Listes faunistiques invertébrés
La Garonne au Plan d'Arem 05183970
- Télécharger la fiche IRSTEA xls / 108 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 26/09/2017 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 27 |
| Taxon indicateur | Perlodidae |
| I2M2 | 0.7872 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 15.0 | dominant |
| Blocs | 55.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 25.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Sables | Nulle | A |
| P4 | Algues | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Rapide | B |
| P7 | Dalles, argiles | Rapide | B |
| P8 | Blocs | Moyenne | B |
| P9 | Blocs | Lente | C |
| P10 | Blocs | Nulle | C |
| P11 | Blocs | Rapide | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 30 | 15 | 90 |
| Leuctridae | 66 | 3 | ||
| Amphinemura | 21 | 9 | 71 | 10 |
| Nemoura | 26 | 1 | ||
| Perlodes | 150 | 6 | 1 | |
| Perlodidae | 127 | 29 | 9 | 8 |
| Micrasema | 268 | 5 | 2 | |
| Oligoplectrum maculatum | 264 | 3 | ||
| Brachycentridae | 262 | 1 | ||
| Glossosoma | 190 | 20 | 3 | |
| Hydropsyche | 212 | 2 | 47 | 8 |
| Hydropsychidae | 211 | 3 | ||
| Lepidostoma hirtum | 306 | 8 | ||
| Lepidostomatidae | 304 | 1 | 1 | |
| Drusinae | 3120 | 31 | 3 | |
| Odontocerum albicorne | 340 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | 5 | 3 |
| Sericostoma | 322 | 1 | ||
| Sericostomatidae | 321 | 1 | 1 | 3 |
| Baetis lato sensu | 9794 | 59 | 76 | 141 |
| Ephemerella ignita | 451 | 12 | 7 | |
| Ecdyonurus | 421 | 1 | 12 | 68 |
| Epeorus | 400 | 12 | 12 | |
| Rhithrogena | 404 | 1 | 206 | 166 |
| Habroleptoides | 485 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 5 | 3 | 2 |
| Esolus | 619 | 3 | 1 | |
| Limnius | 623 | 2 | 1 | |
| Athericidae | 838 | 3 | ||
| Chironomidae | 807 | 60 | 12 | 15 |
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 11 | 7 | |
| Simuliidae | 801 | 2 | 3 | 375 |
| Tabanidae | 837 | 7 | ||
| Tipulidae | 753 | 5 | ||
| Ancylus fluviatilis | 1029 | 1 | ||
| Galba truncatula | 1002 | 3 | ||
| Radix | 1004 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Planariidae | 1061 | 4 | 13 | |
| Oligochaeta | 933 | 2 | 132 | 200 |
| Nemathelmintha | 3111 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |