Listes faunistiques invertébrés
Le Lot en aval de Ste Eulalie 05099300
- Télécharger la fiche IRSTEA xls / 33 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 30/08/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 40 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 2.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 40.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles | 24.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Blocs | Lente | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 1 | ||
| Leuctra | 69 | 7 | 5 | 3 |
| Perlodes | 150 | 1 | ||
| Oligoplectrum | 263 | 14 | 1 | 2 |
| Agapetus | 191 | 1 | ||
| Silo | 292 | 4 | ||
| Cheumatopsyche | 221 | 2 | ||
| Hydropsyche | 212 | 52 | 4 | 2 |
| Hydroptila | 200 | 1 | 1 | 3 |
| Orthotrichia | 197 | 19 | ||
| Hydroptilidae | 193 | 2 | ||
| Athripsodes | 311 | 32 | 2 | 15 |
| Ceraclea | 313 | 3 | 1 | |
| Mystacides | 312 | 30 | 4 | |
| Oecetis | 317 | 5 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 13 | 1 | |
| Polycentropodidae | 223 | 7 | ||
| Psychomyia | 239 | 3 | 32 | 53 |
| Rhyacophila lato-sensu | 183 | 1 | 1 | |
| Sericostoma | 322 | 2 | ||
| Baetis | 364 | 217 | 236 | 404 |
| Procloeon | 390 | 2 | ||
| Pseudocentroptilum | 3207 | 3 | 32 | |
| Caenis | 457 | 10 | ||
| Ephemerella | 450 | 79 | 4 | 6 |
| Torleya | 2391 | 1 | ||
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 6 | 3 | |
| Heptagenia | 443 | 2 | 7 | |
| Rhithrogena | 404 | 2 | ||
| Choroterpes | 474 | 2 | ||
| Paraleptophlebia | 481 | 2 | 1 | |
| Leptophlebiidae | 473 | 23 | ||
| Aphelocheirus | 721 | 1 | ||
| Micronecta | 719 | 2 | ||
| Colymbetinae | 2395 | 4 | ||
| Laccophilinae | 2394 | 5 | ||
| Dupophilus | 620 | 4 | 1 | |
| Elmis | 618 | 75 | 6 | 6 |
| Esolus | 619 | 30 | 6 | 32 |
| Limnius | 623 | 1 | ||
| Normandia | 624 | 1 | ||
| Oulimnius | 622 | 64 | 4 | |
| Orectochilus | 515 | 8 | 1 | |
| Athericidae | 838 | 34 | 1 | |
| Blephariceridae | 747 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 1522 | 52 | 507 |
| Limoniidae | 757 | 1 | 1 | |
| Simuliidae | 801 | 73 | 24 | 52 |
| Calopteryx | 650 | 16 | ||
| Coenagrionidae | 658 | 3 | ||
| Gomphus | 679 | 3 | ||
| Onychogomphus | 682 | 1 | ||
| Platycnemis | 657 | 10 | ||
| Sialis | 704 | 1 | ||
| Asellidae | 880 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | |
| Sphaeriidae | 1042 | 1 | 1 | |
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 6 | 1 | |
| Physa (sensu lato) | 997 | 3 | ||
| Planorbidae | 1009 | 1 | ||
| Oligochaeta | 933 | 379 | 1 | 10 |
| Dugesiidae | 1055 | 86 | 3 | |
| Hydrozoa | 3168 | 1 |