Listes faunistiques invertébrés
La Garonne au Plan d'Arem 05183970
- Télécharger la fiche IRSTEA xls / 648 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 05/08/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 30 |
| I2M2 | 0.5649 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 18.0 | dominant |
| Blocs | 34.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 43.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Lente | C |
| P2 | Dalles, argiles | Moyenne | B |
| P3 | Blocs | Lente | C |
| P4 | Granulats | Nulle | A |
| P5 | Dalles, argiles | Rapide | B |
| P6 | Blocs | Rapide | B |
| P7 | Bryophytes | Moyenne | A |
| P8 | Dalles, argiles | Nulle | C |
| P9 | Branchage, racines | Lente | A |
| P10 | Blocs | Moyenne | C |
| P11 | Pierres, galets | Moyenne | B |
| P12 | Helophytes | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 35 | 39 | 36 |
| Protonemura | 46 | 2 | ||
| Perlodes | 150 | 1 | ||
| Glossosoma | 190 | 3 | 19 | |
| Hydropsyche | 212 | 13 | 33 | 21 |
| Lepidostomatidae | 304 | 1 | ||
| Anomalopterygella | 5082 | 1 | ||
| Drusinae | 3120 | 1 | ||
| Polycentropus | 231 | 12 | ||
| Rhyacophila lato-sensu | 183 | 3 | 27 | 7 |
| Sericostomatidae | 321 | 1 | ||
| Baetis | 364 | 17 | 16 | 123 |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 349 | 29 | 80 |
| Ecdyonurus | 421 | 3 | 15 | |
| Epeorus | 400 | 4 | 1 | |
| Rhithrogena | 404 | 3 | 13 | |
| Oreodytes | 552 | 3 | ||
| Platambus | 556 | 2 | ||
| Elmis | 618 | 61 | 16 | 2 |
| Esolus | 619 | 2 | 2 | 2 |
| Limnius | 623 | 2 | 4 | |
| Anthomyidae | 847 | 5 | ||
| Blephariceridae | 747 | 10 | ||
| Chironomidae | 807 | 58 | 17 | 2 |
| Culicidae | 796 | 5 | ||
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 1 | ||
| Ephydridae | 844 | 2 | ||
| Limoniidae | 757 | 6 | 6 | |
| Psychodidae | 783 | 22 | ||
| Simuliidae | 801 | 20 | 2091 | 4 |
| Tipulidae | 753 | 19 | ||
| Copepoda | 3206 | 3 | ||
| Ancylus | 1028 | 1 | 2 | |
| Galba | 1001 | 1 | ||
| Radix | 1004 | 4 | ||
| Pisidium | 1043 | 1 | ||
| Tricladida | 1054 | 1 | ||
| Polycelis | 1064 | 6 | 13 | |
| Glossiphoniidae | 908 | 2 | ||
| Oligochaeta | 933 | 10 | 4 | 7 |
| Hydracarina | 906 | 3 |