Listes faunistiques invertébrés
L'Arac à Biert 05180550
- Télécharger la fiche IRSTEA xls / 39 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 22/07/2010 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 31 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 10.0 | dominant |
| Blocs | 84.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | B1 |
| P2 | Branchage, racines | Nulle | B1 |
| P3 | Granulats | Nulle | B1 |
| P4 | Sables | Nulle | B1 |
| P5 | Pierres, galets | Lente | B2 |
| P6 | Blocs | Lente | B2 |
| P7 | Blocs | Nulle | B2 |
| P8 | Blocs | Moyenne | B2 |
| P9 | Blocs | Lente | B3 |
| P10 | Blocs | Nulle | B3 |
| P11 | Blocs | Moyenne | B3 |
| P12 | Blocs | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 99 | 66 | 116 |
| Protonemura | 46 | 4 | ||
| Dinocras | 156 | 7 | 2 | |
| Perla | 164 | 1 | 4 | 7 |
| Micrasema | 268 | 10 | 6 | 1 |
| Goeridae | 286 | 1 | 1 | |
| Silo | 292 | 2 | ||
| Hydropsyche | 212 | 38 | 6 | 9 |
| Lepidostoma | 305 | 2 | ||
| Drusinae | 3120 | 1 | ||
| Limnephilinae | 3163 | 5 | 3 | |
| Polycentropus | 231 | 1 | 2 | |
| Psychomyia | 239 | 1 | ||
| Rhyacophila lato-sensu | 183 | 7 | 3 | 3 |
| Sericostoma | 322 | 5 | 2 | 4 |
| Baetis | 364 | 27 | 162 | 578 |
| Caenis | 457 | 135 | 51 | 105 |
| Ephemerella | 450 | 230 | 111 | 89 |
| Ecdyonurus | 421 | 1 | 3 | 3 |
| Epeorus | 400 | 2 | ||
| Rhithrogena | 404 | 1 | 1 | 2 |
| Habroleptoides | 485 | 1 | 1 | |
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 275 | 46 | 26 |
| Esolus | 619 | 25 | 32 | 17 |
| Limnius | 623 | 5 | 22 | 8 |
| Cyphon | 635 | 1 | 1 | |
| Hydraena | 608 | 8 | 1 | 3 |
| Athericidae | 838 | 2 | 5 | |
| Chironomidae | 807 | 112 | 11 | 72 |
| Limoniidae | 757 | 4 | 33 | 24 |
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 2 | 19 | |
| Calopteryx | 650 | 1 | ||
| Agriotypus | 1083 | 1 | ||
| Gammarus | 892 | 1 | 1 | |
| Ancylus | 1028 | 1 | ||
| Planariidae | 1061 | 24 | ||
| Oligochaeta | 933 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 |