Listes faunistiques invertébrés
Arc (Paca) à Berre-l'Etang 06195500
- Télécharger la fiche IRSTEA xls / 119 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 10/07/2009 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 25 |
| Taxon indicateur | Hydroptilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 2.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 36.0 | dominant |
| Blocs | 7.0 | dominant |
| Granulats | 42.0 | dominant |
| Helophytes | 4.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | B1 |
| P2 | Litieres | Nulle | B1 |
| P3 | Branchage, racines | Lente | B1 |
| P4 | Helophytes | Nulle | B1 |
| P5 | Pierres, galets | Moyenne | B2 |
| P6 | Blocs | Moyenne | B2 |
| P7 | Granulats | Lente | B2 |
| P8 | Granulats | Nulle | B2 |
| P9 | Pierres, galets | Lente | B3 |
| P10 | Blocs | Lente | B3 |
| P11 | Granulats | Moyenne | B3 |
| P12 | Pierres, galets | Nulle | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 96 | 128 | 752 |
| Hydroptila | 200 | 33 | 8 | 8 |
| Ceraclea | 313 | 2 | ||
| Mystacides | 312 | 6 | 2 | |
| Psychomyiidae | 238 | 1 | ||
| Psychomyia | 239 | 1 | 5 | 3 |
| Baetis | 364 | 212 | 344 | 848 |
| Caenis | 457 | 192 | 40 | 248 |
| Elmis | 618 | 22 | 11 | 6 |
| Limnius | 623 | 1 | ||
| Stenelmis | 617 | 1 | ||
| Hydrophilidae | 571 | 2 | ||
| Chironomidae | 807 | 560 | 96 | 192 |
| Simuliidae | 801 | 4 | 30 | |
| Calopteryx | 650 | 52 | 2 | |
| Coenagrionidae | 658 | 2 | ||
| Gomphus | 679 | 2 | ||
| Branchiopoda | 2971 | 1 | ||
| Gammaridae | 887 | 5 | 6 | |
| Gammarus | 892 | 132 | 3 | 6 |
| Pisidium | 1043 | 5 | ||
| Ancylus | 1028 | 6 | ||
| Bithynia | 994 | 2 | ||
| Potamopyrgus | 978 | 45 | 5 | 2 |
| Physa (sensu lato) | 997 | 48 | 1 | |
| Erpobdellidae | 928 | 1 | ||
| Piscicolidae | 918 | 2 | ||
| Dugesiidae | 1055 | 9 | ||
| Oligochaeta | 933 | 160 | 48 | 14 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 |