Listes faunistiques invertébrés
Arc (Paca) à Berre-l'Etang 06195500
- Télécharger la fiche IRSTEA xls / 47 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 01/06/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 32 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.4538 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 3.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 30.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 42.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 10.0 | dominant |
| Sables | 1.0 | marginal |
| Algues | 10.0 | dominant |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Moyenne | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Vases | Nulle | B |
| P8 | Algues | Lente | B |
| P9 | Granulats | Nulle | C |
| P10 | Granulats | Moyenne | C |
| P11 | Granulats | Lente | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 70 | 8 | 13 |
| Hydroptila | 200 | 8 | 10 | 12 |
| Leptoceridae | 310 | 1 | 1 | |
| Mystacides | 312 | 2 | 1 | |
| Polycentropodidae | 223 | 8 | 1 | 4 |
| Polycentropus | 231 | 4 | 2 | |
| Lype | 241 | 4 | ||
| Psychomyia | 239 | 22 | 92 | 98 |
| Rhyacophila lato-sensu | 183 | 3 | ||
| Baetis | 364 | 224 | 384 | 384 |
| Caenis | 457 | 224 | 160 | 128 |
| Dryops | 613 | 1 | 3 | |
| Elmis | 618 | 23 | 2 | 17 |
| Esolus | 619 | 3 | 2 | 2 |
| Limnius | 623 | 8 | 2 | |
| Macronychus | 626 | 1 | ||
| Oulimnius | 622 | 2 | 9 | |
| Stenelmis | 617 | 7 | 2 | 1 |
| Gyrinidae | 512 | 1 | ||
| Ceratopogonidae | 819 | 2 | 20 | 19 |
| Chironomidae | 807 | 302 | 1760 | 832 |
| Empididae | 831 | 1 | ||
| Simuliidae | 801 | 8 | 5 | |
| Calopteryx | 650 | 1 | ||
| Gomphus | 679 | 2 | ||
| Platycnemis | 657 | 2 | ||
| Atyaephyra | 861 | 1 | ||
| Gammaridae | 887 | 5 | ||
| Gammarus | 892 | 40 | ||
| Ostracoda | 3170 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | |
| Corbicula | 1051 | 36 | 288 | 62 |
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 62 | 128 | 266 |
| Acroloxus | 1033 | 1 | ||
| Ferrissia | 1030 | 3 | 1 | |
| Potamopyrgus | 978 | 192 | 416 | 192 |
| Physa (sensu lato) | 997 | 93 | ||
| Piscicolidae | 918 | 1 | ||
| Oligochaeta | 933 | 128 | 384 | 926 |
| Dugesiidae | 1055 | 128 | 64 | 192 |
| Nemathelmintha | 3111 | 3 |