Listes faunistiques invertébrés
Ruisseau Du Coulazou à Fabregues 06189678
- Télécharger la fiche IRSTEA xls / 73 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 06/06/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 5 |
| Variété taxonomique | 38 |
| Taxon indicateur | Hydroptilidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 42.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | 50.0 | dominant |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Algues | Nulle | B |
| P8 | Algues | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Algues | Moyenne | C |
| P12 | Algues | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 28 | 54 | 61 |
| Hydroptilidae | 193 | 2 | ||
| Hydroptila | 200 | 78 | 50 | 22 |
| Mystacides | 312 | 10 | 10 | 1 |
| Polycentropodidae | 223 | 12 | 8 | 7 |
| Polycentropus | 231 | 38 | 43 | 20 |
| Tinodes | 245 | 4 | 46 | 6 |
| Baetidae | 363 | 18 | ||
| Baetis | 364 | 64 | 180 | 60 |
| Cloeon | 387 | 16 | 42 | 20 |
| Caenis | 457 | 16 | 100 | 43 |
| Micronecta | 719 | 6 | 4 | |
| Gerris | 735 | 1 | 1 | 1 |
| Naucoridae | 722 | 1 | ||
| Elmidae | 614 | 1 | ||
| Oulimnius | 622 | 2 | 22 | 1 |
| Haliplidae | 517 | 5 | ||
| Haliplus | 518 | 1 | ||
| Hydrophilidae | 571 | 1 | ||
| Sphaeridiinae | 5194 | 1 | 1 | |
| Anthomyidae | 847 | 1 | 1 | 3 |
| Ceratopogonidae | 819 | 2 | 2 | 2 |
| Chironomidae | 807 | 400 | 1060 | 305 |
| Psychodidae | 783 | 2 | 1 | 9 |
| Simuliidae | 801 | 2 | ||
| Tipulidae | 753 | 2 | 1 | |
| Calopteryx | 650 | 3 | 1 | |
| Coenagrionidae | 658 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Lestidae | 653 | 3 | ||
| Chalcolestes | 2611 | 11 | 8 | |
| Platycnemis | 657 | 1 | ||
| Asellidae | 880 | 15 | 14 | 51 |
| Gammarus | 892 | 400 | 280 | 470 |
| Cladocera | 3127 | 3 | 3 | 3 |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | ||
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 2 | 3 | |
| Ancylus | 1028 | 4 | 8 | |
| Bithynia | 994 | 1 | 3 | |
| Potamopyrgus | 978 | 170 | 108 | 1120 |
| Physidae | 995 | 2 | ||
| Physa (sensu lato) | 997 | 3 | 5 | |
| Planorbidae | 1009 | 1 | 1 | |
| Erpobdellidae | 928 | 6 | 23 | 19 |
| Glossiphoniidae | 908 | 1 | 7 | 7 |
| Oligochaeta | 933 | 35 | 260 | 26 |
| Dugesiidae | 1055 | 4 | 6 | 21 |
| Planariidae | 1061 | 1 | 3 | |
| Prostoma | 3110 | 3 | ||
| Hydrozoa | 3166 | 3 | 3 | 3 |