente | B3 |
| P11 | Algues | Lente | B3 |
| P12 | Helophytes | Nulle | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Gerris | 735 | 3 | 2 | |
| Hydrometra | 740 | 1 | 6 | |
| Notonectidae | 728 | 1 | ||
| Oulimnius | 622 | 7 | 41 | 14 |
| Gyrinus | 514 | 5 | 3 | |
| Hydrophilinae | 2517 | 1 | ||
| Chironomidae | 807 | 3536 | 11008 | 7472 |
| Culicidae | 796 | 176 | 84 | 320 |
| Dixidae | 793 | 6 | ||
| Psychodidae | 783 | 1 | ||
| Stratiomyidae | 824 | 1 | ||
| Aeshna | 674 | 2 | 2 | |
| Coenagrionidae | 658 | 5 | 16 | 7 |
| Sympetrum | 699 | 1 | 2 | 3 |
| Branchiopoda | 2971 | 1 | 1 | 1 |
| Gammaridae | 887 | 1 | ||
| Gammarus | 892 | 1 | ||
| Asellidae | 880 | 192 | 44 | |
| Procambarus | 2027 | 1 | ||
| Pisidium | 1043 | 1 | 1 | |
| Ancylus | 1028 | 1 | ||
| Radix | 1004 | 1 | 1 | |
| Physa (sensu lato) | 997 | 672 | 3184 | 2304 |
| Erpobdellidae | 928 | 2 | ||
| Glossiphoniidae | 908 | 56 | 40 | 11 |
| Oligochaeta | 933 | 272 | 176 | 416 |