Listes faunistiques invertébrés
La Garonne en aval de la Pique 05183900
- Télécharger la fiche IRSTEA xls / 30 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 02/10/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 33 |
| 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 | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 60.0 | dominant |
| Blocs | 21.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | s1 | Moyenne | A |
| P2 | s3 | Nulle | A |
| P3 | s28 | Nulle | A |
| P4 | s9 | Lente | A |
| P5 | s24 | Rapide | B |
| P6 | s30 | Rapide | B |
| P7 | s29 | Rapide | B |
| P8 | s24 | Moyenne | B |
| P9 | s24 | Lente | C |
| P10 | s24 | Nulle | C |
| P11 | s24 | Rapide | C |
| P12 | s30 | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 96 | 14 | 44 |
| Amphinemura | 21 | 120 | 5 | 10 |
| Nemoura | 26 | 8 | ||
| Protonemura | 46 | 96 | 3 | 2 |
| Perlidae | 155 | 1 | 1 | 1 |
| Dinocras | 156 | 4 | 2 | 2 |
| Perlodidae | 127 | 80 | 4 | 3 |
| Isoperla | 140 | 5 | ||
| Perlodes | 150 | 4 | 4 | |
| Taeniopteryx | 14 | 1 | ||
| Oligoplectrum | 263 | 638 | 427 | 194 |
| Glossosomatidae | 189 | 6 | 14 | |
| Glossosoma | 190 | 26 | 27 | |
| Silo-lithax | 5219 | 1 | ||
| Silo | 292 | 1 | 1 | |
| Hydropsyche | 212 | 6 | 168 | 44 |
| Lepidostomatidae | 304 | 3 | ||
| Lasiocephala | 307 | 78 | 73 | 36 |
| Adicella | 320 | 1 | ||
| Limnephilidae | 276 | 1 | ||
| Drusinae | 3120 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 9 | 4 |
| Sericostomatidae | 321 | 11 | 1 | 8 |
| Sericostoma | 322 | 1 | ||
| Baetis lato sensu | 9794 | 160 | 481 | 144 |
| Caenis | 457 | 5 | 2 | |
| Ephemerella ignita | 451 | 34 | 7 | 3 |
| Ecdyonurus | 421 | 5 | 3 | 108 |
| Epeorus | 400 | 1 | 24 | |
| Rhithrogena | 404 | 4 | 528 | 240 |
| Habroleptoides | 485 | 1 | ||
| Colymbetinae | 2395 | 3 | ||
| Hydroporinae | 2393 | 7 | 1 | |
| Elmis | 618 | 400 | 23 | 23 |
| Esolus | 619 | 2 | 1 | |
| Limnius | 623 | 7 | 15 | 18 |
| Riolus | 625 | 2 | ||
| Hydraena | 608 | 20 | 2 | 2 |
| Athericidae | 838 | 9 | 11 | 6 |
| Chironomidae | 807 | 355 | 84 | 84 |
| Empididae | 831 | 2 | 2 | |
| Limoniidae | 757 | 96 | 6 | 11 |
| Simuliidae | 801 | 7 | 504 | 72 |
| Tipulidae | 753 | 1 | ||
| Copepoda | 3206 | 5 | ||
| Gammarus | 892 | 1 | ||
| Hydracarina | 906 | 40 | 3 | 5 |
| Galba | 1001 | 1 | ||
| Radix | 1004 | 1 | ||
| Ancylus | 1028 | 19 | 8 | 173 |
| Potamopyrgus | 978 | 2 | ||
| Oligochaeta | 933 | 7 | 4 | 7 |
| Tricladida | 1054 | 1 | 1 | |
| Dugesiidae | 1055 | 1 | ||
| Planariidae | 1061 | 4 | 3 | |
| Nematoda | 1089 | 3 | 1 | 1 |