Listes faunistiques invertébrés
Le Lot à l'aval de Mende 05102000
- Télécharger la fiche IRSTEA xls / 155 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 08/06/2022 |
|---|---|
| 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 | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 64.0 | dominant |
| Blocs | 12.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 18.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Blocs | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 1 | 1 | 1 |
| Leuctra geniculata | 33830 | 28 | 64 | 80 |
| Leuctra | 69 | 164 | 384 | 272 |
| Perla | 164 | 1 | 1 | |
| Perlidae | 155 | 1 | ||
| Isoperla | 140 | 1 | ||
| Agapetus | 191 | 7 | 192 | |
| Glossosomatidae | 189 | 18 | 64 | |
| Cheumatopsyche | 221 | 16 | 16 | |
| Hydropsyche | 212 | 19 | 77 | 14 |
| Hydroptila | 200 | 1 | ||
| Ithytrichia | 198 | 1 | ||
| Athripsodes | 311 | 13 | 5 | |
| Oecetis | 317 | 1 | ||
| Setodes | 318 | 1 | ||
| Limnephilinae | 3163 | 13 | 1 | 12 |
| Wormaldia | 210 | 2 | 1 | |
| Polycentropus | 231 | 8 | 22 | 30 |
| Psychomyia | 239 | 4 | 2 | |
| Rhyacophila lato-sensu | 183 | 5 | 4 | |
| Sericostoma | 322 | 2 | ||
| Acentrella | 5151 | 1 | ||
| Alainites | 32269 | 2 | 1 | |
| Baetis | 364 | 86 | 1408 | 768 |
| Cloeon | 387 | 32 | ||
| Caenis | 457 | 8 | 2 | |
| Ephemerella ignita | 451 | 234 | 81 | 336 |
| Torleya | 2391 | 4 | ||
| Ephemera | 502 | 14 | 2 | 6 |
| Ecdyonurus | 421 | 13 | 62 | 320 |
| Epeorus | 400 | 10 | ||
| Rhithrogena | 404 | 1 | ||
| Heptageniidae | 399 | 5 | 32 | 32 |
| Habroleptoides | 485 | 1 | ||
| Habrophlebia | 491 | 11 | 7 | 40 |
| Leptophlebiidae | 473 | 18 | 21 | 28 |
| Micronecta | 719 | 1 | ||
| Dupophilus | 620 | 4 | 8 | |
| Elmis | 618 | 36 | 24 | 64 |
| Esolus | 619 | 436 | 152 | 320 |
| Limnius | 623 | 4 | 4 | 16 |
| Oulimnius | 622 | 64 | 8 | 16 |
| Orectochilus | 515 | 1 | 1 | |
| Hydraena | 608 | 3 | 2 | 1 |
| Atherix | 839 | 2 | ||
| Liponeura | 752 | 3 | ||
| Ceratopogoninae | 822 | 3 | 1 | |
| Chironomidae | 807 | 140 | 416 | 368 |
| Hemerodromiinae | 3202 | 1 | ||
| Limoniini | 20393 | 2 | ||
| Limoniidae | 757 | 1 | ||
| Pediciini | 20537 | 6 | 1 | |
| Rhagionidae | 841 | 2 | ||
| Simuliidae | 801 | 2 | 24 | 44 |
| Tabanidae | 837 | 1 | ||
| Boyeria | 670 | 2 | ||
| Onychogomphus | 682 | 1 | ||
| Calopteryx | 650 | 5 | ||
| Gammarus | 892 | 3 | 11 | |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Pacifastacus | 872 | 1 | 3 | |
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 2 | 8 | |
| Oligochaeta | 933 | 50 | 8 | 13 |
| Dugesia | 1056 | 3 | 3 | 8 |
| Mermithoïdea | 3159 | 13 | 3 | 7 |
| Prostoma | 3110 | 1 | ||
| Hydracarina | 906 | 18 | 9 | 7 |