Listes faunistiques invertébrés
Ruisseau Du Coulazou à Fabregues 06189678
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 01/07/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 5 |
| Variété taxonomique | 35 |
| Taxon indicateur | Hydroptilidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 18.0 | dominant |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 25.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 8.0 | dominant |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 41.0 | dominant |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Nulle | C |
| P2 | Pierres, galets | Lente | B |
| P3 | Hydrophytes | Nulle | B |
| P4 | Algues | Lente | B |
| P5 | Branchage, racines | Lente | A |
| P6 | Algues | Lente | C |
| P7 | Algues | Nulle | C |
| P8 | Blocs | Lente | A |
| P9 | Algues | Nulle | C |
| P10 | Helophytes | Nulle | B |
| P11 | Sables | Nulle | A |
| P12 | Dalles, argiles | Lente | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | 1 | |
| Agraylea | 201 | 1 | ||
| Hydroptila | 200 | 189 | 18 | 2 |
| Mystacides | 312 | 1 | 1 | |
| Polycentropus | 231 | 6 | 2 | 3 |
| Tinodes | 245 | 8 | 1 | 1 |
| Cloeon | 387 | 31 | 6 | 74 |
| Caenis | 457 | 539 | 271 | 620 |
| Curculionidae | 647 | 1 | ||
| Dryops | 613 | 1 | ||
| Oulimnius | 622 | 1 | 4 | |
| Anthomyidae | 847 | 3 | ||
| Ceratopogonidae | 819 | 4 | 1 | 1 |
| Chironomidae | 807 | 576 | 223 | 829 |
| Culicidae | 796 | 1 | ||
| Ephydridae | 844 | 25 | ||
| Simuliidae | 801 | 3 | ||
| Tipulidae | 753 | 1 | ||
| Micronecta | 719 | 1 | ||
| Hydrometra | 740 | 1 | ||
| Aeshnidae | 669 | 1 | ||
| Anisoptera | 9787 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Coenagrionidae | 658 | 7 | 42 | 5 |
| Chalcolestes | 2611 | 3 | 10 | |
| Libellulidae | 696 | 2 | ||
| Orthetrum | 698 | 1 | ||
| Zygoptera | 9785 | 2 | 5 | |
| Cladocera | 3127 | 3 | 3 | 3 |
| Copepoda | 3206 | 3 | 3 | 3 |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Atyaephyra | 861 | 1 | ||
| Asellidae | 880 | 251 | 138 | 1364 |
| Gammaridae | 887 | 24 | ||
| Gammarus | 892 | 604 | 153 | 311 |
| Acroloxus | 1033 | 1 | 1 | |
| Ancylus | 1028 | 5 | 4 | 20 |
| Bithynia | 994 | 30 | 7 | 13 |
| Potamopyrgus | 978 | 292 | 21 | 15 |
| Physidae | 995 | 81 | 1 | |
| Physella | 19280 | 48 | ||
| Valvata | 972 | 1 | ||
| Sphaeriidae | 1042 | 81 | ||
| Pisidium | 1043 | 98 | 18 | 6 |
| Dendrocoelidae | 1071 | 1 | 10 | 4 |
| Dugesiidae | 1055 | 14 | 29 | 17 |
| Erpobdellidae | 928 | 8 | 23 | 21 |
| Glossiphoniidae | 908 | 1 | 7 | 117 |
| Oligochaeta | 933 | 215 | 8 | 28 |
| Hydrozoa | 3168 | 3 |