Listes faunistiques invertébrés
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| Date prélèvement | 07/08/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 33 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 74.0 | dominant |
| Blocs | 14.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 7.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Nulle | B |
| P2 | Granulats | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Branchage, racines | Nulle | A |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Pierres, galets | Moyenne | C |
| P9 | Blocs | Nulle | B |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | 2 | 19 |
| Leuctra | 69 | 1 | 8 | 23 |
| Nemoura | 26 | 4 | 1 | |
| Micrasema | 268 | 1 | ||
| Goeridae | 286 | 1 | ||
| Goera | 287 | 2 | 3 | |
| Silo | 292 | 26 | 10 | 1 |
| Silo-lithax | 5219 | 9 | 1 | |
| Hydropsyche | 212 | 2 | ||
| Hydroptila | 200 | 1 | ||
| Ithytrichia | 198 | 1 | ||
| Lepidostoma | 305 | 1 | 1 | |
| Athripsodes | 311 | 2 | ||
| Leptocerus | 319 | 24 | ||
| Mystacides | 312 | 8 | 5 | |
| Oecetis | 317 | 1 | ||
| Halesus | 3186 | 1 | ||
| Stenophylacini-chaetopterygini | 3146 | 3 | ||
| Polycentropodidae | 223 | 1 | 2 | |
| Polycentropus | 231 | 1 | 2 | 4 |
| Psychomyia | 239 | 1 | 2 | |
| Tinodes | 245 | 1 | 3 | |
| Sericostomatidae | 321 | 4 | 1 | 3 |
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 1 | 1 | |
| Centroptilum | 383 | 10 | ||
| Pseudocentroptilum | 3207 | 3 | ||
| Ephemerella ignita | 451 | 3 | 1 | |
| Torleya | 2391 | 1 | ||
| Ephemera | 502 | 4 | 1 | |
| Ecdyonurus | 421 | 2 | 5 | |
| Habroleptoides | 485 | 1 | 8 | |
| Paraleptophlebia | 481 | 1 | ||
| Dupophilus | 620 | 3 | ||
| Elmis | 618 | 3 | 5 | 9 |
| Esolus | 619 | 552 | 154 | 79 |
| Limnius | 623 | 6 | 10 | 2 |
| Oulimnius | 622 | 172 | 15 | 3 |
| Stenelmis | 617 | 1 | ||
| Gyrinus | 514 | 1 | ||
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 6 | 10 | |
| Atherix | 839 | 5 | 6 | |
| Atrichops | 840 | 1 | 4 | |
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 33 | 72 | 12 |
| Chelifera | 2884 | 1 | ||
| Dicranota | 765 | 5 | 2 | |
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Micronecta | 719 | 1 | 1 | |
| Gerris | 735 | 1 | ||
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 1 | 3 | 2 |
| Gomphidae | 678 | 4 | ||
| Copepoda | 3206 | 3 | 3 | |
| Echinogammarus | 888 | 12 | 1 | 5 |
| Ancylus | 1028 | 11 | 8 | 41 |
| Potamopyrgus | 978 | 223 | 10 | 5 |
| Oligochaeta | 933 | 18 | 15 | 5 |
| Hydracarina | 906 | 3 | 3 | 3 |