Listes faunistiques invertébrés
L'Ariège en aval d'Ax les Thermes 05173400
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 19/09/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 35 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 8.0 | dominant |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | ||
| Pierres, galets | 57.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 8.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Granulats | Lente | A |
| P3 | Helophytes | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Rapide | B |
| P7 | Bryophytes | Moyenne | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Blocs | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 56 | 13 | 55 |
| Amphinemura | 21 | 2 | 25 | 13 |
| Protonemura | 46 | 10 | 485 | 92 |
| Nemoura | 26 | 6 | 5 | |
| Dinocras | 156 | 6 | ||
| Perla | 164 | 6 | 5 | |
| Perlodes | 150 | 1 | ||
| Perlodidae | 127 | 1 | ||
| Micrasema | 268 | 3 | 189 | 63 |
| Agapetus | 191 | 3 | 6 | 1 |
| Agapetinae | 9812 | 2 | ||
| Glossosomatidae | 189 | 2 | ||
| Silo | 292 | 18 | 6 | 6 |
| Hydropsyche | 212 | 18 | 21 | |
| Drusinae | 3120 | 2 | 31 | 7 |
| Limnephilinae | 3163 | 6 | ||
| Limnephilidae | 276 | 1 | ||
| Odontocerum albicorne | 340 | 8 | ||
| Polycentropus | 231 | 2 | ||
| Psychomyia pusilla | 240 | 2 | 1 | |
| Rhyacophila lato-sensu | 183 | 28 | 9 | |
| Sericostoma | 322 | 5 | 1 | 1 |
| Sericostomatidae | 321 | 37 | 27 | 7 |
| Baetis lato sensu | 9794 | 67 | 39 | 382 |
| Ephemerella ignita | 451 | 4 | 7 | 45 |
| Ephemera | 502 | 5 | ||
| Ecdyonurus | 421 | 2 | 11 | |
| Epeorus | 400 | 2 | 22 | 54 |
| Rhithrogena | 404 | 7 | 9 | 20 |
| Heptageniidae | 399 | 16 | ||
| Habroleptoides | 485 | 1 | ||
| Veliidae | 743 | 1 | ||
| Colymbetinae | 2395 | 3 | 1 | |
| Hydroporinae | 2393 | 3 | ||
| Elmis | 618 | 11 | 128 | 94 |
| Esolus | 619 | 3 | 3 | 11 |
| Limnius | 623 | 3 | 9 | 6 |
| Hydraena | 608 | 2 | 7 | 4 |
| Athericidae | 838 | 2 | 69 | 93 |
| Blephariceridae | 747 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 279 | 104 | 29 |
| Ephydridae | 844 | 2 | ||
| Limoniidae | 757 | 24 | 6 | 10 |
| Simuliidae | 801 | 2 | 310 | 200 |
| Pisidium | 1043 | 1 | ||
| Ancylus fluviatilis | 1029 | 1 | ||
| Bythinella | 992 | 1 | ||
| Potamopyrgus antipodarum | 979 | 3 | ||
| Galba truncatula | 1002 | 3 | ||
| Radix | 1004 | 4 | ||
| Physa (sensu lato) | 997 | 1 | ||
| Planariidae | 1061 | 2 | 91 | 4 |
| Oligochaeta | 933 | 3 | 1 | 4 |
| Nematoda | 1089 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |