Listes faunistiques invertébrés
L'Oriège à Ax-les-Thermes 05173435
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 03/10/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 37 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 4.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 10.0 | dominant |
| Blocs | 16.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 64.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 3 | 3 | |
| Chloroperlidae | 169 | 35 | 7 | |
| Leuctra | 69 | 205 | 206 | 2 |
| Amphinemura | 21 | 61 | 7 | |
| Nemoura | 26 | 2 | 36 | 1 |
| Protonemura | 46 | 561 | 34 | 1 |
| Nemouridae | 20 | 1 | ||
| Dinocras | 156 | 2 | ||
| Perla | 164 | 1 | ||
| Perlidae | 155 | 7 | ||
| Brachycentrus maculatus | 49101 | 1 | ||
| Micrasema | 268 | 17 | 21 | 9 |
| Hydropsyche | 212 | 10 | 180 | 2 |
| Hydropsychidae | 211 | 1 | ||
| Lepidostomatidae | 304 | 1 | ||
| Limnephilidae | 276 | 38 | 2 | |
| Odontocerum albicorne | 340 | 1 | ||
| Philopotamus | 209 | 11 | ||
| Polycentropus | 231 | 18 | 1 | 1 |
| Polycentropodidae | 223 | 4 | ||
| Lype | 241 | 1 | ||
| Rhyacophila lato-sensu | 183 | 22 | 11 | 2 |
| Sericostoma | 322 | 2 | ||
| Sericostomatidae | 321 | 54 | 21 | |
| Baetis lato sensu | 9794 | 106 | 230 | 82 |
| Ephemerella ignita | 451 | 25 | 6 | |
| Epeorus | 400 | 4 | 76 | 2 |
| Rhithrogena | 404 | 84 | 4 | |
| Heptageniidae | 399 | 2 | 28 | |
| Habroleptoides | 485 | 10 | 4 | |
| Leptophlebiidae | 473 | 1 | 2 | |
| Colymbetinae | 2395 | 9 | ||
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 29 | 6 | |
| Esolus | 619 | 2 | 2 | 1 |
| Limnius | 623 | 12 | 5 | |
| Hydraena | 608 | 1 | 13 | |
| Chironomidae | 807 | 109 | 189 | 35 |
| Empididae | 831 | 2 | ||
| Limoniidae | 757 | 1 | ||
| Pediciidae | 50011 | 2 | 1 | |
| Simuliidae | 801 | 54 | 80 | 26 |
| Copepoda | 3206 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | |
| Pisidium | 1043 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Bythinella | 992 | 8 | 10 | |
| Hydrobiidae | 973 | 16 | 3 | |
| Radix | 1004 | 33 | 6 | |
| Lymnaeidae | 998 | 1 | ||
| Ancylus fluviatilis | 1029 | 11 | 31 | |
| Erpobdellidae | 928 | 2 | 2 | |
| Glossiphoniidae | 908 | 1 | 1 | |
| Oligochaeta | 933 | 38 | 13 | 1 |
| Planariidae | 1061 | 12 | 22 | |
| Nematoda | 1089 | 1 | ||
| Hydrozoa | 3168 | 1 | 1 | |
| Bryozoa | 1087 | 1 | 1 |