Listes faunistiques invertébrés
Arc (Paca) à Berre-l'Etang 06195500
- Télécharger la fiche IRSTEA xls / 86 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 25/06/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 5 |
| Variété taxonomique | 33 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.3702 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 8.0 | dominant |
| Pierres, galets | 28.0 | dominant |
| Blocs | ||
| Granulats | 51.0 | dominant |
| Helophytes | 5.0 | dominant |
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Hydrophytes | Lente | A |
| P3 | Sables | Nulle | A |
| P4 | Algues | Lente | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Granulats | Moyenne | B |
| P8 | Helophytes | Lente | B |
| P9 | Granulats | Lente | C |
| P10 | Granulats | Nulle | C |
| P11 | Granulats | Rapide | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 79 | 162 | 17 |
| Hydroptila | 200 | 31 | 99 | 17 |
| Mystacides | 312 | 1 | ||
| Cyrnus | 224 | 2 | ||
| Lype | 241 | 4 | ||
| Psychomyia | 239 | 16 | 252 | 308 |
| Rhyacophila lato-sensu | 183 | 2 | ||
| Baetis | 364 | 931 | 2520 | 750 |
| Caenis | 457 | 323 | 75 | 81 |
| Gerris | 735 | 1 | ||
| Dryops | 613 | 1 | 2 | |
| Elmis | 618 | 42 | 21 | 21 |
| Esolus | 619 | 2 | ||
| Limnius | 623 | 1 | ||
| Stenelmis | 617 | 7 | 1 | 2 |
| Gyrinus | 514 | 7 | ||
| Ochthebius | 609 | 1 | ||
| Ceratopogonidae | 819 | 2 | 1 | |
| Chironomidae | 807 | 684 | 756 | 210 |
| Empididae | 831 | 1 | ||
| Ephydridae | 844 | 2 | ||
| Limoniidae | 757 | 3 | 1 | |
| Simuliidae | 801 | 10 | 504 | 8 |
| Calopteryx | 650 | 3 | ||
| Onychogomphus | 682 | 3 | 8 | |
| Ostracoda | 3170 | 5 | 1 | |
| Gammaridae | 887 | 2 | ||
| Gammarus | 892 | 52 | 63 | |
| Asellidae | 880 | 3 | 1 | |
| Atyaephyra desmarestii | 862 | 1 | ||
| Corbicula | 1051 | 3 | ||
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 16 | 15 | 55 |
| Bithynia | 994 | 1 | ||
| Potamopyrgus | 978 | 60 | 108 | 95 |
| Radix | 1004 | 2 | ||
| Physa (sensu lato) | 997 | 3 | 11 | |
| Dugesiidae | 1055 | 1 | 1 | |
| Oligochaeta | 933 | 513 | 38 | 600 |
| Hydracarina | 906 | 3 | 3 | |
| Prostoma | 3110 | 1 | 3 |