Listes faunistiques invertébrés
La Garonne en aval de la Pique 05183900
- Télécharger la fiche IRSTEA xls / 58 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 05/10/2015 |
|---|---|
| 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 | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 60.0 | dominant |
| Blocs | 21.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Rapide | B |
| P6 | Blocs | Rapide | B |
| P7 | Dalles, argiles | Rapide | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Blocs | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 640 | 24 | 192 |
| Amphinemura | 21 | 80 | 28 | 120 |
| Nemoura | 26 | 1 | 1 | 24 |
| Protonemura | 46 | 40 | 1 | 1 |
| Perlidae | 155 | 1 | ||
| Dinocras | 156 | 1 | 8 | 1 |
| Perla | 164 | 1 | 1 | |
| Perlodidae | 127 | 15 | 2 | 10 |
| Perlodes | 150 | 3 | 3 | |
| Micrasema | 268 | 3 | ||
| Oligoplectrum | 263 | 832 | 218 | 31 |
| Glossosomatidae | 189 | 1 | 1 | 56 |
| Glossosoma | 190 | 1 | 45 | 39 |
| Silo | 292 | 1 | ||
| Hydropsyche | 212 | 9 | 66 | 64 |
| Lepidostomatidae | 304 | 1 | ||
| Lasiocephala | 307 | 700 | 78 | 22 |
| Athripsodes | 311 | 2 | 4 | |
| Limnephilidae | 276 | 6 | 1 | |
| Drusinae | 3120 | 1 | 2 | 2 |
| Polycentropodidae | 223 | 1 | ||
| Psychomyia | 239 | 2 | ||
| Rhyacophila lato-sensu | 183 | 11 | 8 | |
| Sericostomatidae | 321 | 16 | 4 | 6 |
| Sericostoma | 322 | 7 | 1 | |
| Thremma | 301 | 1 | ||
| Baetis lato sensu | 9794 | 7 | 41 | 106 |
| Caenis | 457 | 1 | 2 | |
| Ephemera | 502 | 2 | ||
| Ephemerella ignita | 451 | 6 | 6 | |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 2 | 16 | 160 |
| Epeorus | 400 | 48 | 32 | |
| Rhithrogena | 404 | 272 | 512 | |
| Leptophlebiidae | 473 | 4 | ||
| Pomatinus substriatus | 33844 | 7 | ||
| Colymbetinae | 2395 | 1 | ||
| Hydroporinae | 2393 | 2 | 1 | |
| Elmis | 618 | 353 | 98 | 164 |
| Esolus | 619 | 2 | 3 | 3 |
| Limnius | 623 | 19 | 20 | 10 |
| Riolus | 625 | 2 | ||
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 7 | 1 | |
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 2 | 12 | 3 |
| Chironomidae | 807 | 996 | 80 | 37 |
| Empididae | 831 | 12 | 1 | 1 |
| Limoniidae | 757 | 11 | 22 | 24 |
| Simuliidae | 801 | 80 | 3 | |
| Tipulidae | 753 | 44 | ||
| Hydracarina | 906 | 54 | 21 | 6 |
| Pisidium | 1043 | 1 | ||
| Gastropoda | 5123 | 1 | 1 | |
| Radix | 1004 | 19 | 3 | |
| Physa (sensu lato) | 997 | 1 | ||
| Ancylus | 1028 | 53 | 92 | 78 |
| Potamopyrgus | 978 | 1 | ||
| Oligochaeta | 933 | 12 | 19 | 5 |
| Dugesiidae | 1055 | 2 | ||
| Planariidae | 1061 | 50 | 1 | 2 |
| Nematoda | 1089 | 2 | 1 |