Listes faunistiques invertébrés
L'Ariège à Ornolac ussat les Bains 05173180
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 20/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 36 |
| I2M2 | 0.7969 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 17.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 50.0 | dominant |
| Blocs | 22.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Hydrophytes | 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 | Blocs | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ancylus fluviatilis | 1029 | 147 | 66 | 101 |
| Dupophilus | 620 | 4 | 19 | 10 |
| Limnius | 623 | 11 | 12 | 2 |
| Helodes | 636 | 1 | ||
| Limoniidae | 757 | 2 | 1 | |
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 48 | 605 | 43 |
| Chironomidae | 807 | 81 | 173 | 50 |
| Empididae | 831 | 1 | 1 | |
| Athericidae | 838 | 2 | 3 | 5 |
| Gammaridae | 887 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | |
| Oligochaeta | 933 | 16 | 16 | 5 |
| Potamopyrgus antipodarum | 979 | 2 | ||
| Radix | 1004 | 1 | 9 | |
| Esolus | 619 | 42 | 8 | 32 |
| Planariidae | 1061 | 3 | ||
| Hydroporinae | 2393 | 3 | ||
| Colymbetinae | 2395 | 12 | 1 | |
| Nemathelmintha | 3111 | 1 | 1 | |
| Limnephilinae | 3163 | 2 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Copepoda | 3206 | 1 | ||
| Baetis lato sensu | 9794 | 15 | 886 | 119 |
| Agapetinae | 9812 | 115 | 115 | 80 |
| Physella | 19280 | 4 | ||
| Leuctra geniculata | 33830 | 1 | ||
| Lepidostoma basale | 49953 | 2 | 1 | 2 |
| Pediciidae | 50011 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Protonemura | 46 | 1 | 1 | 6 |
| Leuctra | 69 | 48 | 25 | 47 |
| Perlodes | 150 | 1 | 5 | |
| Dinocras | 156 | 8 | 3 | |
| Perla | 164 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 2 | 26 | 34 |
| Hydroptila | 200 | 7 | ||
| Hydropsyche | 212 | 9 | 37 | 81 |
| Polycentropodidae | 223 | 20 | 1 | 2 |
| Polycentropus | 231 | 13 | 4 | 5 |
| Micrasema | 268 | 3 | 20 | 43 |
| Goeridae | 286 | 11 | ||
| Goera pilosa | 288 | 1 | ||
| Silo | 292 | 87 | 54 | |
| Nemoura | 26 | 1 | ||
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 1 | ||
| Sericostomatidae | 321 | 1 | 2 | |
| Sericostoma | 322 | 1 | 1 | 3 |
| Heptageniidae | 399 | 3 | ||
| Epeorus | 400 | 8 | ||
| Ecdyonurus | 421 | 2 | 7 | |
| Ephemerella ignita | 451 | 13 | 20 | 9 |
| Torleya major | 452 | 1 | ||
| Caenis | 457 | 1 | ||
| Orectochilus | 515 | 1 | 1 | |
| Hydraena | 608 | 1 | 1 | |
| Elmis | 618 | 20 | 50 | 68 |