Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 85 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 21/06/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 29 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 50.0 | dominant |
| Blocs | 24.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 12.0 | dominant |
| Algues | ||
| Dalles, argiles | 8.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Nulle | B |
| P2 | Pierres, galets | Lente | C |
| P3 | Pierres, galets | Nulle | C |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Rapide | C |
| P6 | Dalles, argiles | Moyenne | B |
| P7 | Blocs | Lente | C |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Granulats | Lente | A |
| P10 | Blocs | Moyenne | B |
| P11 | Granulats | Nulle | A |
| P12 | Bryophytes | Moyenne | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Isoperla | 140 | 4 | 1 | |
| Goeridae | 286 | 2 | ||
| Drusinae | 3120 | 1 | ||
| Polycentropodidae | 223 | 1 | 1 | 1 |
| Polycentropus | 231 | 1 | ||
| Rhyacophila lato-sensu | 183 | 4 | 50 | 24 |
| Sericostoma | 322 | 2 | ||
| Baetis | 364 | 1 | 18 | 8 |
| Ephemera | 502 | 1 | ||
| Ephemerella | 450 | 60 | 11 | 27 |
| Rhithrogena | 404 | 1 | 4 | 3 |
| Habrophlebia | 491 | 17 | 22 | |
| Gerris | 735 | 1 | ||
| Microvelia | 744 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 4 | 22 | 9 |
| Limnius | 623 | 8 | 2 | 10 |
| Oulimnius | 622 | 1 | ||
| Hydraena | 608 | 2 | 2 | 2 |
| Ceratopogonidae | 819 | 6 | 8 | 2 |
| Chironomidae | 807 | 36 | 33 | 24 |
| Dixidae | 793 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Rhagionidae | 841 | 1 | 2 | |
| Simuliidae | 801 | 7 | 108 | 84 |
| Tabanidae | 837 | 1 | ||
| Cordulegaster | 687 | 1 | 1 | |
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 280 | 57 | 165 |
| Asellidae | 880 | 35 | 18 | 18 |
| Pisidium | 1043 | 116 | 32 | 10 |
| Ancylus | 1028 | 25 | 16 | 16 |
| Potamopyrgus | 978 | 240 | 70 | 150 |
| Physa (sensu lato) | 997 | 20 | 12 | |
| Oligochaeta | 933 | 20 | 12 | 12 |
| Nemathelmintha | 3111 | 1 | ||
| Hydracarina | 906 | 1 | 1 | |
| Copepoda | 3206 | 1 |