Listes faunistiques invertébrés
L'Ariège en aval d'Ax les Thermes 05173400
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 01/10/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 33 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 11.0 | dominant |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | ||
| Pierres, galets | 49.0 | dominant |
| Blocs | 24.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Lente | A |
| P2 | Granulats | Lente | A |
| P3 | Sables | Lente | A |
| P4 | Granulats | Moyenne | A |
| P5 | Bryophytes | Rapide | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Blocs | Moyenne | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Blocs | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperlidae | 169 | 1 | ||
| Leuctra | 69 | 92 | 1 | 6 |
| Amphinemura | 21 | 12 | 2 | |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 4 | 480 | 8 |
| Dinocras | 156 | 2 | ||
| Perla | 164 | 1 | 11 | 4 |
| Perlidae | 155 | 1 | ||
| Isoperla | 140 | 1 | 1 | |
| Perlodes | 150 | 3 | 1 | 2 |
| Perlodidae | 127 | 1 | ||
| Micrasema | 268 | 6 | 360 | 25 |
| Agapetus-synagapetus | 5218 | 1 | 2 | |
| Silo | 292 | 33 | 20 | 30 |
| Hydropsyche | 212 | 1 | 46 | 26 |
| Limnephilinae | 3163 | 1 | 1 | |
| Limnephilidae | 276 | 32 | 1 | 22 |
| Rhyacophila lato-sensu | 183 | 14 | 14 | |
| Sericostoma | 322 | 9 | 1 | |
| Sericostomatidae | 321 | 26 | 29 | 10 |
| Baetis lato sensu | 9794 | 4 | 23 | 137 |
| Ephemerella ignita | 451 | 13 | 2 | |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 1 | ||
| Epeorus | 400 | 52 | 94 | |
| Rhithrogena | 404 | 3 | 44 | 82 |
| Colymbetinae | 2395 | 2 | ||
| Hydroporinae | 2393 | 1 | ||
| Dupophilus | 620 | 8 | ||
| Elmis | 618 | 6 | 468 | 144 |
| Esolus | 619 | 6 | 1 | 8 |
| Limnius | 623 | 6 | 12 | 12 |
| Hydraena | 608 | 9 | 2 | |
| Athericidae | 838 | 1 | 62 | 81 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 80 | 138 | 42 |
| Empididae | 831 | 1 | 2 | |
| Limoniidae | 757 | 26 | 3 | 20 |
| Simuliidae | 801 | 3 | 150 | 400 |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | 1 | |
| Ancylus fluviatilis | 1029 | 12 | 1 | 4 |
| Physella | 19280 | 2 | ||
| Physidae | 995 | 1 | ||
| Erpobdellidae | 928 | 1 | 1 | |
| Planariidae | 1061 | 4 | 8 | 1 |
| Oligochaeta | 933 | 15 | 23 | 8 |
| Nemathelmintha | 3111 | 1 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |