Listes faunistiques invertébrés
Arc (Paca) à Berre-l'Etang 06195500
- Télécharger la fiche IRSTEA xls / 115 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 30/10/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 10.0 |
| GFI | 4 |
| Variété taxonomique | 21 |
| Taxon indicateur | Psychomyiidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 50.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 43.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Vases | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Granulats | Moyenne | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Granulats | Nulle | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 23 | 112 | 8 |
| Hydroptilidae | 193 | 1 | ||
| Hydroptila | 200 | 1 | ||
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 1 | 1 | |
| Ylodes | 5140 | 1 | ||
| Polycentropodidae | 223 | 2 | ||
| Psychomyiidae | 238 | 2 | ||
| Lype | 241 | 1 | ||
| Psychomyia | 239 | 3 | 32 | 15 |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis lato sensu | 9794 | 6 | 256 | 10 |
| Caenis | 457 | 4704 | 276 | 176 |
| Pomatinus | 611 | 27 | ||
| Elmis | 618 | 180 | 144 | 15 |
| Esolus | 619 | 3 | 7 | |
| Oulimnius | 622 | 3 | 3 | |
| Stenelmis | 617 | 1 | 1 | 2 |
| Chironomidae | 807 | 13 | 12 | 16 |
| Simuliidae | 801 | 2 | 11 | 2 |
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 4 | ||
| Ostracoda | 3170 | 1 | ||
| Gammaridae | 887 | 1 | ||
| Gammarus | 892 | 272 | 1 | |
| Hydracarina | 906 | 1 | 3 | 15 |
| Corbicula | 1051 | 14 | 4 | |
| Pisidium | 1043 | 3 | 1 | |
| Theodoxus | 967 | 1 | ||
| Planorbidae | 1009 | 1 | ||
| Ancylus | 1028 | 1 | 16 | 4 |
| Potamopyrgus | 978 | 6 | 7 | 11 |
| Oligochaeta | 933 | 208 | 272 | 244 |
| Dugesiidae | 1055 | 6 | 16 | 1 |
| Nematoda | 1089 | 1 | ||
| Prostoma | 3110 | 1 | 2 |