Listes faunistiques invertébrés
L'Ariège en aval d'Ax les Thermes 05173400
- Télécharger la fiche IRSTEA xls / 93 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 02/08/2017 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 36 |
| Taxon indicateur | Perlidae |
| I2M2 | 0.6544 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 10.0 | dominant |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 55.0 | dominant |
| Blocs | 16.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 12.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Granulats | Lente | A |
| P3 | Sables | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Bryophytes | Moyenne | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Blocs | Moyenne | B |
| P8 | Dalles, argiles | Moyenne | 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 |
|---|---|---|---|---|
| Dinocras | 156 | 1 | 24 | 5 |
| Perla | 164 | 2 | 1 | 14 |
| Perlidae | 155 | 3 | 3 | |
| Isoperla | 140 | 1 | ||
| Perlodes | 150 | 1 | ||
| Micrasema | 268 | 300 | 120 | |
| Agapetus | 191 | 1 | 2 | 2 |
| Agapetinae | 9812 | 1 | ||
| Glossosoma | 190 | 11 | 30 | |
| Silo | 292 | 1 | 1 | 16 |
| Silo-lithax | 5219 | 1 | 5 | 4 |
| Hydropsyche | 212 | 67 | 35 | |
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 2 | ||
| Drusinae | 3120 | 1 | 3 | 19 |
| Limnephilinae | 3163 | 1 | 1 | 3 |
| Limnephilidae | 276 | 10 | 1 | 3 |
| Odontocerum albicorne | 340 | 2 | ||
| Polycentropus | 231 | 33 | 1 | |
| Polycentropodidae | 223 | 5 | ||
| Psychomyia pusilla | 240 | 2 | ||
| Rhyacophila lato-sensu | 183 | 32 | 28 | |
| Sericostoma | 322 | 7 | 4 | |
| Sericostomatidae | 321 | 2 | 3 | 2 |
| Baetis lato sensu | 9794 | 29 | 675 | 480 |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 117 | 141 | 252 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 3 | ||
| Epeorus | 400 | 5 | 7 | |
| Rhithrogena | 404 | 1 | 4 | 8 |
| Heptageniidae | 399 | 1 | 1 | |
| Colymbetinae | 2395 | 3 | ||
| Hydroporinae | 2393 | 3 | 7 | |
| Elmis | 618 | 6 | 160 | 171 |
| Esolus | 619 | 5 | ||
| Limnius | 623 | 14 | 2 | 18 |
| Hydraena | 608 | 5 | 1 | |
| Athericidae | 838 | 1 | 104 | 38 |
| Ceratopogonidae | 819 | 4 | ||
| Chironomidae | 807 | 1260 | 3840 | 497 |
| Empididae | 831 | 5 | 5 | 3 |
| Limoniidae | 757 | 20 | 23 | 28 |
| Psychodidae | 783 | 1 | 1 | |
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 1 | 34 | 11 |
| Pisidium | 1043 | 5 | ||
| Sphaeriidae | 1042 | 11 | ||
| Ancylus fluviatilis | 1029 | 4 | 4 | 21 |
| Potamopyrgus antipodarum | 979 | 1 | 1 | |
| Radix | 1004 | 7 | ||
| Erpobdellidae | 928 | 2 | ||
| Planariidae | 1061 | 1 | 17 | 7 |
| Oligochaeta | 933 | 28 | 9 | 9 |
| Nemathelmintha | 3111 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |