Listes faunistiques invertébrés
L'Arac à Biert 05180550
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 06/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 33 |
| I2M2 | 0.7474 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 26.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 39.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Rapide | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Rapide | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Blocs | Rapide | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Blocs | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Athericidae | 838 | 2 | 1 | |
| Hydraena | 608 | 1 | ||
| Ochthebius | 609 | 1 | ||
| Dryops | 613 | 1 | ||
| Elmis | 618 | 1286 | 60 | |
| Esolus | 619 | 184 | 2 | 5 |
| Dupophilus | 620 | 9 | 15 | |
| Limnius | 623 | 7 | 16 | |
| Limoniidae | 757 | 6 | ||
| Simuliidae | 801 | 56 | 15 | 6 |
| Chironomidae | 807 | 185 | 34 | 12 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Empididae | 831 | 1 | 6 | 1 |
| Orectochilus | 515 | 8 | 2 | |
| Gammarus | 892 | 49 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Oligochaeta | 933 | 3 | 3 | |
| Bythinella | 992 | 1 | ||
| Ancylus fluviatilis | 1029 | 8 | 1 | 3 |
| Planariidae | 1061 | 1 | 1 | |
| Hydroporinae | 2393 | 1 | 1 | |
| Drusinae | 3120 | 1 | ||
| Baetis lato sensu | 9794 | 92 | 77 | 63 |
| Agapetinae | 9812 | 8 | 27 | |
| Pediciidae | 50011 | 10 | 1 | |
| Silo | 292 | 3 | 3 | 3 |
| Leuctra | 69 | 96 | 10 | 27 |
| Isoperla | 140 | 5 | ||
| Perlidae | 155 | 1 | ||
| Dinocras | 156 | 4 | ||
| Perla | 164 | 2 | 4 | 11 |
| Rhyacophila lato-sensu | 183 | 2 | 5 | 7 |
| Glossosomatidae | 189 | 1 | ||
| Hydropsyche | 212 | 420 | 3 | 29 |
| Polycentropodidae | 223 | 1 | ||
| Psychomyia pusilla | 240 | 1 | ||
| Micrasema | 268 | 300 | 600 | 750 |
| Protonemura | 46 | 504 | 8 | 2 |
| Sericostomatidae | 321 | 392 | 7 | 73 |
| Sericostoma | 322 | 44 | 4 | |
| Odontocerum albicorne | 340 | 1 | ||
| Epeorus | 400 | 4 | 13 | 26 |
| Rhithrogena | 404 | 9 | 11 | |
| Ecdyonurus | 421 | 2 | 2 | |
| Ephemerella ignita | 451 | 7 | 1 | 3 |
| Torleya major | 452 | 1 | 3 | |
| Leptophlebiidae | 473 | 1 | 4 | |
| Habroleptoides | 485 | 6 | ||
| Ephemera | 502 | 2 |