Listes faunistiques invertébrés
Arc (Paca) à Aix-en-Provence 06195000
- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 30/10/2014 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 9.0 |
| GFI | 4 |
| Variété taxonomique | 19 |
| Taxon indicateur | Leptoceridae |
| I2M2 | 0.2412 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 46.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 25.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Vases | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Granulats | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 42 | 188 | 336 |
| Hydroptila | 200 | 3 | ||
| Mystacides | 312 | 4 | ||
| Polycentropus | 231 | 1 | ||
| Psychomyia | 239 | 22 | ||
| Rhyacophila lato-sensu | 183 | 2 | ||
| Baetidae | 363 | 3 | ||
| Baetis lato sensu | 9794 | 19 | 39 | |
| Cloeon | 387 | 1 | ||
| Caenis | 457 | 52 | 104 | 33 |
| Elmis | 618 | 16 | 8 | 112 |
| Esolus | 619 | 1 | ||
| Chironomidae | 807 | 216 | 84 | 17 |
| Empididae | 831 | 1 | ||
| Simuliidae | 801 | 176 | ||
| Gomphidae | 678 | 2 | ||
| Onychogomphus | 682 | 1 | ||
| Calopteryx | 650 | 3 | ||
| Platycnemis | 657 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Gammarus | 892 | 736 | 28 | 54 |
| Asellidae | 880 | 1 | ||
| Hydracarina | 906 | 4 | 8 | |
| Acroloxus | 1033 | 1 | ||
| Ancylus | 1028 | 1 | 10 | |
| Potamopyrgus | 978 | 57 | 9 | 9 |
| Erpobdellidae | 928 | 5 | 1 | |
| Oligochaeta | 933 | 1292 | 58 | 240 |
| Dugesiidae | 1055 | 17 | ||
| Nematoda | 1089 | 2 | ||
| Prostoma | 3110 | 2 | 3 |