Listes faunistiques invertébrés
Le Lot à l'aval de Mende 05102000
- Télécharger la fiche IRSTEA xls / 2212 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 28/08/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 48 |
| Taxon indicateur | Perlidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | ||
| Pierres, galets | 47.0 | dominant |
| Blocs | 32.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles | 18.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Bryophytes | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Blocs | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Blocs | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 31 | 1 | 18 |
| Leuctra | 69 | 837 | 165 | 274 |
| Nemoura | 26 | 2 | 1 | |
| Protonemura | 46 | 11 | 5 | 4 |
| Dinocras | 156 | 1 | ||
| Perla | 164 | 8 | 14 | |
| Perlodes | 150 | 1 | 2 | |
| Micrasema | 268 | 4 | 1 | |
| Silo | 292 | 2 | 1 | |
| Cheumatopsyche | 221 | 1 | 18 | 12 |
| Hydropsyche | 212 | 57 | 202 | 154 |
| Lepidostoma | 305 | 31 | 2 | |
| Lasiocephala | 307 | 2 | ||
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 1 | ||
| Limnephilinae | 3163 | 8 | 5 | |
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 36 | 2 | 17 |
| Rhyacophila lato-sensu | 183 | 8 | 22 | 14 |
| Sericostomatidae | 321 | 1 | ||
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 531 | 288 | 366 |
| Caenis | 457 | 12 | 1 | |
| Ephemerella | 450 | 138 | 42 | 59 |
| Torleya | 2391 | 9 | 2 | 10 |
| Ephemera | 502 | 2 | 1 | 1 |
| Ecdyonurus | 421 | 10 | 22 | 45 |
| Epeorus | 400 | 31 | 26 | |
| Leptophlebiidae | 473 | 1 | 2 | |
| Habroleptoides | 485 | 2 | ||
| Paraleptophlebia | 481 | 87 | 1 | |
| Nepidae | 725 | 1 | ||
| Pomatinus | 611 | 1 | ||
| Dupophilus | 620 | 3 | 7 | 13 |
| Elmis | 618 | 57 | 121 | 89 |
| Esolus | 619 | 114 | 142 | 228 |
| Limnius | 623 | 4 | 85 | 53 |
| Oulimnius | 622 | 19 | 9 | 20 |
| Riolus | 625 | 1 | ||
| Orectochilus | 515 | 1 | 4 | 4 |
| Hydraena | 608 | 5 | 14 | 8 |
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 16 | 9 | 11 |
| Ceratopogonidae | 819 | 1 | 2 | 2 |
| Chironomidae | 807 | 150 | 35 | 15 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 6 | 3 | |
| Simuliidae | 801 | 6 | 90 | 41 |
| Stratiomyidae | 824 | 1 | ||
| Tabanidae | 837 | 3 | ||
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Gomphus | 679 | 1 | 1 | |
| Onychogomphus | 682 | 2 | 1 | 2 |
| Sialis | 704 | 4 | ||
| Asellidae | 880 | 25 | ||
| Pacifastacus | 872 | 1 | ||
| Gammarus | 892 | 6 | ||
| Ostracoda | 3170 | 3 | 3 | |
| Sphaeriidae | 1042 | 15 | 2 | 2 |
| Pisidium | 1043 | 7 | 2 | 4 |
| Ancylus | 1028 | 18 | 37 | 63 |
| Potamopyrgus | 978 | 3 | ||
| Physidae | 995 | 2 | ||
| Erpobdellidae | 928 | 1 | ||
| Dugesiidae | 1055 | 4 | 12 | 15 |
| Oligochaeta | 933 | 16 | 14 | |
| Hydracarina | 906 | 3 | 3 | 3 |