Listes faunistiques invertébrés
La Loire à Coubon 04000920
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 11/06/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 39 |
| 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 | 1.0 | marginal |
| Pierres, galets | 4.0 | marginal |
| Blocs | 10.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 82.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Nulle | B |
| P2 | Dalles, argiles | Rapide | C |
| P3 | Dalles, argiles | Lente | B |
| P4 | Dalles, argiles | Moyenne | B |
| P5 | Pierres, galets | Moyenne | A |
| P6 | Granulats | Nulle | A |
| P7 | Dalles, argiles | Lente | C |
| P8 | Branchage, racines | Nulle | A |
| P9 | Blocs | Lente | B |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Hydrophytes | Moyenne | A |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | ||
| Leuctra | 69 | 4 | 40 | |
| Isoperla | 140 | 3 | ||
| Oligoplectrum | 263 | 2 | ||
| Agapetus | 191 | 1 | ||
| Goera | 287 | 1 | ||
| Hydropsychidae | 211 | 26 | 1 | |
| Cheumatopsyche | 221 | 108 | 23 | |
| Hydropsyche | 212 | 3 | ||
| Hydroptila | 200 | 1 | ||
| Athripsodes | 311 | 11 | ||
| Stenophylacini-chaetopterygini | 3146 | 1 | ||
| Chimarra | 207 | 12 | 1 | |
| Polycentropus | 231 | 5 | ||
| Psychomyia | 239 | 2 | 37 | 22 |
| Rhyacophila lato-sensu | 183 | 52 | 20 | 1 |
| Baetis | 364 | 377 | 14 | 38 |
| Procloeon | 390 | 2 | 1 | |
| Procloeon bifidum | 391 | 1 | ||
| Pseudocentroptilum | 3207 | 2 | 2 | |
| Caenis | 457 | 9 | 1 | |
| Ephemerella ignita | 451 | 230 | 18 | 4 |
| Ephemera | 502 | 9 | ||
| Heptageniidae | 399 | 2 | 1 | |
| Ecdyonurus | 421 | 56 | ||
| Epeorus | 400 | 2 | ||
| Leptophlebiidae | 473 | 1 | ||
| Oligoneuriella | 394 | 16 | ||
| Potamanthus | 509 | 13 | ||
| Elmis | 618 | 2 | 1 | |
| Esolus | 619 | 41 | 40 | 2 |
| Hydrocyphon | 637 | 1 | 1 | |
| Helophorus | 604 | 1 | ||
| Laccobius | 581 | 1 | ||
| Blephariceridae | 747 | 2 | ||
| Blepharicera | 749 | 12 | 16 | |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 21 | 21 | 40 |
| Antocha | 759 | 4 | 7 | |
| Simuliidae | 801 | 4010 | 349 | |
| Micronecta | 719 | 4 | ||
| Onychogomphus | 682 | 1 | ||
| Pacifastacus | 872 | 1 | 1 | |
| Gammaridae | 887 | 1 | ||
| Gammarus | 892 | 15 | ||
| Ancylus | 1028 | 42 | 1 | 10 |
| Potamopyrgus | 978 | 10 | ||
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 32 | 2 | 1 |
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 |