Listes faunistiques invertébrés
Le Lot aux Ajustons 05101600
- Télécharger la fiche IRSTEA xls / 33 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 30/08/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 33 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 8.0 | dominant |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 4.0 | marginal |
| Blocs | 20.0 | dominant |
| Granulats | ||
| Helophytes | 3.0 | marginal |
| Vases | ||
| Sables | ||
| Algues | 3.0 | marginal |
| Dalles, argiles | 60.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Pierres, galets | Lente | A |
| P3 | Helophytes | Lente | A |
| P4 | Algues | Moyenne | A |
| P5 | Bryophytes | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Blocs | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 1 | ||
| Leuctra | 69 | 1 | 22 | 10 |
| Perlodes | 150 | 1 | 1 | |
| Micrasema | 268 | 36 | 258 | 262 |
| Oligoplectrum | 263 | 10 | 116 | 38 |
| Silo | 292 | 2 | 1 | |
| Cheumatopsyche | 221 | 7 | 59 | 13 |
| Hydropsyche | 212 | 47 | 59 | 16 |
| Hydroptila | 200 | 1 | ||
| Chimarra | 207 | 4 | 15 | 1 |
| Polycentropus | 231 | 2 | ||
| Psychomyia | 239 | 1 | ||
| Rhyacophila lato-sensu | 183 | 4 | 14 | 5 |
| Baetis | 364 | 228 | 1033 | 475 |
| Procloeon | 390 | 1 | ||
| Torleya | 2391 | 1 | 5 | |
| Ephemerella ignita | 451 | 6 | 6 | 8 |
| Ephemera | 502 | 2 | 1 | 1 |
| Ecdyonurus | 421 | 24 | 14 | |
| Epeorus | 400 | 4 | ||
| Heptagenia | 443 | 2 | ||
| Rhithrogena | 404 | 2 | 1 | |
| Paraleptophlebia | 481 | 3 | 4 | |
| Leptophlebiidae | 473 | 13 | 3 | |
| Aphelocheirus | 721 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 304 | 141 | 42 |
| Esolus | 619 | 5 | 79 | 29 |
| Limnius | 623 | 11 | 22 | 2 |
| Normandia | 624 | 5 | ||
| Oulimnius | 622 | 23 | 2 | |
| Stenelmis | 617 | 2 | ||
| Orectochilus | 515 | 1 | ||
| Chironomidae | 807 | 337 | 28 | 65 |
| Limoniidae | 757 | 2 | 1 | |
| Simuliidae | 801 | 2 | 10 | 8 |
| Calopteryx | 650 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Sialis | 704 | 1 | ||
| Pacifastacus | 872 | 1 | ||
| Ostracoda | 3170 | 16 | ||
| Hydracarina | 906 | 3 | 2 | |
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 1 | 8 | 17 |
| Potamopyrgus | 978 | 3 | 1 | |
| Theodoxus | 967 | 3 | 1 | 2 |
| Erpobdellidae | 928 | 1 | ||
| Glossiphoniidae | 908 | 2 | ||
| Oligochaeta | 933 | 86 | 15 | 16 |
| Dugesiidae | 1055 | 1 |