Listes faunistiques invertébrés
Le ruisseau de La Beaume à Brignon 04000640
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 25/06/2015 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 31 |
| I2M2 | 0.5520 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 23.0 | dominant |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 28.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 42.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | C |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Blocs | Lente | A |
| P6 | Granulats | Nulle | B |
| P7 | Granulats | Lente | B |
| P8 | Granulats | Moyenne | C |
| P9 | Granulats | Lente | C |
| P10 | Bryophytes | Lente | B |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 2 | |
| Protonemura | 46 | 7 | 7 | 2 |
| Hydropsychidae | 211 | 1 | ||
| Drusus | 2335 | 5 | 23 | 22 |
| Halesus | 3186 | 1 | ||
| Stenophylacini-chaetopterygini | 3146 | 29 | 2 | 3 |
| Odontocerum | 339 | 3 | 24 | 14 |
| Plectrocnemia | 228 | 4 | 1 | |
| Rhyacophila lato-sensu | 183 | 6 | 3 | 2 |
| Sericostomatidae | 321 | 3 | ||
| Sericostoma | 322 | 2 | 5 | |
| Baetis | 364 | 31 | 82 | 71 |
| Ephemerella ignita | 451 | 153 | 161 | 441 |
| Ephemera | 502 | 5 | 6 | 30 |
| Ecdyonurus | 421 | 7 | 1 | 2 |
| Rhithrogena | 404 | 1 | ||
| Leptophlebiidae | 473 | 74 | 4 | 10 |
| Habrophlebia | 491 | 15 | 2 | |
| Dupophilus | 620 | 3 | ||
| Elmis | 618 | 18 | 101 | 152 |
| Esolus | 619 | 4 | 12 | 5 |
| Limnius | 623 | 14 | 22 | |
| Oulimnius | 622 | 2 | 1 | 3 |
| Helophorus | 604 | 2 | 1 | 3 |
| Hydraena | 608 | 1 | 1 | |
| Ceratopogonidae | 819 | 9 | 12 | 10 |
| Chironomidae | 807 | 1463 | 607 | 616 |
| Dixa | 794 | 13 | 2 | 2 |
| Chelifera | 2884 | 2 | 1 | |
| Eloeophila | 767 | 1 | ||
| Dicranota | 765 | 19 | 15 | |
| Simuliidae | 801 | 69 | 23 | 54 |
| Tabanidae | 837 | 1 | ||
| Gerris | 735 | 1 | ||
| Sialis | 704 | 2 | ||
| Copepoda | 3206 | 3 | 3 | |
| Gammaridae | 887 | 352 | 216 | 245 |
| Gammarus | 892 | 324 | 95 | 227 |
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 7 | 2 | 6 |
| Erpobdellidae | 928 | 4 | 8 | 2 |
| Glossiphonia | 909 | 3 | 1 | 2 |
| Helobdella | 912 | 1 | 3 | |
| Oligochaeta | 933 | 12 | 182 | 37 |
| Hydrozoa | 3168 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |