Listes faunistiques invertébrés
Ruisseau de Limou à Flagnac 05094825
- Télécharger la fiche IRSTEA xls / 110 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 28/07/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 37 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 86.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 5.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Moyenne | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Dalles, argiles | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 51 | 72 | 54 |
| Euleuctra geniculata | 68 | 3 | 20 | 6 |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 1 | ||
| Perla | 164 | 3 | 10 | 9 |
| Perlodes | 150 | 1 | ||
| Glossosomatidae | 189 | 1 | ||
| Silo | 292 | 1 | 1 | |
| Hydropsyche | 212 | 8 | 22 | 40 |
| Polycentropus | 231 | 6 | 1 | |
| Rhyacophila lato-sensu | 183 | 4 | 2 | |
| Sericostomatidae | 321 | 2 | ||
| Baetis | 364 | 33 | 67 | 88 |
| Centroptilum | 383 | 1 | 5 | |
| Caenis | 457 | 1 | ||
| Ephemerella | 450 | 18 | 5 | 8 |
| Ephemera | 502 | 6 | 5 | |
| Ecdyonurus | 421 | 42 | 51 | 51 |
| Epeorus | 400 | 1 | 8 | |
| Rhithrogena | 404 | 1 | 1 | 6 |
| Habroleptoides | 485 | 1 | ||
| Habrophlebia | 491 | 1 | 2 | 6 |
| Leptophlebiidae | 473 | 4 | 2 | 4 |
| Pomatinus | 611 | 1 | ||
| Dupophilus | 620 | 31 | 98 | 69 |
| Elmis | 618 | 35 | 22 | 18 |
| Esolus | 619 | 31 | 47 | 63 |
| Limnius | 623 | 1 | 1 | 1 |
| Oulimnius | 622 | 5 | 1 | |
| Hydrocyphon | 637 | 1 | 1 | 1 |
| Hydraena | 608 | 4 | 4 | |
| Hydrophilidae | 571 | 1 | ||
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 254 | 66 | 72 |
| Dixidae | 793 | 2 | ||
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | 9 | 1 |
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 59 | 16 | 546 |
| Boyeria | 670 | 5 | ||
| Cordulegaster | 687 | 1 | ||
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 171 | 23 | 32 |
| Hydracarina | 906 | 2 | ||
| Sphaeriidae | 1042 | 1 | 2 | |
| Ancylus | 1028 | 2 | 1 | 3 |
| Potamopyrgus | 978 | 5 | ||
| Erpobdellidae | 928 | 1 | 2 | |
| Oligochaeta | 933 | 4 | 14 | 7 |
| Planariidae | 1061 | 1 |