Listes faunistiques invertébrés
Le Lot en aval de Ste Eulalie 05099300
- Télécharger la fiche IRSTEA xls / 108 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 09/07/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 35 |
| Taxon indicateur | Taeniopterygidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 3.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 45.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles | 20.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Helophytes | Nulle | A |
| P4 | Hydrophytes | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Blocs | Nulle | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Blocs | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 3 | 22 | 7 |
| Euleuctra geniculata | 68 | 3 | ||
| Taeniopteryx | 14 | 4 | 2 | |
| Oligoplectrum | 263 | 13 | 1 | 1 |
| Cheumatopsyche | 221 | 1 | ||
| Hydropsyche | 212 | 5 | ||
| Hydroptila | 200 | 1 | ||
| Athripsodes | 311 | 6 | 62 | 28 |
| Mystacides | 312 | 39 | 18 | 39 |
| Oecetis | 317 | 2 | ||
| Chimarra | 207 | 1 | ||
| Polycentropus | 231 | 3 | 10 | 9 |
| Psychomyia | 239 | 18 | 3 | |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis | 364 | 42 | 157 | 28 |
| Procloeon | 390 | 1 | ||
| Baetidae | 363 | 1 | ||
| Caenis | 457 | 21 | 12 | 2 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 2 | 3 | |
| Paraleptophlebia | 481 | 17 | 6 | 4 |
| Leptophlebiidae | 473 | 8 | ||
| Potamanthus | 509 | 7 | 5 | |
| Aphelocheirus | 721 | 3 | 3 | |
| Corixinae | 5196 | 8 | ||
| Micronecta | 719 | 59 | ||
| Colymbetinae | 2395 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 3 | 26 | 6 |
| Esolus | 619 | 27 | 66 | 25 |
| Limnius | 623 | 2 | 3 | 1 |
| Oulimnius | 622 | 13 | 41 | 7 |
| Orectochilus | 515 | 17 | 1 | |
| Athericidae | 838 | 2 | ||
| Chironomidae | 807 | 1388 | 772 | 410 |
| Simuliidae | 801 | 2 | 16 | 4 |
| Calopteryx | 650 | 7 | 1 | |
| Coenagrionidae | 658 | 60 | ||
| Onychogomphus | 682 | 3 | ||
| Platycnemis | 657 | 19 | ||
| Asellidae | 880 | 298 | 4 | 4 |
| Cladocera | 3127 | 4 | ||
| Hydracarina | 906 | 1 | ||
| Sphaeriidae | 1042 | 2 | ||
| Potamopyrgus | 978 | 1 | ||
| Physa (sensu lato) | 997 | 658 | ||
| Planorbidae | 1009 | 20 | ||
| Oligochaeta | 933 | 87 | 4 | |
| Planariidae | 1061 | 2 | 2 | |
| Hydrozoa | 3168 | 3 | 2 |