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 | 10/08/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 39 |
| 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 | 80.0 | dominant |
| Blocs | 8.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 5.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Nulle | B |
| P2 | Pierres, galets | Moyenne | C |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Moyenne | C |
| P6 | Pierres, galets | Lente | B |
| P7 | Hydrophytes | Nulle | A |
| P8 | Granulats | Nulle | A |
| P9 | Pierres, galets | Nulle | C |
| P10 | Sables | Nulle | B |
| P11 | Pierres, galets | Lente | C |
| P12 | Blocs | Nulle | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 18 | 13 | |
| Leuctra | 69 | 3 | 25 | 73 |
| Oligoplectrum | 263 | 2 | ||
| Hydropsychidae | 211 | 1 | ||
| Cheumatopsyche | 221 | 3 | 3 | |
| Hydropsyche | 212 | 31 | 5 | 6 |
| Hydroptila | 200 | 3 | ||
| Athripsodes | 311 | 16 | 3 | |
| Ceraclea | 313 | 1 | 1 | |
| Mystacides | 312 | 9 | ||
| Oecetis | 317 | 6 | ||
| Cyrnus | 224 | 1 | 1 | 1 |
| Polycentropus | 231 | 19 | 5 | 4 |
| Psychomyia | 239 | 27 | 11 | |
| Baetis | 364 | 7 | 30 | 113 |
| Centroptilum | 383 | 1 | ||
| Cloeon dipterum | 388 | 2 | ||
| Procloeon bifidum | 391 | 16 | 4 | 1 |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 71 | 3 | 2 |
| Ecdyonurus | 421 | 14 | 7 | |
| Heptagenia | 443 | 12 | 3 | |
| Leptophlebiidae | 473 | 1 | 4 | 2 |
| Choroterpes | 474 | 26 | 5 | |
| Paraleptophlebia | 481 | 2 | ||
| Potamanthus | 509 | 62 | 5 | 6 |
| Laccophilus | 553 | 14 | 5 | |
| Elmis | 618 | 8 | 9 | 7 |
| Esolus | 619 | 6 | 19 | 30 |
| Limnius | 623 | 1 | 8 | 1 |
| Oulimnius | 622 | 23 | 1 | |
| Riolus | 625 | 2 | ||
| Orectochilus | 515 | 1 | ||
| Atherix | 839 | 1 | ||
| Atrichops | 840 | 1 | 2 | |
| Chironomidae | 807 | 1336 | 454 | 256 |
| Antocha | 759 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Aphelocheirus | 721 | 1 | 1 | 1 |
| Corixinae | 5196 | 2 | ||
| Micronecta | 719 | 1 | 1 | |
| Calopteryx | 650 | 2 | ||
| Onychogomphus | 682 | 2 | 2 | |
| Copepoda | 3206 | 3 | 3 | 3 |
| Ostracoda | 3170 | 3 | 3 | |
| Pacifastacus | 872 | 1 | ||
| Asellidae | 880 | 271 | 1 | 1 |
| Ancylus | 1028 | 2 | 2 | |
| Radix | 1004 | 1 | ||
| Theodoxus | 967 | 1 | 1 | |
| Physidae | 995 | 24 | ||
| Physella | 19280 | 56 | ||
| Sphaeriidae | 1042 | 4 | ||
| Pisidium | 1043 | 34 | 9 | |
| Dendrocoelum | 1072 | 1 | ||
| Dugesia | 1056 | 48 | 25 | 38 |
| Helobdella | 912 | 13 | ||
| Oligochaeta | 933 | 195 | 75 | 50 |
| Hydrozoa | 3168 | 3 | ||
| Nematoda | 1089 | 3 | 3 | |
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |