Listes faunistiques invertébrés
L'Ariège à Ornolac ussat les Bains 05173180
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 11/08/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 32 |
| Taxon indicateur | Perlidae |
| I2M2 | 0.7536 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 4.0 | marginal |
| Hydrophytes | 55.0 | dominant |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 21.0 | dominant |
| Blocs | 14.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | 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 | Hydrophytes | Lente | B |
| P9 | Hydrophytes | Rapide | C |
| P10 | Hydrophytes | Nulle | C |
| P11 | Hydrophytes | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 139 | 28 | 48 |
| Leuctridae | 66 | 46 | 21 | 12 |
| Protonemura | 46 | 35 | 26 | |
| Dinocras | 156 | 5 | 12 | 19 |
| Perla | 164 | 7 | ||
| Isoperla | 140 | 1 | ||
| Micrasema | 268 | 800 | 160 | 54 |
| Agapetus | 191 | 4 | 6 | |
| Glossosomatidae | 189 | 1 | ||
| Silo | 292 | 9 | 29 | 3 |
| Silo-lithax | 5219 | 2 | ||
| Hydropsyche | 212 | 2 | 67 | 114 |
| Hydropsychidae | 211 | 3 | 6 | |
| Drusinae | 3120 | 1 | ||
| Limnephilidae | 276 | 1 | ||
| Odontocerum albicorne | 340 | 1 | ||
| Polycentropus | 231 | 15 | 8 | 18 |
| Polycentropodidae | 223 | 1 | ||
| Psychomyia pusilla | 240 | 16 | 2 | |
| Rhyacophila lato-sensu | 183 | 4 | 22 | 23 |
| Sericostoma | 322 | 1 | 2 | 2 |
| Sericostomatidae | 321 | 1 | ||
| Baetis lato sensu | 9794 | 196 | 89 | 171 |
| Baetidae | 363 | 5 | 8 | |
| Ephemerella ignita | 451 | 127 | 51 | 123 |
| Ephemerellidae | 449 | 14 | ||
| Ecdyonurus | 421 | 6 | 2 | |
| Heptageniidae | 399 | 8 | 5 | 8 |
| Dupophilus | 620 | 9 | 10 | |
| Elmis | 618 | 151 | 139 | 201 |
| Esolus | 619 | 22 | 5 | |
| Limnius | 623 | 4 | ||
| Orectochilus | 515 | 2 | ||
| Hydraena | 608 | 2 | 2 | |
| Athericidae | 838 | 3 | 1 | |
| Chironomidae | 807 | 267 | 267 | 686 |
| Empididae | 831 | 1 | 4 | 2 |
| Limoniidae | 757 | 24 | 3 | |
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 2 | 184 | 163 |
| Orconectes | 870 | 1 | ||
| Ancylus fluviatilis | 1029 | 48 | 25 | 117 |
| Radix | 1004 | 4 | ||
| Erpobdellidae | 928 | 4 | 1 | |
| Glossiphoniidae | 908 | 1 | ||
| Planariidae | 1061 | 1 | 1 | |
| Oligochaeta | 933 | 22 | 8 | 65 |
| Nematoda | 1089 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 | ||
| Gordiaca | 5189 | 1 |