Listes faunistiques invertébrés
Le Lot en aval de Ste Eulalie 05099300
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 05/08/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 44 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 85.0 | dominant |
| Blocs | 7.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Hydrophytes | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Bryophytes | Moyenne | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Blocs | Lente | B |
| P8 | Pierres, galets | Rapide | C |
| P9 | Pierres, galets | Moyenne | B |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 4 | 6 | |
| Leuctra | 69 | 7 | 6 | 4 |
| Leuctra geniculata | 33830 | 12 | 1 | |
| Oligoplectrum | 263 | 11 | 5 | 8 |
| Goeridae | 286 | 2 | ||
| Silo | 292 | 1 | 2 | |
| Hydropsyche | 212 | 1 | 1 | |
| Hydroptila | 200 | 1 | ||
| Orthotrichia | 197 | 9 | ||
| Athripsodes | 311 | 8 | 2 | 14 |
| Ceraclea | 313 | 4 | 3 | |
| Mystacides | 312 | 12 | 1 | |
| Oecetis | 317 | 8 | 6 | |
| Setodes | 318 | 1 | ||
| Limnephilinae | 3163 | 2 | ||
| Cyrnus | 224 | 4 | ||
| Polycentropus | 231 | 1 | 4 | |
| Psychomyia | 239 | 1 | 5 | 3 |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis | 364 | 8 | 3 | |
| Centroptilum | 383 | 3 | 1 | |
| Cloeon dipterum | 388 | 41 | ||
| Procloeon | 390 | 1 | ||
| Procloeon bifidum | 391 | 6 | 1 | 2 |
| Caenis | 457 | 11 | 5 | 5 |
| Ephemerella ignita | 451 | 25 | 3 | |
| Ephemera | 502 | 4 | ||
| Ecdyonurus | 421 | 5 | 4 | |
| Heptagenia | 443 | 3 | 1 | |
| Leptophlebiidae | 473 | 6 | 5 | |
| Choroterpes | 474 | 21 | ||
| Paraleptophlebia | 481 | 1 | ||
| Potamanthus | 509 | 17 | 2 | 5 |
| Laccophilus | 553 | 57 | 1 | |
| Elmis | 618 | 12 | 29 | 12 |
| Esolus | 619 | 15 | 14 | 21 |
| Limnius | 623 | 8 | 2 | 2 |
| Normandia | 624 | 1 | ||
| Oulimnius | 622 | 16 | 2 | 2 |
| Orectochilus | 515 | 2 | ||
| Haliplus | 518 | 3 | ||
| Atherix | 839 | 1 | 1 | |
| Atrichops | 840 | 1 | 2 | 2 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 1491 | 72 | 196 |
| Limoniidae | 757 | 1 | ||
| Antocha | 759 | 4 | 1 | |
| Simuliidae | 801 | 1 | ||
| Tabanidae | 837 | 4 | ||
| Aphelocheirus | 721 | 15 | ||
| Micronecta | 719 | 1 | ||
| Sigara | 716 | 1 | ||
| Gerris | 735 | 1 | ||
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 7 | 1 | |
| Coenagrionidae | 658 | 8 | ||
| Gomphus | 679 | 2 | ||
| Onychogomphus | 682 | 3 | 2 | |
| Cladocera | 3127 | 3 | ||
| Copepoda | 3206 | 3 | 3 | 3 |
| Ostracoda | 3170 | 3 | 3 | |
| Pacifastacus | 872 | 1 | ||
| Asellidae | 880 | 11 | ||
| Ancylus | 1028 | 15 | 1 | |
| Potamopyrgus | 978 | 2 | 1 | |
| Theodoxus | 967 | 2 | 1 | |
| Physella | 19280 | 558 | 2 | 1 |
| Gyraulus | 1015 | 28 | ||
| Pisidium | 1043 | 33 | 1 | 1 |
| Tricladida | 1054 | 2 | ||
| Dugesia | 1056 | 8 | 8 | 2 |
| Oligochaeta | 933 | 36 | 9 | 42 |
| Hydracarina | 906 | 3 | 3 | 3 |