Listes faunistiques invertébrés
La Garonne en aval de la Pique 05183900
- Télécharger la fiche IRSTEA xls / 108 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 27/09/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 32 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 30.0 | dominant |
| Blocs | 50.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 5.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Litieres | Lente | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Rapide | B |
| P6 | Blocs | Rapide | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Blocs | Moyenne | C |
| P10 | Blocs | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Blocs | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperla | 170 | 2 | ||
| Leuctra | 69 | 435 | 16 | 63 |
| Amphinemura | 21 | 23 | 10 | 8 |
| Protonemura | 46 | 9 | ||
| Dinocras | 156 | 22 | 4 | 14 |
| Perla | 164 | 5 | ||
| Perlidae | 155 | 1 | ||
| Perlodes | 150 | 3 | 2 | 2 |
| Micrasema | 268 | 275 | 21 | |
| Oligoplectrum maculatum | 264 | 749 | 50 | 84 |
| Agapetus | 191 | 5 | ||
| Agapetus-synagapetus | 5218 | 25 | 55 | |
| Glossosoma | 190 | 38 | 40 | |
| Silo | 292 | 4 | 8 | |
| Silo-lithax | 5219 | 1 | ||
| Hydropsyche | 212 | 4 | 107 | 87 |
| Hydropsychidae | 211 | 6 | 6 | 5 |
| Lasiocephala | 307 | 90 | 3 | 80 |
| Athripsodes | 311 | 15 | 5 | 1 |
| Limnephilidae | 276 | 1 | ||
| Psychomyia pusilla | 240 | 1 | 2 | |
| Rhyacophila lato-sensu | 183 | 3 | 5 | 5 |
| Sericostoma | 322 | 55 | 4 | 20 |
| Sericostomatidae | 321 | 1 | 5 | 6 |
| Baetis lato sensu | 9794 | 72 | 80 | 141 |
| Caenis | 457 | 2 | ||
| Ephemerella ignita | 451 | 18 | 2 | 2 |
| Ecdyonurus | 421 | 4 | 14 | |
| Epeorus | 400 | 5 | 14 | |
| Rhithrogena | 404 | 5 | 34 | 245 |
| Leptophlebiidae | 473 | 1 | ||
| Elmis | 618 | 48 | 16 | 103 |
| Esolus | 619 | 1 | 12 | |
| Limnius | 623 | 11 | 49 | |
| Orectochilus | 515 | 2 | 5 | 2 |
| Hydraena | 608 | 1 | ||
| Blephariceridae | 747 | 1 | ||
| Chironomidae | 807 | 258 | 33 | 71 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 3 | 10 | 21 |
| Simuliidae | 801 | 297 | 200 | 420 |
| Gammarus | 892 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Ancylus fluviatilis | 1029 | 3 | ||
| Radix | 1004 | 6 | 1 | 4 |
| Erpobdellidae | 928 | 1 | ||
| Dugesiidae | 1055 | 4 | ||
| Planariidae | 1061 | 4 | 3 | 23 |
| Oligochaeta | 933 | 5 | 240 | 80 |
| Nemathelmintha | 3111 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 |