Listes faunistiques invertébrés
Desix à Ansignan 2 06173460
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| Date prélèvement | 22/08/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 8 |
| Variété taxonomique | 22 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 11.0 | dominant |
| Blocs | 27.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 2.0 | marginal |
| Sables | 16.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 37.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Blocs | Moyenne | C |
| P2 | Blocs | Nulle | B |
| P3 | Pierres, galets | Nulle | B |
| P4 | Dalles, argiles | Nulle | B |
| P5 | Branchage, racines | Nulle | A |
| P6 | Sables | Nulle | B |
| P7 | Litieres | Nulle | A |
| P8 | Granulats | Nulle | A |
| P9 | Blocs | Lente | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Bryophytes | Moyenne | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | 5 | |
| Leuctra | 69 | 2 | 119 | |
| Micrasema | 268 | 4 | 190 | |
| Calamoceras | 342 | 6 | 3 | |
| Goeridae | 286 | 1 | ||
| Hydropsychidae | 211 | 2 | 71 | |
| Hydropsyche | 212 | 5 | ||
| Hydroptila | 200 | 2 | 10 | |
| Orthotrichia | 197 | 6 | 1 | |
| Lepidostoma | 305 | 4 | ||
| Mystacides | 312 | 2 | 2 | |
| Oecetis | 317 | 1 | 10 | |
| Setodes | 318 | 12 | ||
| Limnephilinae | 3163 | 6 | ||
| Chimarra | 207 | 7 | ||
| Polycentropodidae | 223 | 2 | 2 | |
| Psychomyia | 239 | 38 | 8 | |
| Tinodes | 245 | 1 | ||
| Rhyacophila lato-sensu | 183 | 11 | ||
| Baetis | 364 | 1 | ||
| Caenis | 457 | 10 | 7 | 58 |
| Epeorus | 400 | 1 | ||
| Elmis | 618 | 1 | 2 | 36 |
| Esolus | 619 | 1 | 2 | 1 |
| Limnius | 623 | 2 | 13 | |
| Oulimnius | 622 | 22 | 21 | 258 |
| Riolus | 625 | 15 | ||
| Stenelmis | 617 | 1 | ||
| Athericidae | 838 | 4 | 1 | 2 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 149 | 86 | 14 |
| Limoniidae | 757 | 8 | 11 | |
| Boyeria | 670 | 2 | 2 | |
| Calopteryx | 650 | 3 | ||
| Gomphus | 679 | 5 | 1 | |
| Onychogomphus | 682 | 6 | ||
| Copepoda | 3206 | 3 | ||
| Gammaridae | 887 | 2 | ||
| Ancylus | 1028 | 2 | 14 | |
| Potamopyrgus | 978 | 193 | 334 | 87 |
| Lymnaeidae | 998 | 1 | ||
| Radix | 1004 | 2 | ||
| Physella | 19280 | 4 | ||
| Pisidium | 1043 | 2 | 1 | |
| Dugesia | 1056 | 33 | ||
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 72 | 18 | |
| Hydracarina | 906 | 3 | 3 | 3 |