Listes faunistiques invertébrés
L'Ariège à Ornolac ussat les Bains 05173180
- Télécharger la fiche IRSTEA xls / 93 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 31/07/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 35 |
| Taxon indicateur | Perlidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | 35.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 40.0 | dominant |
| Blocs | 12.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 2.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Branchage, racines | Moyenne | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Blocs | Moyenne | B |
| P8 | Hydrophytes | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Hydrophytes | Rapide | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 600 | 229 | 300 |
| Leuctridae | 66 | 30 | ||
| Protonemura | 46 | 4 | ||
| Dinocras | 156 | 7 | ||
| Perla | 164 | 4 | 3 | |
| Micrasema | 268 | 2 | 3 | 1 |
| Agapetus | 191 | 1 | 8 | |
| Glossosoma | 190 | 1 | ||
| Silo | 292 | 13 | 21 | |
| Silo-lithax | 5219 | 1 | 4 | 10 |
| Hydropsyche | 212 | 1 | 68 | 5 |
| Hydropsychidae | 211 | 8 | ||
| Hydroptila | 200 | 3 | ||
| Limnephilinae | 3163 | 8 | 1 | 6 |
| Polycentropus | 231 | 28 | 37 | 55 |
| Polycentropodidae | 223 | 14 | 4 | |
| Psychomyia pusilla | 240 | 9 | ||
| Psychomyiidae | 238 | 3 | ||
| Rhyacophila lato-sensu | 183 | 38 | 16 | |
| Sericostoma | 322 | 1 | 2 | |
| Baetis lato sensu | 9794 | 3 | 355 | 106 |
| Baetidae | 363 | 1 | 62 | 19 |
| Ephemerella ignita | 451 | 55 | 369 | 126 |
| Ecdyonurus | 421 | 2 | 9 | 21 |
| Epeorus | 400 | 1 | ||
| Heptageniidae | 399 | 1 | ||
| Colymbetinae | 2395 | 4 | ||
| Dupophilus | 620 | 18 | 5 | 27 |
| Elmis | 618 | 61 | 75 | 50 |
| Esolus | 619 | 43 | 14 | 43 |
| Limnius | 623 | 1 | 13 | |
| Scirtidae | 634 | 1 | ||
| Hydraena | 608 | 5 | 2 | |
| Ochthebius | 609 | 1 | ||
| Anthomyidae | 847 | 6 | 2 | |
| Athericidae | 838 | 1 | 1 | |
| Ceratopogonidae | 819 | 4 | 1 | 18 |
| Chironomidae | 807 | 1760 | 2160 | 686 |
| Empididae | 831 | 2 | 3 | 10 |
| Ephydridae | 844 | 1 | ||
| Limoniidae | 757 | 13 | ||
| Psychodidae | 783 | 15 | 6 | |
| Simuliidae | 801 | 9 | 720 | 686 |
| Tipulidae | 753 | 9 | 1 | |
| Agriotypus | 1083 | 3 | ||
| Pacifastacus leniusculus | 873 | 2 | ||
| Ancylus fluviatilis | 1029 | 39 | 86 | 436 |
| Potamopyrgus antipodarum | 979 | 1 | 1 | |
| Radix | 1004 | 22 | 3 | 2 |
| Erpobdellidae | 928 | 1 | 8 | 1 |
| Planariidae | 1061 | 1 | ||
| Oligochaeta | 933 | 192 | 41 | 209 |
| Nemathelmintha | 3111 | 1 | 1 | |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |