Listes faunistiques invertébrés
L'Ariège en aval d'Ax les Thermes 05173400
- Télécharger la fiche IRSTEA xls / 30 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 17/08/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 40 |
| Taxon indicateur | Perlidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 71.0 | dominant |
| Blocs | 19.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 187 | 140 | 136 |
| Nemoura | 26 | 6 | 1 | |
| Protonemura | 46 | 19 | 2 | |
| Perlidae | 155 | 1 | 2 | 9 |
| Dinocras | 156 | 1 | 1 | |
| Perla | 164 | 13 | 9 | |
| Isoperla | 140 | 1 | ||
| Perlodes | 150 | 4 | 8 | |
| Brachycentridae | 262 | 1 | ||
| Micrasema | 268 | 64 | 19 | 15 |
| Glossosoma | 190 | 1 | ||
| Silo | 292 | 3 | 5 | |
| Hydropsychidae | 211 | 2 | 1 | |
| Hydropsyche | 212 | 9 | 7 | 4 |
| Adicella | 320 | 2 | ||
| Mystacides | 312 | 1 | ||
| Limnephilidae | 276 | 1 | 3 | 7 |
| Drusinae | 3120 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Odontocerum | 339 | 4 | 1 | |
| Polycentropodidae | 223 | 25 | 1 | |
| Polycentropus | 231 | 22 | ||
| Rhyacophila lato-sensu | 183 | 5 | 5 | 10 |
| Sericostomatidae | 321 | 37 | 11 | 21 |
| Sericostoma | 322 | 7 | ||
| Baetis | 364 | 110 | 316 | 544 |
| Caenis | 457 | 4 | 2 | |
| Ephemerella ignita | 451 | 280 | 31 | 37 |
| Ecdyonurus | 421 | 14 | 28 | |
| Epeorus | 400 | 4 | 42 | |
| Rhithrogena | 404 | 88 | 490 | |
| Leptophlebiidae | 473 | 1 | ||
| Habroleptoides | 485 | 1 | 1 | |
| Colymbetinae | 2395 | 79 | ||
| Hydroporinae | 2393 | 28 | 15 | |
| Elmis | 618 | 532 | 32 | 160 |
| Esolus | 619 | 2 | 3 | 16 |
| Limnius | 623 | 1 | 1 | 20 |
| Hydraena | 608 | 5 | 5 | |
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 11 | 4 | 21 |
| Chironomidae | 807 | 6536 | 116 | 1104 |
| Empididae | 831 | 5 | 4 | 2 |
| Limoniidae | 757 | 21 | 27 | 13 |
| Simuliidae | 801 | 13 | 104 | 8 |
| Sialis | 704 | 2 | ||
| Cladocera | 3127 | 6 | ||
| Copepoda | 3206 | 7 | ||
| Gammarus | 892 | 9 | ||
| Hydracarina | 906 | 8 | 10 | 80 |
| Pisidium | 1043 | 1 | ||
| Gastropoda | 5123 | 3 | ||
| Ancylus | 1028 | 1 | ||
| Bythinella | 992 | 11 | ||
| Galba | 1001 | 1 | ||
| Physa (sensu lato) | 997 | 1 | 2 | |
| Erpobdellidae | 928 | 9 | ||
| Glossiphoniidae | 908 | 2 | ||
| Oligochaeta | 933 | 21 | 8 | 48 |
| Planariidae | 1061 | 2 | 3 | |
| Nematoda | 1089 | 5 | 3 |