Listes faunistiques invertébrés
Le ruisseau de La Beaume à Brignon 04000640
- Télécharger la fiche IRSTEA xls / 36 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 22/07/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 34 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 53.0 | dominant |
| Blocs | 28.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles | 12.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Blocs | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Blocs | Moyenne | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ancylus | 1028 | 1 | ||
| Baetis lato sensu | 9794 | 721 | 161 | 414 |
| Calopteryx | 650 | 2 | ||
| Centroptilum | 383 | 1 | 12 | |
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 196 | 26 | 50 |
| Dixidae | 793 | 104 | 4 | 1 |
| Drusinae | 3120 | 2 | 1 | |
| Ecdyonurus | 421 | 4 | 2 | 13 |
| Elmis | 618 | 164 | 8 | 2 |
| Empididae | 831 | 2 | 1 | |
| Epeorus | 400 | 1 | ||
| Ephemerella ignita | 451 | 105 | 11 | 20 |
| Esolus | 619 | 4 | 4 | 5 |
| Gammarus | 892 | 436 | 12 | 13 |
| Gerris | 735 | 1 | ||
| Habrophlebia | 491 | 5 | 6 | 15 |
| Helodes | 636 | 26 | 1 | |
| Heptageniidae | 399 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydraena | 608 | 6 | ||
| Hydrocyphon | 637 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Leptophlebiidae | 473 | 8 | 1 | 5 |
| Leuctra | 69 | 1 | 13 | 7 |
| Limnephilinae | 3163 | 1 | 1 | |
| Limnius | 623 | 4 | 1 | |
| Limoniidae | 757 | 2 | 1 | |
| Odontocerum | 339 | 1 | 2 | |
| Oligochaeta | 933 | 2 | 3 | |
| Oulimnius | 622 | 4 | ||
| Philopotamus | 209 | 2 | ||
| Planariidae | 1061 | 2 | ||
| Platambus | 556 | 18 | 1 | |
| Plectrocnemia | 228 | 1 | 1 | |
| Polycentropodidae | 223 | |||
| Potamopyrgus | 978 | 1 | ||
| Procloeon | 390 | 2 | ||
| Protonemura | 46 | 116 | 20 | |
| Psychodidae | 783 | 2 | ||
| Rhithrogena | 404 | 3 | 18 | 39 |
| Rhyacophila lato-sensu | 183 | 13 | 7 | 3 |
| Sialis | 704 | 2 | ||
| Simuliidae | 801 | 577 | 84 | 16 |
| Tipulidae | 753 | 1 | ||
| Veliidae | 743 | 3 |