Listes faunistiques invertébrés
L'Oriège à Ax-les-Thermes 05173435
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 28/09/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 32 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 9.0 | dominant |
| Blocs | 16.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles | 68.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Rapide | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 4 | 5 | |
| Leuctra | 69 | 180 | 250 | 7 |
| Amphinemura | 21 | 7 | 8 | |
| Nemoura | 26 | 1 | 3 | |
| Protonemura | 46 | 291 | 19 | 4 |
| Dinocras | 156 | 1 | ||
| Perla | 164 | 3 | ||
| Perlidae | 155 | 2 | ||
| Micrasema | 268 | 117 | 9 | 8 |
| Hydropsyche | 212 | 9 | 13 | |
| Hydropsychidae | 211 | 1 | ||
| Adicella | 320 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Limnephilidae | 276 | 3 | 1 | |
| Polycentropus | 231 | 11 | 4 | |
| Polycentropodidae | 223 | 6 | 1 | |
| Rhyacophila lato-sensu | 183 | 7 | 7 | 1 |
| Sericostoma | 322 | 50 | ||
| Sericostomatidae | 321 | 6 | 5 | 2 |
| Baetis lato sensu | 9794 | 291 | 458 | 139 |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 43 | 2 | 5 |
| Ephemerellidae | 449 | 2 | ||
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 3 | ||
| Epeorus | 400 | 22 | 1 | |
| Rhithrogena | 404 | 122 | ||
| Heptageniidae | 399 | 1 | ||
| Colymbetinae | 2395 | 11 | ||
| Hydroporinae | 2393 | 6 | ||
| Elmis | 618 | 13 | 6 | 1 |
| Esolus | 619 | 1 | 1 | |
| Limnius | 623 | 9 | ||
| Hydraena | 608 | 1 | 13 | |
| Athericidae | 838 | 4 | ||
| Chironomidae | 807 | 300 | 45 | 71 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | 3 | 2 |
| Pediciidae | 50011 | 1 | 1 | |
| Simuliidae | 801 | 26 | 13 | 2 |
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | |
| Bythinella | 992 | 1 | ||
| Hydrobiidae | 973 | 2 | 1 | |
| Radix | 1004 | 2 | ||
| Ancylus fluviatilis | 1029 | 11 | 19 | 79 |
| Erpobdellidae | 928 | 5 | ||
| Oligochaeta | 933 | 64 | 3 | 2 |
| Planariidae | 1061 | 1 | 19 | |
| Nematoda | 1089 | 1 | ||
| Hydrozoa | 3168 | 1 | ||
| Bryozoa | 1087 | 1 |