Listes faunistiques invertébrés
GUIERS MORT A ST-LAURENT-DU-PONT 06078200
- Télécharger la fiche IRSTEA xls / 455 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 25/08/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 27 |
| I2M2 | 0.6607 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 12.0 | dominant |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 63.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 20.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Blocs | Moyenne | A |
| P3 | Granulats | Lente | A |
| P4 | Algues | Moyenne | A |
| P5 | Bryophytes | Moyenne | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 5 | 4 | 8 |
| Nemouridae | 20 | 1 | ||
| Protonemura | 46 | 50 | 317 | 3 |
| Isoperla | 140 | 2 | 6 | |
| Hydropsyche | 212 | 2 | 4 | |
| Hydroptilidae | 193 | 3 | ||
| Allotrichia | 202 | 28 | ||
| Rhyacophila lato-sensu | 183 | 3 | 12 | 8 |
| Sericostoma | 322 | 6 | 5 | |
| Baetis | 364 | 557 | 1443 | 572 |
| Caenis | 457 | 86 | 4 | 117 |
| Serratella | 5152 | 108 | 24 | 24 |
| Heptageniidae | 399 | 2 | 8 | 4 |
| Ecdyonurus | 421 | 1 | 2 | 11 |
| Epeorus | 400 | 2 | ||
| Rhithrogena | 404 | 1 | 8 | 12 |
| Hydroporinae | 2393 | 19 | 31 | |
| Elmis | 618 | 19 | 12 | 1 |
| Esolus | 619 | 5 | 5 | |
| Limnius | 623 | 4 | 9 | 2 |
| Riolus | 625 | 57 | 28 | |
| Hydraena | 608 | 9 | 16 | 7 |
| Athericidae | 838 | 30 | 21 | 16 |
| Blephariceridae | 747 | 1 | 7 | 16 |
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 476 | 192 | 14 |
| Empididae | 831 | 2 | ||
| Limoniidae | 757 | 3 | 3 | |
| Psychodidae | 783 | 2 | 3 | |
| Simuliidae | 801 | 28 | 509 | 813 |
| Gammarus | 892 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Ancylus | 1028 | 54 | 1 | |
| Oligochaeta | 933 | 93 | 25 | 46 |
| Dugesiidae | 1055 | 15 | ||
| Planariidae | 1061 | 2 |