Listes faunistiques invertébrés
Le Lot en aval de Ste Eulalie 05099300
- Télécharger la fiche IRSTEA xls / 124 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 26/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 20.0 |
| GFI | 8 |
| Variété taxonomique | 45 |
| I2M2 | 0.6974 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 70.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 20.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Dalles, argiles | Moyenne | B |
| P7 | Pierres, galets | Rapide | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Oligochaeta | 933 | 169 | 35 | 105 |
| Coenagrionidae | 658 | 7 | ||
| Onychogomphus | 682 | 2 | 10 | |
| Sialis | 704 | 3 | ||
| Aphelocheirus | 721 | 3 | 1 | |
| Tipulidae | 753 | 13 | ||
| Limoniidae | 757 | 3 | 2 | |
| Psychodidae | 783 | 3 | ||
| Simuliidae | 801 | 2680 | 1666 | 59 |
| Chironomidae | 807 | 1605 | 409 | 432 |
| Athericidae | 838 | 1 | 1 | 1 |
| Pacifastacus | 872 | 1 | ||
| Asellidae | 880 | 264 | 7 | 2 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Glossiphoniidae | 908 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Platycnemis | 657 | 12 | ||
| Theodoxus | 967 | 9 | ||
| Physa (sensu lato) | 997 | 21 | ||
| Planorbidae | 1009 | 216 | ||
| Ancylus | 1028 | 6 | ||
| Pisidium | 1043 | 2 | 2 | |
| Dugesiidae | 1055 | 26 | 37 | 188 |
| Torleya | 2391 | 1 | ||
| Colymbetinae | 2395 | 2 | ||
| Hydrozoa | 3168 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Serratella | 5152 | 1 | ||
| Baetis lato sensu | 9794 | 365 | 45 | 71 |
| Leuctra geniculata | 33830 | 3 | 2 | |
| Coenosiinae | 50792 | 3 | ||
| Ecdyonurus | 421 | 2 | ||
| Rhyacophila lato-sensu | 183 | 13 | 8 | 3 |
| Hydroptilidae | 193 | 1 | 1 | |
| Orthotrichia | 197 | 19 | 2 | |
| Hydroptila | 200 | 1 | ||
| Chimarra | 207 | 2 | 1 | |
| Hydropsyche | 212 | 37 | 77 | 45 |
| Cheumatopsyche | 221 | 11 | 12 | 25 |
| Polycentropus | 231 | 5 | 9 | 9 |
| Psychomyia | 239 | 3 | 85 | 92 |
| Brachycentrus | 265 | 27 | 2 | 8 |
| Athripsodes | 311 | 10 | 14 | |
| Mystacides | 312 | 19 | ||
| Ceraclea | 313 | 1 | 4 | 3 |
| Oecetis | 317 | 2 | ||
| Setodes | 318 | 2 | ||
| Leuctra | 69 | 9 | 9 | |
| Heptagenia | 443 | 7 | ||
| Caenis | 457 | 23 | 7 | 15 |
| Paraleptophlebia | 481 | 1 | 1 | |
| Ephemera | 502 | 5 | ||
| Potamanthus | 509 | 2 | ||
| Orectochilus | 515 | 1 | 1 | 3 |
| Hydraena | 608 | 1 | ||
| Dryops | 613 | 1 | ||
| Elmis | 618 | 13 | 8 | 14 |
| Esolus | 619 | 12 | 71 | |
| Oulimnius | 622 | 106 | 10 | 11 |
| Limnius | 623 | 1 | 2 | |
| Normandia | 624 | 1 | ||
| Calopteryx | 650 | 17 | 2 |