Listes faunistiques invertébrés
La Garonne en aval de la Pique 05183900
- Télécharger la fiche IRSTEA xls / 635 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 25/09/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 38 |
| Taxon indicateur | Perlidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 20.0 | dominant |
| Blocs | 42.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 30.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Rapide | B |
| P6 | Blocs | Rapide | B |
| P7 | Dalles, argiles | Rapide | B |
| P8 | Blocs | Moyenne | B |
| P9 | Blocs | Lente | C |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Blocs | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 40 | 5 | 9 |
| Amphinemura | 21 | 100 | 23 | 31 |
| Protonemura | 46 | 8 | 2 | |
| Nemoura | 26 | 1 | 1 | |
| Dinocras | 156 | 3 | 1 | |
| Perlidae | 155 | 1 | 1 | |
| Isoperla | 140 | 16 | 2 | |
| Perlodes | 150 | 1 | 2 | |
| Micrasema | 268 | 30 | ||
| Oligoplectrum maculatum | 264 | 170 | 700 | 156 |
| Agapetus-synagapetus | 5218 | 2 | 57 | |
| Glossosoma | 190 | 7 | 3 | |
| Glossosomatidae | 189 | 3 | 9 | |
| Silo | 292 | 2 | 10 | |
| Silo-lithax | 5219 | 1 | 2 | 2 |
| Hydropsyche | 212 | 4 | 210 | 126 |
| Lasiocephala | 307 | 340 | 344 | 218 |
| Lepidostoma hirtum | 306 | 60 | 34 | |
| Lepidostomatidae | 304 | 60 | 84 | |
| Athripsodes | 311 | 22 | 14 | |
| Drusinae | 3120 | 1 | ||
| Limnephilinae | 3163 | 1 | 1 | |
| Limnephilidae | 276 | 1 | ||
| Odontocerum albicorne | 340 | 1 | ||
| Polycentropus | 231 | 2 | ||
| Psychomyia pusilla | 240 | 1 | ||
| Rhyacophila lato-sensu | 183 | 23 | 6 | 3 |
| Sericostoma | 322 | 37 | 7 | 1 |
| Sericostomatidae | 321 | 8 | 7 | 18 |
| Baetis lato sensu | 9794 | 43 | 138 | 110 |
| Caenis | 457 | 2 | 3 | |
| Ephemerella ignita | 451 | 29 | 1 | 11 |
| Ephemera | 502 | 2 | ||
| Ecdyonurus | 421 | 2 | 10 | |
| Epeorus | 400 | 11 | 5 | |
| Rhithrogena | 404 | 1 | 18 | 4 |
| Leptophlebiidae | 473 | 1 | ||
| Dryops | 613 | 1 | ||
| Pomatinus substriatus | 33844 | 13 | 1 | |
| Hydroporinae | 2393 | 2 | 1 | |
| Dupophilus | 620 | 2 | ||
| Elmis | 618 | 143 | 64 | 59 |
| Esolus | 619 | 15 | 2 | 5 |
| Limnius | 623 | 46 | 16 | 38 |
| Orectochilus | 515 | 2 | 2 | |
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 3 | 2 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 680 | 132 | 84 |
| Limoniidae | 757 | 42 | 16 | 40 |
| Simuliidae | 801 | 1 | 400 | 92 |
| Tipulidae | 753 | 2 | ||
| Pisidium | 1043 | 2 | ||
| Sphaeriidae | 1042 | 1 | ||
| Ancylus fluviatilis | 1029 | 2 | ||
| Radix | 1004 | 4 | 1 | |
| Physa (sensu lato) | 997 | 1 | ||
| Dugesiidae | 1055 | 3 | ||
| Planariidae | 1061 | 4 | 1 | 1 |
| Oligochaeta | 933 | 8 | 15 | 100 |
| Nemathelmintha | 3111 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |