Listes faunistiques invertébrés
La Garonne au Plan d'Arem 05183970
- Télécharger la fiche IRSTEA xls / 57 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 30/09/2015 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 28 |
| Taxon indicateur | Perlidae |
| I2M2 | 0.7553 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 40.0 | dominant |
| Blocs | 21.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 35.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Rapide | B |
| P8 | Pierres, galets | Rapide | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Blocs | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperlidae | 169 | 1 | ||
| Leuctra | 69 | 80 | 12 | 56 |
| Amphinemura | 21 | 704 | 2 | 55 |
| Nemoura | 26 | 16 | 1 | |
| Protonemura | 46 | 16 | ||
| Perla | 164 | 3 | 3 | |
| Perlodidae | 127 | 120 | 6 | 4 |
| Perlodes | 150 | 3 | 1 | 1 |
| Beraea | 328 | 1 | ||
| Micrasema | 268 | 2 | ||
| Oligoplectrum | 263 | 4 | 1 | |
| Hydropsyche | 212 | 59 | 1 | 5 |
| Lasiocephala | 307 | 7 | ||
| Limnephilidae | 276 | 4 | ||
| Rhyacophila lato-sensu | 183 | 23 | 34 | 7 |
| Sericostomatidae | 321 | 1 | ||
| Sericostoma | 322 | 1 | ||
| Baetis lato sensu | 9794 | 72 | 160 | 106 |
| Ephemerella ignita | 451 | 117 | ||
| Ecdyonurus | 421 | 8 | 16 | |
| Epeorus | 400 | 1 | 1 | 24 |
| Rhithrogena | 404 | 25 | 2240 | 808 |
| Habroleptoides | 485 | 3 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Colymbetinae | 2395 | 6 | ||
| Hydroporinae | 2393 | 7 | ||
| Elmis | 618 | 123 | ||
| Esolus | 619 | 1 | ||
| Limnius | 623 | 3 | 1 | 2 |
| Hydraena | 608 | 1 | 1 | |
| Athericidae | 838 | 6 | 10 | 7 |
| Chironomidae | 807 | 160 | 6 | 23 |
| Empididae | 831 | 5 | ||
| Limoniidae | 757 | 72 | 21 | 5 |
| Simuliidae | 801 | 15 | 1364 | 4 |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 19 | ||
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 37 | 4 | |
| Lymnaeidae | 998 | 3 | ||
| Galba | 1001 | 2 | ||
| Ancylus | 1028 | 1 | ||
| Oligochaeta | 933 | 6 | 5 | 3 |