Listes faunistiques invertébrés
Touloubre à Saint-Chamas 06196850
- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 24/07/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 28 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.1445 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 8.0 | dominant |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 60.0 | dominant |
| Blocs | 22.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 2.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Lente | A |
| P5 | Hydrophytes | Moyenne | B |
| P6 | Pierres, galets | Rapide | B |
| P7 | Blocs | Rapide | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Blocs | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 52 | 99 | 20 |
| Hydroptila | 200 | 9 | 17 | 20 |
| Lype | 241 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 1 | 4 | 1 |
| Baetis lato sensu | 9794 | 79 | 68 | 8 |
| Caenis | 457 | 1 | ||
| Gerris | 735 | 6 | 1 | |
| Dryops | 613 | 1 | ||
| Elmis | 618 | 120 | 357 | 91 |
| Limnius | 623 | 3 | 11 | 3 |
| Oulimnius | 622 | 5 | ||
| Stenelmis | 617 | 5 | 75 | 11 |
| Haliplus | 518 | 1 | ||
| Anthomyidae | 847 | 1 | ||
| Chironomidae | 807 | 27 | 2 | |
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 41 | 1472 | 7 |
| Stratiomyidae | 824 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Gammarus | 892 | 3264 | 2208 | 608 |
| Hydracarina | 906 | 1 | ||
| Corbicula | 1051 | 67 | 37 | 40 |
| Pisidium | 1043 | 14 | 4 | 3 |
| Theodoxus | 967 | 611 | 495 | 856 |
| Potamopyrgus | 978 | 21744 | 20756 | 8008 |
| Erpobdellidae | 928 | 1 | 2 | |
| Glossiphoniidae | 908 | 1 | 1 | |
| Oligochaeta | 933 | 1359 | 768 | 704 |
| Dugesiidae | 1055 | 288 | 464 | 21 |
| Nematoda | 1089 | 3 | 1 | 1 |
| Prostoma | 3110 | 1 |