Listes faunistiques invertébrés
La Loire à Coubon 04000920
- Télécharger la fiche IRSTEA xls / 85 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 20/08/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 43 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 2.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 10.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | ||
| Algues | 1.0 | marginal |
| Dalles, argiles | 40.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Granulats | Nulle | A |
| P3 | Helophytes | Nulle | A |
| P4 | Roches | Rapide | C |
| P5 | Dalles, argiles | Rapide | C |
| P6 | Hydrophytes | Moyenne | A |
| P7 | Roches | Moyenne | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Roches | Lente | B |
| P10 | Pierres, galets | Lente | B |
| P11 | Roches | Nulle | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 16 | ||
| Leuctra | 69 | 23 | 144 | 45 |
| Perla | 164 | 1 | ||
| Oligoplectrum | 263 | 350 | 30 | 10 |
| Silo | 292 | 1 | ||
| Cheumatopsyche | 221 | 41 | 5 | 7 |
| Hydropsyche | 212 | 50 | 45 | 39 |
| Hydroptila | 200 | 1 | 1 | |
| Orthotrichia | 197 | 2 | ||
| Athripsodes | 311 | 2 | ||
| Leptocerus | 319 | 14 | ||
| Stenophylacini-chaetopterygini | 3146 | 1 | ||
| Chimarra | 207 | 3 | 28 | 15 |
| Polycentropus | 231 | 4 | 4 | 13 |
| Psychomyia | 239 | 8 | 3 | |
| Rhyacophila lato-sensu | 183 | 3 | 4 | |
| Baetis | 364 | 185 | 88 | 59 |
| Procloeon | 390 | 15 | 2 | 2 |
| Caenis | 457 | 10 | 8 | |
| Ephemera | 502 | 4 | ||
| Ephemerella | 450 | 32 | 5 | 5 |
| Ecdyonurus | 421 | 1 | 28 | 51 |
| Epeorus | 400 | 3 | 8 | |
| Heptagenia | 443 | 2 | ||
| Habroleptoides | 485 | 2 | ||
| Paraleptophlebia | 481 | 4 | 1 | |
| Oligoneuriella | 394 | 1 | 1 | |
| Ephoron | 496 | 1 | 8 | 10 |
| Micronecta | 719 | 3 | ||
| Gerris | 735 | 1 | ||
| Elmis | 618 | 3 | 7 | 4 |
| Esolus | 619 | 4 | 42 | 8 |
| Limnius | 623 | 2 | 12 | 3 |
| Normandia | 624 | 2 | ||
| Oulimnius | 622 | 6 | ||
| Stenelmis | 617 | 1 | 7 | |
| Hydraena | 608 | 1 | ||
| Limnebius | 599 | 1 | ||
| Athericidae | 838 | 1 | 7 | 2 |
| Blephariceridae | 747 | 3 | 24 | 60 |
| Chironomidae | 807 | 50 | 20 | 48 |
| Dixidae | 793 | 1 | ||
| Limoniidae | 757 | 3 | ||
| Simuliidae | 801 | 25 | 14 | 70 |
| Calopteryx | 650 | 6 | ||
| Gomphus | 679 | 1 | ||
| Platycnemis | 657 | 3 | ||
| Gammarus | 892 | 26 | 1 | |
| Asellidae | 880 | 4 | ||
| Pacifastacus | 872 | 4 | ||
| Ancylus | 1028 | 1 | 2 | 6 |
| Potamopyrgus | 978 | 4 | ||
| Planorbidae | 1009 | 1 | ||
| Dugesia | 1056 | 65 | 5 | |
| Oligochaeta | 933 | 17 | 6 | 12 |
| Nemathelmintha | 3111 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Spongillidae | 3106 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 |