Listes faunistiques invertébrés
BORNE A ST-LAURENT-LES-BAINS 2 06114800
- Télécharger la fiche IRSTEA xls / 101 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 25/08/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 9 |
| Variété taxonomique | 23 |
| I2M2 | 0.7869 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 16.0 | dominant |
| Blocs | 31.0 | dominant |
| Granulats | 8.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 40.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Sables | Nulle | A |
| P4 | Algues | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Moyenne | B |
| P7 | Granulats | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Blocs | Lente | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Blocs | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Amphinemura | 21 | 1 | ||
| Ancylus | 1028 | 1 | ||
| Athericidae | 838 | 1 | ||
| Baetis lato sensu | 9794 | 1 | 10 | 2 |
| Blephariceridae | 747 | 1 | ||
| Boyeria | 670 | 1 | ||
| Chironomidae | 807 | 188 | 10 | 8 |
| Cloeon | 387 | 1 | ||
| Drusinae | 3120 | 1 | ||
| Ecdyonurus | 421 | 15 | 5 | |
| Elmis | 618 | 2 | ||
| Empididae | 831 | 1 | ||
| Epeorus | 400 | 38 | ||
| Esolus | 619 | 15 | ||
| Glossiphoniidae | 908 | 4 | ||
| Habroleptoides | 485 | 19 | 3 | |
| Hydracarina | 906 | 1 | 1 | |
| Leptophlebiidae | 473 | 11 | 2 | |
| Leuctra | 69 | 6 | 20 | 6 |
| Limnephilinae | 3163 | 1 | 1 | 1 |
| Limnius | 623 | 14 | ||
| Limoniidae | 757 | 1 | ||
| Micrasema | 268 | 9 | 3 | |
| Micronecta | 719 | 4 | 1 | |
| Mystacides | 312 | 2 | ||
| Odontocerum | 339 | 1 | ||
| Oligochaeta | 933 | 78 | ||
| Oulimnius | 622 | 4 | ||
| Perla | 164 | 9 | ||
| Polycentropus | 231 | 1 | ||
| Procloeon | 390 | 1 | 3 | |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Sericostoma | 322 | 5 | 2 | |
| Simuliidae | 801 | 19 | 1 | 112 |
| Stenelmis | 617 | 3 |