Listes faunistiques invertébrés
Meyne à Orange 06118000
- Télécharger la fiche IRSTEA xls / 73 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 01/08/2008 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 8.0 |
| GFI | 2 |
| Variété taxonomique | 21 |
| Taxon indicateur | Gammaridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 56.0 | dominant |
| Litieres | 0.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 2.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 6.0 | dominant |
| Vases | 8.0 | dominant |
| Sables | 0.0 | marginal |
| Algues | 22.0 | dominant |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | B1 |
| P2 | Blocs | Lente | B1 |
| P3 | Granulats | Lente | B1 |
| P4 | Dalles, argiles | Lente | B1 |
| P5 | Hydrophytes | Lente | B2 |
| P6 | Helophytes | Nulle | B2 |
| P7 | Vases | Nulle | B2 |
| P8 | Algues | Lente | B2 |
| P9 | Hydrophytes | Nulle | B3 |
| P10 | Algues | Nulle | B3 |
| P11 | Vases | Lente | B3 |
| P12 | Hydrophytes | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | ||
| Caenis | 457 | 1 | ||
| Corixinae | 5196 | 6 | 2 | 1 |
| Dryops | 613 | 1 | ||
| Oulimnius | 622 | 1 | ||
| Hydrophilinae | 2517 | 1 | 1 | |
| Chironomidae | 807 | 5312 | 4704 | 3776 |
| Ephydridae | 844 | 1 | ||
| Simuliidae | 801 | 17 | 320 | 5856 |
| Coenagrionidae | 658 | 1 | 1 | |
| Branchiopoda | 2971 | 1 | 1 | |
| Gammaridae | 887 | 26 | 16 | 7 |
| Gammarus | 892 | 5 | 3 | 8 |
| Asellidae | 880 | 448 | 4544 | 2016 |
| Acroloxus | 1033 | 1 | ||
| Potamopyrgus | 978 | 1 | 1 | 1 |
| Radix | 1004 | 1 | ||
| Theodoxus | 967 | 1 | ||
| Erpobdellidae | 928 | 2 | 1 | 1 |
| Glossiphoniidae | 908 | 108 | 16 | 19 |
| Dugesiidae | 1055 | 5 | ||
| Oligochaeta | 933 | 5328 | 528 | 240 |
| Hydracarina | 906 | 3 |