Listes faunistiques invertébrés
La Garonne en amont de l'Ariège 05174000
- Télécharger la fiche IRSTEA xls / 68 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 09/07/2009 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 36 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 42.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 18.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 37.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | B1 |
| P2 | Branchage, racines | Nulle | B1 |
| P3 | Hydrophytes | Moyenne | B1 |
| P4 | Branchage, racines | Lente | B1 |
| P5 | Pierres, galets | Lente | B2 |
| P6 | Dalles, argiles | Lente | B2 |
| P7 | Sables | Nulle | B2 |
| P8 | Pierres, galets | Moyenne | B2 |
| P9 | Pierres, galets | Nulle | B3 |
| P10 | Dalles, argiles | Nulle | B3 |
| P11 | Sables | Nulle | B3 |
| P12 | Pierres, galets | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Brachycentrus | 265 | 2 | ||
| Oligoplectrum | 263 | 1 | 1 | 5 |
| Goera | 287 | 4 | 3 | |
| Cheumatopsyche | 221 | 1 | ||
| Hydropsyche | 212 | 4 | 6 | |
| Hydroptila | 200 | 1 | 4 | |
| Athripsodes | 311 | 2 | ||
| Ceraclea | 313 | 2 | 1 | |
| Oecetis | 317 | 1 | 1 | 1 |
| Setodes | 318 | 1 | 2 | |
| Polycentropus | 231 | 3 | 2 | 1 |
| Psychomyia | 239 | 1 | ||
| Rhyacophila lato-sensu | 183 | 7 | ||
| Baetis | 364 | 86 | 28 | 37 |
| Centroptilum | 383 | 8 | 1 | |
| Procloeon | 390 | 61 | 15 | 4 |
| Caenis | 457 | 3 | 13 | 22 |
| Ephemerella | 450 | 28 | 7 | 9 |
| Ecdyonurus | 421 | 1 | 30 | 18 |
| Heptagenia | 443 | 1 | ||
| Oligoneuriella | 394 | 1 | ||
| Ephoron | 496 | 1 | ||
| Potamanthus | 509 | 77 | 39 | 70 |
| Crangonyx | 5116 | 3 | ||
| Micronecta | 719 | 23 | 98 | 46 |
| Gerris | 735 | 1 | ||
| Plea | 733 | 1 | ||
| Laccophilinae | 2394 | 12 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 2 | ||
| Oulimnius | 622 | 2 | ||
| Stenelmis | 617 | 8 | 5 | |
| Haliplus | 518 | 3 | ||
| Anthomyidae | 847 | 1 | ||
| Chironomidae | 807 | 1020 | 37 | 34 |
| Limoniidae | 757 | 2 | 14 | 3 |
| Calopteryx | 650 | 3 | 1 | |
| Coenagrionidae | 658 | 1 | ||
| Echinogammarus | 888 | 360 | 285 | 135 |
| Gammarus | 892 | 30 | 270 | 60 |
| Atyaephyra | 861 | 7 | 1 | |
| Orconectes | 870 | 2 | ||
| Corbicula | 1051 | 2 | ||
| Acroloxus | 1033 | 4 | 13 | 4 |
| Potamopyrgus | 978 | 2 | ||
| Radix | 1004 | 8 | 17 | |
| Theodoxus | 967 | 3 | 33 | 12 |
| Physa (sensu lato) | 997 | 1 | ||
| Glossiphoniidae | 908 | 1 | ||
| Dugesiidae | 1055 | 2 | ||
| Planariidae | 1061 | 13 | ||
| Oligochaeta | 933 | 3 | 3 |