Listes faunistiques invertébrés
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| Date prélèvement | 25/08/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 5 |
| Variété taxonomique | 37 |
| Taxon indicateur | Hydroptilidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 26.0 | dominant |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | ||
| Blocs | ||
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 69.0 | dominant |
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Helophytes | Nulle | A |
| P3 | Dalles, argiles | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Litieres | Nulle | B |
| P6 | Sables | Nulle | B |
| P7 | Litieres | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | ||
| Hydropsyche | 212 | 10 | 2 | |
| Hydroptila | 200 | 105 | 7 | 53 |
| Ithytrichia | 198 | 150 | 1 | 11 |
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 1 | ||
| Leptoceridae | 310 | 1 | ||
| Polycentropus | 231 | 2 | ||
| Lype | 241 | 3 | 1 | |
| Psychomyia | 239 | 3 | ||
| Baetis | 364 | 31 | 1 | |
| Procloeon bifidum | 391 | 2 | 1 | 1 |
| Baetidae | 363 | 2 | 1 | 1 |
| Brachycercus | 468 | 2 | 3 | |
| Ephemera | 502 | 1 | ||
| Ephemerella ignita | 451 | 4 | 1 | |
| Electrogena | 3181 | 1 | ||
| Aphelocheirus | 721 | 1 | ||
| Gerris | 735 | 6 | ||
| Micronecta | 719 | 1 | ||
| Elmis | 618 | 7 | 3 | |
| Esolus | 619 | 12 | 1 | 6 |
| Limnius | 623 | 3 | 1 | 1 |
| Oulimnius | 622 | 77 | 12 | 46 |
| Haliplus | 518 | 1 | ||
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 9 | 50 | 22 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 498 | 1068 | 2260 |
| Culicidae | 796 | 1 | ||
| Tabanidae | 837 | 2 | 1 | |
| Boyeria | 670 | 2 | ||
| Calopteryx | 650 | 1 | 2 | |
| Gomphus | 679 | 2 | 8 | |
| Onychogomphus | 682 | 2 | ||
| Gammarus | 892 | 37 | ||
| Ostracoda | 3170 | 3 | ||
| Corbicula | 1051 | 8 | 65 | 131 |
| Potamopyrgus | 978 | 80 | 408 | 106 |
| Pisidium | 1043 | 42 | 33 | |
| Sphaerium | 1044 | 2 | ||
| Sphaeriidae | 1042 | 15 | ||
| Erpobdellidae | 928 | 1 | ||
| Glossiphoniidae | 908 | 40 | 10 | 15 |
| Dugesiidae | 1055 | 13 | 1 | 6 |
| Tricladida | 1054 | 7 | ||
| Sialis | 704 | 1 | 2 | 3 |
| Osmylus | 854 | 1 | ||
| Oligochaeta | 933 | 94 | 3607 | 1992 |
| Hydracarina | 906 | 3 | 3 | |
| Hydrozoa | 3168 | 3 | ||
| Nemathelmintha | 3111 | 3 |