Listes faunistiques invertébrés
L'Ariège à Ornolac ussat les Bains 05173180
- Télécharger la fiche IRSTEA xls / 58 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 22/09/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 34 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 50.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 35.0 | dominant |
| Blocs | 7.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 2.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Lente | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Granulats | Moyenne | A |
| P5 | Hydrophytes | Moyenne | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Blocs | Moyenne | B |
| P8 | Hydrophytes | Lente | B |
| P9 | Hydrophytes | Rapide | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Hydrophytes | Moyenne | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 80 | 44 | 25 |
| Amphinemura | 21 | 4 | 1 | |
| Nemoura | 26 | 6 | 7 | |
| Protonemura | 46 | 126 | 23 | 18 |
| Dinocras | 156 | 1 | 3 | |
| Perla | 164 | 1 | 4 | 6 |
| Perlodes | 150 | 1 | ||
| Micrasema | 268 | 5 | 9 | 10 |
| Glossosomatidae | 189 | 8 | ||
| Agapetus | 191 | 1 | ||
| Glossosoma | 190 | 1 | ||
| Silo-lithax | 5219 | 1 | ||
| Silo | 292 | 20 | 1 | |
| Hydropsyche | 212 | 18 | 36 | 10 |
| Polycentropodidae | 223 | 16 | ||
| Polycentropus | 231 | 22 | 2 | 4 |
| Psychomyiidae | 238 | 1 | ||
| Psychomyia | 239 | 5 | ||
| Rhyacophila lato-sensu | 183 | 5 | 11 | 14 |
| Sericostoma | 322 | 5 | 2 | |
| Baetis lato sensu | 9794 | 94 | 582 | 412 |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 50 | 19 | 41 |
| Ecdyonurus | 421 | 1 | 8 | 6 |
| Epeorus | 400 | 25 | 20 | |
| Heptagenia | 443 | 1 | ||
| Rhithrogena | 404 | 1 | 10 | 28 |
| Habroleptoides | 485 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Hydroporinae | 2393 | 2 | ||
| Dupophilus | 620 | 1 | 2 | 1 |
| Elmis | 618 | 31 | 76 | 76 |
| Esolus | 619 | 5 | 2 | 9 |
| Limnius | 623 | 3 | 3 | |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 2 | 9 | 4 |
| Chironomidae | 807 | 832 | 437 | 52 |
| Limoniidae | 757 | 12 | 3 | |
| Psychodidae | 783 | 1 | 1 | |
| Simuliidae | 801 | 6 | 322 | 161 |
| Tipulidae | 753 | 29 | 1 | |
| Calopteryx | 650 | 3 | ||
| Ostracoda | 3170 | 1 | ||
| Gammarus | 892 | 1 | ||
| Pacifastacus | 872 | 1 | ||
| Hydracarina | 906 | 5 | 8 | 4 |
| Galba | 1001 | 1 | ||
| Radix | 1004 | 5 | 1 | 16 |
| Ancylus | 1028 | 7 | 41 | 86 |
| Potamopyrgus | 978 | 1 | ||
| Xironogiton | 23599 | 2 | ||
| Erpobdellidae | 928 | 1 | 2 | |
| Oligochaeta | 933 | 80 | 6 | 3 |
| Nematoda | 1089 | 2 | 1 | 4 |