Listes faunistiques invertébrés
Le Bergons à Saint Mont 05233100
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 29/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 4 |
| Variété taxonomique | 26 |
| I2M2 | 0.4575 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 91.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | B |
| P2 | Pierres, galets | Moyenne | B |
| P3 | Pierres, galets | Moyenne | C |
| P4 | Branchage, racines | Nulle | A |
| P5 | Granulats | Nulle | A |
| P6 | Pierres, galets | Nulle | B |
| P7 | Blocs | Nulle | A |
| P8 | Pierres, galets | Nulle | C |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Litieres | Nulle | A |
| P12 | Pierres, galets | Nulle | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Physidae | 995 | 3 | ||
| Tabanidae | 837 | 3 | ||
| Athericidae | 838 | 1 | ||
| Asellidae | 880 | 6 | 2 | |
| Gammaridae | 887 | 1 | ||
| Gammarus | 892 | 1 | 1 | |
| Hydracarina | 906 | 1 | ||
| Glossiphoniidae | 908 | 2 | ||
| Oligochaeta | 933 | 16 | 58 | 10 |
| Potamopyrgus | 978 | 2 | 1 | 5 |
| Bithynia | 994 | 1 | 1 | |
| Ceratopogonidae | 819 | 2 | ||
| Planorbidae | 1009 | 11 | 1 | |
| Ancylus | 1028 | 3 | 5 | |
| Ferrissia | 1030 | 17 | 1 | |
| Corbicula | 1051 | 3 | 4 | |
| Dugesia | 1056 | 25 | ||
| Nematoda | 1089 | 1 | ||
| Cladocera | 3127 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Physella | 19280 | 62 | 1 | |
| Ecdyonurus | 421 | 2 | ||
| Hydropsyche | 212 | 2 | 106 | 97 |
| Polycentropus | 231 | 2 | 5 | 6 |
| Lype | 241 | 1 | ||
| Tinodes | 245 | 1 | ||
| Baetidae | 363 | 2 | ||
| Baetis | 364 | 9 | ||
| Centroptilum | 383 | 1 | ||
| Cloeon dipterum | 388 | 1 | 8 | |
| Procloeon | 390 | 1 | ||
| Procloeon bifidum | 391 | 4 | 1 | |
| Hydroptila | 200 | 1 | 13 | |
| Caenis | 457 | 14 | 2 | 4 |
| Stenelmis | 617 | 1 | 2 | |
| Calopteryx | 650 | 3 | 2 | |
| Platycnemis | 657 | 7 | 1 | |
| Onychogomphus | 682 | 1 | 6 | |
| Somatochlora | 693 | 2 | ||
| Dixidae | 793 | 1 | ||
| Simuliidae | 801 | 1 | ||
| Chironomidae | 807 | 54 | 108 | 65 |