Listes faunistiques invertébrés
Le Lot aux Ajustons 05101600
- Télécharger la fiche IRSTEA xls / 110 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 14/09/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 32 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 11.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | ||
| Algues | 4.0 | marginal |
| Dalles, argiles | 60.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Helophytes | Lente | A |
| P4 | Algues | Moyenne | A |
| P5 | Pierres, galets | 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 | 4 | ||
| Leuctra | 69 | 1 | 1 | |
| Micrasema | 268 | 97 | 19 | 5 |
| Oligoplectrum | 263 | 1 | 2 | 2 |
| Silo | 292 | 1 | ||
| Cheumatopsyche | 221 | 9 | 43 | 115 |
| Hydropsyche | 212 | 72 | 131 | 641 |
| Hydroptila | 200 | 3 | ||
| Athripsodes | 311 | 1 | ||
| Polycentropus | 231 | 1 | 2 | |
| Psychomyia | 239 | 6 | 2 | |
| Rhyacophila lato-sensu | 183 | 3 | 2 | 3 |
| Baetis | 364 | 53 | 14 | 79 |
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 2 | ||
| Torleya | 2391 | 23 | 4 | |
| Ephemerella ignita | 451 | 1 | 1 | |
| Ephemera | 502 | 1 | 11 | 10 |
| Ecdyonurus | 421 | 3 | ||
| Heptageniidae | 399 | 2 | ||
| Paraleptophlebia | 481 | 1 | 2 | |
| Leptophlebiidae | 473 | 5 | ||
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 121 | 548 | 394 |
| Esolus | 619 | 4 | 1 | 1 |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 23 | 81 | 8 |
| Riolus | 625 | 1 | ||
| Orectochilus | 515 | 3 | 2 | |
| Hydrophilinae | 2517 | 2 | ||
| Anthomyidae | 847 | 6 | ||
| Athericidae | 838 | 3 | ||
| Chironomidae | 807 | 245 | 158 | 153 |
| Limoniidae | 757 | 1 | 2 | 6 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 1 | ||
| Tipulidae | 753 | 1 | 1 | |
| Calopteryx | 650 | 1 | ||
| Sialis | 704 | 2 | ||
| Asellidae | 880 | 2 | 2 | |
| Hydracarina | 906 | 1 | ||
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 1 | 6 | |
| Galba | 1001 | 1 | ||
| Theodoxus | 967 | 4 | 15 | 3 |
| Glossiphoniidae | 908 | 6 |