Listes faunistiques invertébrés
L'Ariège à Ornolac ussat les Bains 05173180
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 25/08/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 32 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | 15.0 | dominant |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 41.0 | dominant |
| Blocs | 29.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 8.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Helophytes | 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 | Blocs | Rapide | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 128 | 121 | 90 |
| Amphinemura | 21 | 1 | ||
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 35 | 4 | |
| Dinocras | 156 | 15 | 26 | 1 |
| Perla | 164 | 5 | 4 | |
| Perlodes | 150 | 2 | ||
| Micrasema | 268 | 37 | 26 | 18 |
| Agapetus | 191 | 1 | ||
| Agapetinae | 9812 | 7 | 2 | |
| Silo | 292 | 1 | 1 | |
| Hydropsyche | 212 | 51 | 26 | 23 |
| Hydropsychidae | 211 | 3 | 1 | |
| Hydroptila | 200 | 1 | ||
| Lepidostomatidae | 304 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Limnephilidae | 276 | 3 | 2 | |
| Polycentropus | 231 | 10 | 1 | 2 |
| Psychomyia pusilla | 240 | 2 | ||
| Rhyacophila lato-sensu | 183 | 3 | 11 | 19 |
| Sericostoma | 322 | 6 | ||
| Sericostomatidae | 321 | 1 | ||
| Baetis lato sensu | 9794 | 124 | 504 | 145 |
| Ephemerella ignita | 451 | 136 | 143 | 67 |
| Ecdyonurus | 421 | 7 | 26 | |
| Epeorus | 400 | 17 | 40 | |
| Rhithrogena | 404 | 27 | 3 | |
| Heptageniidae | 399 | 2 | 2 | |
| Elmis | 618 | 329 | 149 | 81 |
| Esolus | 619 | 25 | 19 | 8 |
| Limnius | 623 | 17 | 4 | |
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 7 | 4 | |
| Ceratopogonidae | 819 | 7 | ||
| Chironomidae | 807 | 174 | 61 | 49 |
| Empididae | 831 | 1 | 1 | 1 |
| Limoniidae | 757 | 1 | 6 | 9 |
| Psychodidae | 783 | 5 | ||
| Simuliidae | 801 | 23 | 55 | 7 |
| Gammarus | 892 | 1 | ||
| Gammaridae | 887 | 1 | ||
| Sphaeriidae | 1042 | 2 | ||
| Ancylus fluviatilis | 1029 | 1 | 27 | |
| Galba truncatula | 1002 | 3 | ||
| Lymnaeidae | 998 | 2 | ||
| Oligochaeta | 933 | 143 | 14 | 26 |
| Nematoda | 1089 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |