Listes faunistiques invertébrés
La Rivière Alet au niveau d'Ustou 05180820
- Télécharger la fiche IRSTEA xls / 57 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 08/09/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 36 |
| Taxon indicateur | Chloroperlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 16.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 58.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Blocs | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperlidae | 169 | 8 | 1 | |
| Leuctridae | 66 | 3 | ||
| Leuctra | 69 | 47 | 4 | 3 |
| Protonemura | 46 | 136 | 1 | |
| Perlidae | 155 | 1 | 8 | 28 |
| Dinocras | 156 | 31 | 2 | 2 |
| Perla | 164 | 8 | 6 | 11 |
| Isoperla | 140 | 1 | ||
| Perlodes | 150 | 1 | ||
| Brachycentridae | 262 | 1 | ||
| Micrasema | 268 | 114 | 129 | 10 |
| Oligoplectrum | 263 | 160 | ||
| Glossosomatidae | 189 | 1 | 2 | |
| Silo-lithax | 5219 | 1 | ||
| Silo | 292 | 1 | 1 | |
| Hydropsychidae | 211 | 1 | ||
| Hydropsyche | 212 | 415 | 22 | 3 |
| Lepidostomatidae | 304 | 2 | 1 | 3 |
| Lasiocephala | 307 | 60 | 5 | |
| Lepidostoma | 305 | 1 | ||
| Limnephilidae | 276 | 1 | 6 | 1 |
| Limnephilinae | 3163 | 1 | ||
| Odontocerum | 339 | 1 | ||
| Rhyacophila lato-sensu | 183 | 24 | 9 | 2 |
| Sericostomatidae | 321 | 24 | 11 | 13 |
| Sericostoma | 322 | 41 | ||
| Baetis lato sensu | 9794 | 660 | 292 | 40 |
| Caenis | 457 | 3 | ||
| Ephemerella ignita | 451 | 60 | 2 | |
| Ecdyonurus | 421 | 29 | 6 | |
| Epeorus | 400 | 19 | ||
| Rhithrogena | 404 | 17 | 56 | 123 |
| Habroleptoides | 485 | 2 | 1 | |
| Hydroporinae | 2393 | 6 | ||
| Elmis | 618 | 201 | 48 | 8 |
| Esolus | 619 | 21 | 25 | 4 |
| Limnius | 623 | 5 | ||
| Hydraena | 608 | 10 | 7 | 3 |
| Athericidae | 838 | 3 | 2 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 982 | 84 | 26 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 3 | 4 | |
| Limoniidae | 757 | 6 | 12 | 1 |
| Simuliidae | 801 | 1209 | 24 | 11 |
| Stratiomyidae | 824 | 1 | ||
| Gammaridae | 887 | 1 | ||
| Hydracarina | 906 | 7 | 4 | 1 |
| Ancylus | 1028 | 2 | 1 | 1 |
| Bythinella | 992 | 3 | ||
| Oligochaeta | 933 | 6 | 9 | 2 |
| Planariidae | 1061 | 21 | 16 | |
| Nematoda | 1089 | 1 | 1 | 2 |