Listes faunistiques invertébrés
La Garonne au Plan d'Arem 05183970
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 03/09/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 29 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 19.0 | dominant |
| Blocs | 36.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 40.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Pierres, galets | Lente | B |
| P3 | Granulats | Nulle | A |
| P4 | Dalles, argiles | Moyenne | B |
| P5 | Bryophytes | Lente | A |
| P6 | Blocs | Lente | C |
| P7 | Dalles, argiles | Rapide | B |
| P8 | Blocs | Moyenne | C |
| P9 | Blocs | Rapide | B |
| P10 | Helophytes | Moyenne | A |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 138 | 80 | 22 |
| Amphinemura | 21 | 4 | 7 | 10 |
| Nemoura | 26 | 7 | 1 | |
| Isoperla | 140 | 1 | ||
| Perlodes | 150 | 4 | 2 | |
| Glossosoma | 190 | 2 | 1 | |
| Hydropsychidae | 211 | 10 | ||
| Hydropsyche | 212 | 4 | 7 | 22 |
| Lasiocephala | 307 | 3 | 2 | |
| Lepidostoma | 305 | 9 | 9 | |
| Limnephilidae | 276 | 4 | ||
| Polycentropodidae | 223 | 5 | 1 | |
| Polycentropus | 231 | 2 | 2 | 1 |
| Psychomyia | 239 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | 13 | 4 |
| Sericostomatidae | 321 | 1 | 1 | 1 |
| Sericostoma | 322 | 2 | ||
| Baetis | 364 | 154 | 169 | 92 |
| Caenis | 457 | 9 | 1 | |
| Ephemerella ignita | 451 | 114 | 30 | 9 |
| Ecdyonurus | 421 | 1 | 10 | |
| Epeorus | 400 | 7 | 16 | |
| Rhithrogena | 404 | 12 | 59 | 125 |
| Leptophlebiidae | 473 | 1 | ||
| Oreodytes | 552 | 1 | ||
| Platambus | 556 | 1 | ||
| Elmis | 618 | 1 | 3 | 6 |
| Esolus | 619 | 4 | ||
| Limnius | 623 | 2 | 3 | |
| Blepharicera | 749 | 2 | 1 | |
| Chironomidae | 807 | 35 | 94 | 26 |
| Chelifera | 2884 | 14 | ||
| Hemerodromiinae | 3202 | 6 | 1 | |
| Eloeophila | 767 | 1 | ||
| Hexatoma | 773 | 9 | 1 | |
| Antocha | 759 | 2 | 5 | |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 34 | 108 | 40 |
| Tipulidae | 753 | 2 | ||
| Ancylus | 1028 | 4 | 3 | 1 |
| Radix | 1004 | 1 | 1 | |
| Polycelis | 1064 | 1 | ||
| Oligochaeta | 933 | 28 | 2 | 4 |
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |