Listes faunistiques invertébrés
Le ruisseau Chalon à Saint-Pont 04431000
- Télécharger la fiche IRSTEA xls / 103 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 09/08/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 32 |
| I2M2 | 0.4901 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 10.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 25.0 | dominant |
| Helophytes | 15.0 | dominant |
| Vases | 0.0 | marginal |
| Sables | 8.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 37.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Helophytes | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Granulats | Moyenne | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goeridae | 286 | 18 | 4 | |
| Hydropsyche | 212 | 10 | 9 | 9 |
| Hydroptila | 200 | 2 | 2 | |
| Ithytrichia | 198 | 7 | 5 | 2 |
| Lepidostomatidae | 304 | 13 | 13 | 1 |
| Athripsodes | 311 | 2 | 15 | 17 |
| Limnephilinae | 3163 | 5 | 2 | 1 |
| Lype | 241 | 1 | ||
| Baetis lato sensu | 9794 | 2 | 3 | |
| Caenis | 457 | 1 | ||
| Ephemerella | 450 | 4 | 3 | |
| Ephemera | 502 | 9 | 44 | 56 |
| Elmis | 618 | 121 | 576 | 336 |
| Esolus | 619 | 8 | 256 | 32 |
| Limnius | 623 | 16 | 192 | 16 |
| Oulimnius | 622 | 184 | 1216 | 304 |
| Riolus | 625 | 112 | 64 | 128 |
| Orectochilus | 515 | 2 | ||
| Hydrocyphon | 637 | 2 | ||
| Hydraena | 608 | 6 | 2 | |
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 1 | 42 | 12 |
| Dixidae | 793 | 1 | 7 | 1 |
| Limoniidae | 757 | 3 | 56 | 39 |
| Psychodidae | 783 | 2 | ||
| Tabanidae | 837 | 1 | 7 | 2 |
| Boyeria | 670 | 2 | 1 | 1 |
| Calopteryx | 650 | 4 | 16 | 1 |
| Platycnemis | 657 | 32 | 9 | |
| Gammarus | 892 | 376 | 944 | 3968 |
| Pisidium | 1043 | 7 | 88 | 88 |
| Potamopyrgus | 978 | 637 | 18787 | 20032 |
| Erpobdellidae | 928 | 1 | ||
| Glossiphoniidae | 908 | 48 | 42 | 7 |
| Oligochaeta | 933 | 4 | 92 | 46 |
| Dendrocoelidae | 1071 | 1 | ||
| Mermithoïdea | 3159 | 1 | ||
| Hydracarina | 906 | 1 | 1 |