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 | 29/09/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 40 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | 16.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 50.0 | dominant |
| Blocs | 21.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 5.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Litieres | 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 | 11 | 55 | 51 |
| Nemoura | 26 | 1 | 1 | |
| Protonemura | 46 | 14 | 66 | |
| Dinocras | 156 | 2 | 54 | 8 |
| Perla | 164 | 4 | 2 | |
| Perlidae | 155 | 7 | 1 | |
| Isoperla | 140 | 1 | 1 | |
| Taeniopteryx | 14 | 1 | 6 | |
| Micrasema | 268 | 9 | 43 | 69 |
| Agapetinae | 9812 | 8 | 9 | |
| Silo | 292 | 1 | ||
| Hydropsyche | 212 | 3 | 76 | 280 |
| Hydropsychidae | 211 | 4 | ||
| Lepidostoma basale | 49953 | 1 | ||
| Adicella | 320 | 1 | ||
| Limnephilidae | 276 | 5 | 1 | |
| Polycentropus | 231 | 28 | 4 | 13 |
| Polycentropodidae | 223 | 14 | 1 | |
| Psychomyia pusilla | 240 | 5 | 5 | |
| Rhyacophila lato-sensu | 183 | 12 | 11 | |
| Sericostoma | 322 | 5 | 10 | 7 |
| Baetis lato sensu | 9794 | 11 | 86 | 115 |
| Centroptilum luteolum | 384 | 1 | ||
| Ephemerella ignita | 451 | 9 | 7 | |
| Torleya major | 452 | 1 | ||
| Ecdyonurus | 421 | 10 | 12 | |
| Epeorus | 400 | 8 | 61 | |
| Rhithrogena | 404 | 2 | ||
| Heptageniidae | 399 | 1 | 8 | |
| Pomatinus substriatus | 33844 | 2 | 1 | |
| Colymbetinae | 2395 | 11 | 1 | |
| Hydroporinae | 2393 | 1 | ||
| Dupophilus | 620 | 9 | 15 | |
| Elmis | 618 | 30 | 98 | 277 |
| Esolus | 619 | 25 | 13 | 8 |
| Limnius | 623 | 21 | 9 | 30 |
| Orectochilus | 515 | 2 | ||
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 1 | 3 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 155 | 252 | 133 |
| Limoniidae | 757 | 1 | ||
| Pediciidae | 50011 | 2 | 1 | |
| Simuliidae | 801 | 16 | 53 | 9 |
| Tipulidae | 753 | 1 | ||
| Pacifastacus leniusculus | 873 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 5 | ||
| Sphaeriidae | 1042 | 5 | ||
| Potamopyrgus antipodarum | 979 | 8 | ||
| Radix | 1004 | 57 | 3 | 9 |
| Lymnaeidae | 998 | 1 | 1 | |
| Ancylus fluviatilis | 1029 | 58 | 73 | 109 |
| Branchiobdellidae | 3132 | 57 | ||
| Erpobdellidae | 928 | 2 | 3 | |
| Oligochaeta | 933 | 80 | 20 | 36 |
| Planariidae | 1061 | 2 | 1 | |
| Nematoda | 1089 | 1 | 1 |