Listes faunistiques invertébrés
Arc (Paca) à Berre-l'Etang 06195500
- Télécharger la fiche IRSTEA xls / 105 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 20/06/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 11.0 |
| GFI | 4 |
| Variété taxonomique | 28 |
| Taxon indicateur | Polycentropodidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 59.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 32.0 | dominant |
| Helophytes | 2.0 | marginal |
| Vases | 2.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Branchage, racines | Moyenne | A |
| P3 | Blocs | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Granulats | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Granulats | Moyenne | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 27 | 54 | 38 |
| Hydroptila | 200 | 1 | ||
| Polycentropodidae | 223 | 2 | 1 | |
| Polycentropus | 231 | 1 | 1 | |
| Psychomyia | 239 | 56 | 82 | |
| Rhyacophila lato-sensu | 183 | 1 | 2 | |
| Baetis | 364 | 55 | 240 | 525 |
| Caenis | 457 | 45 | 46 | 38 |
| Ephemerella ignita | 451 | 5 | 1 | |
| Elmis | 618 | 114 | 66 | 42 |
| Esolus | 619 | 4 | ||
| Limnius | 623 | 1 | 4 | |
| Oulimnius | 622 | 113 | 31 | 13 |
| Stenelmis | 617 | 3 | 12 | 5 |
| Gyrinus | 514 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 24 | 25 | 68 |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 1200 | 45 | 8 |
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 3 | ||
| Onychogomphus | 682 | 1 | 2 | 3 |
| Cambaridae | 2024 | 1 | ||
| Crangonyx | 5116 | 1 | ||
| Gammaridae | 887 | 1 | ||
| Gammarus | 892 | 92 | 11 | 12 |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | ||
| Corbicula | 1051 | 7 | 29 | 273 |
| Sphaeriidae | 1042 | 1 | 2 | |
| Pisidium | 1043 | 2 | ||
| Ancylus | 1028 | 3 | 166 | 138 |
| Potamopyrgus | 978 | 525 | 102 | |
| Planorbidae | 1009 | 6 | ||
| Oligochaeta | 933 | 78 | 120 | 185 |
| Dugesiidae | 1055 | 10 | 130 | 17 |