Listes faunistiques invertébrés
L'Ariège à Ornolac ussat les Bains 05173180
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 14/09/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 34 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 15.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 45.0 | dominant |
| Blocs | 25.0 | 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 | 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 |
|---|---|---|---|---|
| Leuctra | 69 | 3 | 9 | 34 |
| Protonemura | 46 | 10 | 1 | 19 |
| Dinocras | 156 | 2 | 16 | 11 |
| Perla | 164 | 1 | ||
| Micrasema | 268 | 16 | 84 | 17 |
| Agapetinae | 9812 | 32 | 3 | |
| Hydropsyche | 212 | 2 | 72 | 89 |
| Hydropsychidae | 211 | 4 | ||
| Hydroptila | 200 | 2 | ||
| Lepidostoma basale | 49953 | 1 | ||
| Lepidostoma hirtum | 306 | 1 | ||
| Mystacides | 312 | 1 | ||
| Polycentropus | 231 | 31 | 3 | 6 |
| Psychomyia pusilla | 240 | 3 | 1 | |
| Rhyacophila lato-sensu | 183 | 8 | 9 | 9 |
| Sericostoma | 322 | 7 | ||
| Baetis lato sensu | 9794 | 36 | 129 | 41 |
| Procloeon | 390 | 3 | ||
| Ephemerella ignita | 451 | 15 | 7 | 2 |
| Torleya major | 452 | 1 | ||
| Ecdyonurus | 421 | 4 | 34 | |
| Epeorus | 400 | 5 | 3 | |
| Heptageniidae | 399 | 1 | ||
| Pomatinus substriatus | 33844 | 2 | 2 | |
| Colymbetinae | 2395 | 21 | ||
| Dupophilus | 620 | 4 | ||
| Elmis | 618 | 82 | 22 | 192 |
| Esolus | 619 | 4 | 1 | 9 |
| Limnius | 623 | 4 | ||
| Orectochilus | 515 | 2 | 1 | |
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 2 | 1 | |
| Chironomidae | 807 | 278 | 66 | 35 |
| Limoniidae | 757 | 2 | ||
| Coenosiinae | 50792 | 1 | ||
| Pediciidae | 50011 | 1 | ||
| Simuliidae | 801 | 10 | 1387 | 16 |
| Tipulidae | 753 | 44 | ||
| Gammarus | 892 | 1 | ||
| Gammaridae | 887 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 5 | ||
| Sphaeriidae | 1042 | 3 | ||
| Potamopyrgus antipodarum | 979 | 1 | ||
| Galba truncatula | 1002 | 4 | ||
| Radix | 1004 | 132 | 9 | |
| Lymnaeidae | 998 | 52 | ||
| Physidae | 995 | 1 | ||
| Ancylus fluviatilis | 1029 | 1 | 25 | 22 |
| Erpobdellidae | 928 | 2 | 1 | |
| Oligochaeta | 933 | 23 | 9 | |
| Planariidae | 1061 | 1 | ||
| Prostoma | 3110 | 1 |