Listes faunistiques invertébrés
La Garonne à Valentine 05181800
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 20/07/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 33 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 47.0 | dominant |
| Blocs | 42.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Blocs | Lente | C |
| P2 | Bryophytes | Rapide | A |
| P3 | Pierres, galets | Moyenne | B |
| P4 | Hydrophytes | Moyenne | A |
| P5 | Branchage, racines | Nulle | A |
| P6 | Pierres, galets | Lente | C |
| P7 | Blocs | Moyenne | B |
| P8 | Blocs | Rapide | B |
| P9 | Pierres, galets | Rapide | B |
| P10 | Granulats | Nulle | A |
| P11 | Pierres, galets | Nulle | C |
| P12 | Blocs | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 4 | 16 | 5 |
| Leuctra | 69 | 14 | 110 | 73 |
| Dinocras | 156 | 2 | ||
| Oligoplectrum | 263 | 3099 | 95 | 21 |
| Agapetus | 191 | 2 | ||
| Goeridae | 286 | 3 | ||
| Hydropsychidae | 211 | 26 | 4 | |
| Hydropsyche | 212 | 203 | 52 | 15 |
| Hydroptila | 200 | 3 | 6 | 6 |
| Athripsodes | 311 | 1 | 17 | 3 |
| Ceraclea | 313 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 9 | 3 | |
| Psychomyia | 239 | 34 | 27 | |
| Rhyacophila lato-sensu | 183 | 66 | 21 | 4 |
| Baetis | 364 | 200 | 20 | 2 |
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 2 | 29 | 9 |
| Ephemerella ignita | 451 | 27 | 75 | 60 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 15 | 11 | 3 |
| Heptagenia | 443 | 1 | ||
| Rhithrogena | 404 | 4 | ||
| Oligoneuriella | 394 | 11 | 7 | |
| Potamanthus | 509 | 5 | 22 | 10 |
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 155 | 95 | 67 |
| Esolus | 619 | 6 | 58 | 42 |
| Limnius | 623 | 1 | 29 | 9 |
| Oulimnius | 622 | 1 | ||
| Riolus | 625 | 1 | ||
| Hydraena | 608 | 1 | ||
| Atherix | 839 | 1 | ||
| Blepharicera | 749 | 1 | ||
| Chironomidae | 807 | 829 | 141 | 83 |
| Chelifera | 2884 | 1 | ||
| Clinocerinae | 9813 | 1 | 2 | |
| Hexatoma | 773 | 4 | ||
| Antocha | 759 | 4 | 51 | 31 |
| Simuliidae | 801 | 57 | 1 | |
| Micronecta | 719 | 1 | ||
| Calopteryx | 650 | 4 | ||
| Sialis | 704 | 1 | ||
| Cladocera | 3127 | 3 | ||
| Ancylus | 1028 | 28 | 17 | 36 |
| Potamopyrgus | 978 | 2 | ||
| Lymnaeidae | 998 | 2 | ||
| Radix | 1004 | 56 | 1 | |
| Corbicula | 1051 | 1 | ||
| Dugesia | 1056 | 1 | ||
| Oligochaeta | 933 | 64 | 1 | |
| Hydracarina | 906 | 3 | 3 | 3 |