Listes faunistiques invertébrés
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| Date prélèvement | 25/07/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 43 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 25.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 2.0 | marginal |
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 60.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Helophytes | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 1 | 2 | 1 |
| Leuctra | 69 | 5 | 8 | |
| Micrasema | 268 | 160 | ||
| Oligoplectrum | 263 | 3635 | 2 | 16 |
| Cheumatopsyche | 221 | 10 | ||
| Hydropsyche | 212 | 224 | 15 | 40 |
| Ithytrichia | 198 | 4 | 1 | |
| Leptoceridae | 310 | 1 | ||
| Mystacides | 312 | 30 | 1 | |
| Limnephilinae | 3163 | 17 | 17 | 9 |
| Polycentropodidae | 223 | 3 | ||
| Polycentropus | 231 | 1 | 3 | 5 |
| Psychomyia | 239 | 110 | 112 | |
| Rhyacophila lato-sensu | 183 | 20 | ||
| Sericostoma | 322 | 12 | ||
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 162 | 51 | 4 |
| Caenis | 457 | 1 | ||
| Ephemera | 502 | 2 | ||
| Ephemerella | 450 | 196 | 4 | |
| Torleya | 2391 | 1 | ||
| Heptageniidae | 399 | 1 | ||
| Aphelocheirus | 721 | 1 | ||
| Gerris | 735 | 1 | ||
| Hydrometra | 740 | 1 | ||
| Colymbetinae | 2395 | 7 | ||
| Hydroporinae | 2393 | 1 | ||
| Dupophilus | 620 | 1 | 2 | 1 |
| Elmis | 618 | 30 | 21 | 17 |
| Esolus | 619 | 2 | 1 | |
| Oulimnius | 622 | 10 | 9 | |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 4 | ||
| Hydrophilinae | 2517 | 3 | 1 | |
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 4 | ||
| Chironomidae | 807 | 2848 | 147 | 276 |
| Empididae | 831 | 6 | 1 | |
| Limoniidae | 757 | 1 | 20 | 25 |
| Simuliidae | 801 | 2368 | 12 | 2 |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Boyeria | 670 | 5 | ||
| Calopteryx | 650 | 2 | ||
| Gomphidae | 678 | 2 | 1 | |
| Gomphus | 679 | 7 | ||
| Onychogomphus | 682 | 2 | ||
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 13 | ||
| Ostracoda | 3170 | 1 | ||
| Gammarus | 892 | 1 | ||
| Hydracarina | 906 | 88 | 80 | 100 |
| Pisidium | 1043 | 91 | ||
| Ancylus | 1028 | 2 | 6 | 6 |
| Bythinella | 992 | 3 | ||
| Potamopyrgus | 978 | 1 | 1 | |
| Radix | 1004 | 4 | 1 | |
| Erpobdellidae | 928 | 6 | 1 | |
| Glossiphoniidae | 908 | 5 | 3 | |
| Oligochaeta | 933 | 240 | 17 | 17 |
| Nematoda | 1089 | 3 | 6 | |
| Gordiaca | 5189 | 1 |