Listes faunistiques invertébrés
Le Lot en aval de Ste Eulalie 05099300
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 06/08/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 35 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 54.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 31.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Dalles, argiles | Nulle | B |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Nulle | C |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Blocs | Moyenne | B |
| P9 | Helophytes | Nulle | A |
| P10 | Dalles, argiles | Lente | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | 3 | 3 |
| Leuctra | 69 | 13 | 14 | 23 |
| Goeridae | 286 | 1 | ||
| Hydropsychidae | 211 | 4 | 1 | |
| Hydropsyche | 212 | 5 | 14 | |
| Hydroptila | 200 | 1 | 3 | 1 |
| Orthotrichia | 197 | 1 | 1 | |
| Athripsodes | 311 | 1 | ||
| Ceraclea | 313 | 1 | 2 | 2 |
| Mystacides | 312 | 5 | 4 | 16 |
| Oecetis | 317 | 1 | 2 | 1 |
| Chimarra | 207 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Cyrnus | 224 | 2 | ||
| Polycentropus | 231 | 4 | 3 | 19 |
| Psychomyia | 239 | 22 | 28 | |
| Rhyacophila lato-sensu | 183 | 25 | ||
| Baetis | 364 | 15 | 3 | 135 |
| Centroptilum | 383 | 1 | ||
| Cloeon dipterum | 388 | 1 | ||
| Procloeon | 390 | 1 | ||
| Procloeon bifidum | 391 | 73 | 16 | 41 |
| Caenis | 457 | 13 | 1 | 27 |
| Ephemerella ignita | 451 | 21 | 3 | |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 1 | ||
| Choroterpes | 474 | 1 | ||
| Potamanthus | 509 | 1 | 4 | |
| Dryops | 613 | 1 | ||
| Laccophilus | 553 | 14 | ||
| Elmis | 618 | 7 | 4 | 24 |
| Esolus | 619 | 31 | 18 | 17 |
| Normandia | 624 | 1 | ||
| Oulimnius | 622 | 19 | 1 | 10 |
| Atrichops | 840 | 1 | ||
| Chironomidae | 807 | 263 | 148 | 88 |
| Hemerodromiinae | 3202 | 1 | 1 | |
| Simuliidae | 801 | 2 | 5 | |
| Aphelocheirus | 721 | 5 | 1 | 2 |
| Micronecta | 719 | 1 | ||
| Gerris | 735 | 11 | ||
| Calopteryx | 650 | 5 | 1 | |
| Coenagrionidae | 658 | 2 | ||
| Erythromma | 661 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 3 | ||
| Platycnemis | 657 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Asellidae | 880 | 16 | 1 | |
| Ancylus | 1028 | 19 | ||
| Theodoxus | 967 | 1 | ||
| Physidae | 995 | 32 | ||
| Physella | 19280 | 16 | 1 | |
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 1 | 1 | |
| Dugesia | 1056 | 60 | 31 | 29 |
| Helobdella | 912 | 1 | ||
| Oligochaeta | 933 | 32 | 18 | 13 |
| Hydrozoa | 3168 | 3 | ||
| Prostoma | 3110 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |