Listes faunistiques invertébrés
Arc (Paca) à Berre-l'Etang 06195500
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 17/08/2015 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 29 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.4604 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 51.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 42.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Moyenne | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Granulats | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Granulats | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 432 | 208 | |
| Hydroptila | 200 | 27 | 51 | 14 |
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 1 | 1 | 1 |
| Psychomyia | 239 | 144 | 72 | |
| Baetidae | 363 | 1 | ||
| Baetis lato sensu | 9794 | 1 | 688 | 416 |
| Caenis | 457 | 22 | 1056 | 1056 |
| Ecdyonurus | 421 | 1 | 1 | |
| Dryops | 613 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 5 | 104 | 64 |
| Esolus | 619 | 28 | ||
| Limnius | 623 | 4 | ||
| Oulimnius | 622 | 1 | 2 | |
| Riolus | 625 | 1 | ||
| Stenelmis | 617 | 68 | 22 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 200 | 768 | 41 |
| Simuliidae | 801 | 1 | 11 | |
| Gomphidae | 678 | 1 | 1 | |
| Gomphus | 679 | 4 | ||
| Onychogomphus | 682 | 1 | 2 | |
| Zygoptera | 9785 | 4 | ||
| Calopteryx | 650 | 4 | ||
| Ostracoda | 3170 | 4 | 3 | |
| Niphargus | 902 | 1 | ||
| Gammarus | 892 | 22 | 1 | |
| Hydracarina | 906 | 5 | 2 | |
| Corbicula | 1051 | 19 | 20 | 31 |
| Pisidium | 1043 | 1 | ||
| Sphaerium | 1044 | 6 | ||
| Radix | 1004 | 1 | ||
| Ancylus | 1028 | 1 | 12 | 32 |
| Bithynia | 994 | 2 | ||
| Potamopyrgus | 978 | 40 | 40 | 19 |
| Piscicolidae | 918 | 2 | ||
| Oligochaeta | 933 | 184 | 240 | 384 |
| Dugesiidae | 1055 | 14 | 12 | 37 |
| Nematoda | 1089 | 1 | 3 | 2 |
| Prostoma | 3110 | 7 | 1 | 3 |