Listes faunistiques invertébrés
Desix à Ansignan 2 06173460
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| Date prélèvement | 26/07/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 35 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 29.0 | dominant |
| Blocs | 18.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 8.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 41.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Nulle | B |
| P2 | Branchage, racines | Nulle | A |
| P3 | Dalles, argiles | Nulle | C |
| P4 | Dalles, argiles | Lente | B |
| P5 | Granulats | Nulle | A |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Rapide | C |
| P8 | Litieres | Nulle | A |
| P9 | Bryophytes | Moyenne | A |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Blocs | Nulle | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 12 | 37 | 46 |
| Leuctra geniculata | 33830 | 21 | 9 | |
| Micrasema | 268 | 35 | 1 | 9 |
| Calamoceras | 342 | 4 | 4 | 19 |
| Glossosomatidae | 189 | 1 | ||
| Goeridae | 286 | 3 | ||
| Goera | 287 | 6 | 6 | |
| Silo | 292 | 1 | ||
| Hydropsychidae | 211 | 1 | ||
| Hydropsyche | 212 | 128 | 2 | 8 |
| Hydroptila | 200 | 1 | 2 | 1 |
| Orthotrichia | 197 | 1 | ||
| Mystacides | 312 | 3 | 5 | 3 |
| Oecetis | 317 | 10 | 2 | 16 |
| Setodes | 318 | 1 | ||
| Limnephilinae | 3163 | 14 | 2 | |
| Chimarra | 207 | 22 | ||
| Polycentropodidae | 223 | 1 | 3 | |
| Polycentropus | 231 | 6 | 4 | 2 |
| Tinodes | 245 | 1 | 19 | |
| Rhyacophila lato-sensu | 183 | 2 | 1 | |
| Baetis | 364 | 12 | 3 | 23 |
| Centroptilum | 383 | 2 | ||
| Procloeon | 390 | 2 | ||
| Caenis | 457 | 19 | 1 | 5 |
| Ephemerella ignita | 451 | 3 | ||
| Ecdyonurus | 421 | 4 | ||
| Leptophlebiidae | 473 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 19 | 1 | 10 |
| Limnius | 623 | 13 | 5 | |
| Oulimnius | 622 | 54 | 9 | 24 |
| Riolus | 625 | 1 | ||
| Stenelmis | 617 | 3 | 1 | |
| Peltodytes | 519 | 1 | ||
| Athericidae | 838 | 1 | 10 | 2 |
| Chironomidae | 807 | 270 | 19 | 14 |
| Limoniidae | 757 | 6 | 2 | |
| Simuliidae | 801 | 13 | 1 | 5 |
| Micronecta | 719 | 6 | ||
| Gerris | 735 | 2 | ||
| Boyeria | 670 | 2 | 1 | 2 |
| Calopteryx | 650 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Onychogomphus | 682 | 1 | 3 | 2 |
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Ancylus | 1028 | 1 | 17 | 4 |
| Potamopyrgus | 978 | 910 | 95 | 54 |
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Dugesiidae | 1055 | 15 | ||
| Glossiphoniidae | 908 | 3 | ||
| Oligochaeta | 933 | 4 | 14 | 3 |
| Nematoda | 1089 | 3 | ||
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |