Listes faunistiques invertébrés
Le Lot à l'aval de Mende 05102000
- Télécharger la fiche IRSTEA xls / 109 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 27/08/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 37 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 38.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 25.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Blocs | Lente | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Blocs | Moyenne | C |
| P11 | Blocs | Nulle | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 56 | 17 | 16 |
| Leuctra | 69 | 336 | 168 | 488 |
| Nemoura | 26 | 1 | 1 | |
| Protonemura | 46 | 1 | ||
| Perlodes | 150 | 1 | ||
| Micrasema | 268 | 3 | 1 | |
| Silo | 292 | 4 | 7 | |
| Cheumatopsyche | 221 | 2 | 104 | 4 |
| Hydropsyche | 212 | 12 | 464 | 10 |
| Hydroptila | 200 | 3 | 2 | |
| Ithytrichia | 198 | 2 | ||
| Athripsodes | 311 | 4 | 2 | |
| Mystacides | 312 | 1 | 50 | |
| Oecetis | 317 | 9 | 20 | |
| Limnephilinae | 3163 | 12 | ||
| Polycentropus | 231 | 18 | 12 | 10 |
| Polycentropodidae | 223 | 9 | 4 | 4 |
| Psychomyia | 239 | 2 | 1 | |
| Rhyacophila lato-sensu | 183 | 15 | 4 | |
| Alainites | 32269 | 4 | 1 | |
| Baetis | 364 | 50 | 284 | 15 |
| Centroptilum | 383 | 3 | ||
| Procloeon | 390 | 4 | 4 | 2 |
| Caenis | 457 | 2 | 1 | 14 |
| Ephemerella ignita | 451 | 32 | 8 | |
| Torleya | 2391 | 16 | 176 | 42 |
| Ephemera | 502 | 4 | 40 | |
| Ecdyonurus | 421 | 20 | 14 | |
| Electrogena | 3181 | 1 | ||
| Epeorus | 400 | 104 | 2 | |
| Heptageniidae | 399 | 3 | 24 | 4 |
| Paraleptophlebia | 481 | 2 | ||
| Leptophlebiidae | 473 | 4 | 6 | 128 |
| Platambus | 556 | 2 | ||
| Dupophilus | 620 | 8 | ||
| Elmis | 618 | 28 | 264 | 80 |
| Esolus | 619 | 76 | 208 | 304 |
| Limnius | 623 | 8 | ||
| Oulimnius | 622 | 4 | 8 | |
| Orectochilus | 515 | 1 | 2 | 1 |
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 3 | 92 | 8 |
| Ceratopogonidae | 819 | 1 | 2 | |
| Chironomidae | 807 | 976 | 112 | 336 |
| Limoniini | 20393 | 1 | 1 | |
| Pediciini | 20537 | 1 | ||
| Simuliidae | 801 | 1 | 48 | |
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 9 | 1 | |
| Onychogomphus | 682 | 3 | ||
| Sialis | 704 | 2 | ||
| Gammarus | 892 | 1 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | ||
| Pacifastacus | 872 | 1 | 2 | |
| Asellidae | 880 | 5 | 1 | |
| Pisidium | 1043 | 6 | ||
| Sphaeriidae | 1042 | 6 | 4 | 5 |
| Ancylus | 1028 | 3 | 26 | 240 |
| Potamopyrgus | 978 | 4 | 1 | 5 |
| Erpobdellidae | 928 | 1 | ||
| Xironogiton | 23599 | 1 | 1 | |
| Oligochaeta | 933 | 208 | 1 | 42 |
| Dugesia | 1056 | 2 | ||
| Mermithoïdea | 3159 | 24 | 2 | 2 |
| Hydracarina | 906 | 17 | 3 |