Listes faunistiques invertébrés
Desix à Ansignan 2 06173460
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| Date prélèvement | 27/07/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 31 |
| Taxon indicateur | Brachycentridae |
| 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 | 2.0 | marginal |
| Pierres, galets | 12.0 | dominant |
| Blocs | 27.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 55.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Lente | B |
| P2 | Sables | Nulle | A |
| P3 | Dalles, argiles | Nulle | C |
| P4 | Litieres | Nulle | A |
| P5 | Blocs | Lente | B |
| P6 | Branchage, racines | Nulle | A |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Blocs | Moyenne | C |
| P9 | Dalles, argiles | Rapide | C |
| P10 | Pierres, galets | Moyenne | B |
| P11 | Sables | Moyenne | A |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 4 | 12 | 2 |
| Leuctra | 69 | 16 | 139 | 5 |
| Micrasema | 268 | 7 | 2 | 18 |
| Calamoceras | 342 | 34 | 1 | 2 |
| Glossosomatidae | 189 | 1 | ||
| Goera | 287 | 2 | ||
| Silo | 292 | 2 | 1 | 2 |
| Hydropsychidae | 211 | 6 | 185 | |
| Cheumatopsyche | 221 | 1 | 3 | |
| Hydropsyche | 212 | 1 | 5 | 6 |
| Hydroptila | 200 | 2 | 5 | 17 |
| Orthotrichia | 197 | 1 | ||
| Lepidostoma | 305 | 2 | 1 | |
| Adicella | 320 | 1 | ||
| Mystacides | 312 | 14 | 13 | 7 |
| Oecetis | 317 | 7 | 3 | |
| Setodes | 318 | 10 | 14 | 6 |
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 2 | ||
| Psychomyia | 239 | 1 | 3 | 10 |
| Tinodes | 245 | 6 | 1 | |
| Rhyacophila lato-sensu | 183 | 2 | ||
| Sericostomatidae | 321 | 1 | ||
| Sericostoma | 322 | 8 | 7 | |
| Baetis | 364 | 3 | 22 | |
| Centroptilum | 383 | 3 | 1 | |
| Procloeon bifidum | 391 | 1 | ||
| Caenis | 457 | 9 | 19 | 2 |
| Ephemerella ignita | 451 | 1 | ||
| Heptageniidae | 399 | 2 | ||
| Ecdyonurus | 421 | 4 | ||
| Elmis | 618 | 13 | 11 | 6 |
| Esolus | 619 | 1 | 5 | |
| Limnius | 623 | 3 | 11 | 1 |
| Oulimnius | 622 | 125 | 29 | 7 |
| Stenelmis | 617 | 2 | 2 | 1 |
| Hydraena | 608 | 1 | ||
| Atherix | 839 | 1 | 2 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 40 | 70 | 5 |
| Antocha | 759 | 1 | 8 | 10 |
| Simuliidae | 801 | 6 | ||
| Boyeria | 670 | 14 | ||
| Calopteryx | 650 | 1 | ||
| Oxygastra | 691 | 2 | ||
| Gomphidae | 678 | 3 | 1 | |
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 1 | 1 | |
| Copepoda | 3206 | 3 | ||
| Ancylus | 1028 | 4 | 4 | 5 |
| Potamopyrgus | 978 | 22 | 9 | 5 |
| Physidae | 995 | 1 | 1 | |
| Physella | 19280 | 6 | 1 | |
| Dugesiidae | 1055 | 4 | 2 | |
| Oligochaeta | 933 | 2 | 3 | 1 |
| Hydracarina | 906 | 3 | 3 | 3 |