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 | 27/08/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 37 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 10.0 | dominant |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | ||
| Pierres, galets | 56.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 9.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Granulats | Nulle | A |
| P3 | Helophytes | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Bryophytes | Moyenne | 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 | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperlidae | 169 | 3 | ||
| Leuctra | 69 | 42 | 15 | 165 |
| Nemoura | 26 | 1 | 3 | |
| Protonemura | 46 | 1 | 235 | 11 |
| Dinocras | 156 | 1 | 2 | |
| Perla | 164 | 5 | 8 | |
| Perlidae | 155 | 2 | ||
| Isoperla | 140 | 3 | ||
| Perlodes | 150 | 2 | 2 | |
| Micrasema | 268 | 3 | 190 | 200 |
| Agapetinae | 9812 | 3 | 5 | |
| Silo | 292 | 37 | 54 | 64 |
| Hydropsyche | 212 | 102 | 8 | |
| Hydropsychidae | 211 | 40 | ||
| Mystacides | 312 | 1 | ||
| Limnephilidae | 276 | 1 | 15 | 6 |
| Odontocerum albicorne | 340 | 3 | 1 | |
| Polycentropus | 231 | 4 | 1 | |
| Rhyacophila lato-sensu | 183 | 3 | 15 | 11 |
| Sericostoma | 322 | 9 | 1 | |
| Sericostomatidae | 321 | 15 | 24 | 14 |
| Baetis lato sensu | 9794 | 50 | 90 | 164 |
| Baetidae | 363 | 2 | ||
| Caenis | 457 | 2 | ||
| Ephemerella ignita | 451 | 28 | 41 | 40 |
| Ephemera | 502 | 2 | ||
| Ecdyonurus | 421 | 1 | 1 | 11 |
| Epeorus | 400 | 4 | ||
| Rhithrogena | 404 | 2 | 13 | 81 |
| Heptageniidae | 399 | 1 | 17 | 28 |
| Colymbetinae | 2395 | 1 | ||
| Hydroporinae | 2393 | 5 | 2 | |
| Elmis | 618 | 4 | 196 | 158 |
| Esolus | 619 | 5 | 14 | 8 |
| Limnius | 623 | 3 | 5 | 21 |
| Elmidae | 614 | 4 | ||
| Hydraena | 608 | 3 | 1 | |
| Hydrocyphon | 637 | 1 | ||
| Athericidae | 838 | 21 | 27 | |
| Ceratopogonidae | 819 | 4 | 2 | |
| Chironomidae | 807 | 442 | 331 | 83 |
| Empididae | 831 | 1 | ||
| Ephydridae | 844 | 1 | ||
| Limoniidae | 757 | 9 | 8 | 16 |
| Simuliidae | 801 | 3 | 89 | 3 |
| Tabanidae | 837 | 2 | ||
| Tipulidae | 753 | 12 | 1 | |
| Ancylus fluviatilis | 1029 | 6 | ||
| Potamopyrgus antipodarum | 979 | 2 | ||
| Radix | 1004 | 11 | 1 | |
| Physa (sensu lato) | 997 | 1 | ||
| Planariidae | 1061 | 1 | 24 | 10 |
| Oligochaeta | 933 | 69 | 6 | 8 |
| Nematoda | 1089 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |