Listes faunistiques invertébrés
BERRE A VALAURIE 1 06113270
- Télécharger la fiche IRSTEA xls / 100 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 11/06/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 31 |
| I2M2 | 0.4762 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 85.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 7.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Blocs | Moyenne | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 16 | 20 | |
| Leuctra geniculata | 33830 | 4 | 17 | 26 |
| Isoperla | 140 | 4 | ||
| Hydropsyche | 212 | 4 | 1 | |
| Hydroptilidae | 193 | 1 | ||
| Hydroptila | 200 | 1 | ||
| Limnephilinae | 3163 | 2 | 1 | |
| Odontocerum | 339 | 5 | 3 | |
| Rhyacophila lato-sensu | 183 | 10 | 23 | 35 |
| Baetis | 364 | 300 | 80 | 320 |
| Caenis | 457 | 7 | 2 | 4 |
| Ephemera | 502 | 1 | ||
| Ephemerella ignita | 451 | 100 | 100 | 300 |
| Ecdyonurus | 421 | 2 | 4 | |
| Gerris | 735 | 1 | ||
| Elmis | 618 | 1 | 8 | 6 |
| Esolus | 619 | 14 | 92 | 70 |
| Limnius | 623 | 1 | 8 | 4 |
| Oulimnius | 622 | 1 | ||
| Riolus | 625 | 2 | 6 | |
| Anthomyidae | 847 | 1 | ||
| Ceratopogonidae | 819 | 7 | ||
| Chironomidae | 807 | 680 | 360 | 25 |
| Empididae | 831 | 7 | 3 | |
| Limoniidae | 757 | 1 | 3 | 3 |
| Psychodidae | 783 | 2 | 1 | |
| Rhagionidae | 841 | 1 | 1 | |
| Simuliidae | 801 | 56 | 1 | 80 |
| Calopteryx | 650 | 1 | 1 | |
| Onychogomphus | 682 | 1 | 1 | |
| Sialis | 704 | 1 | ||
| Asellidae | 880 | 2 | ||
| Gammarus | 892 | 5810 | 920 | 930 |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | |
| Sphaeriidae | 1042 | 1 | 1 | |
| Ancylus | 1028 | 3 | ||
| Potamopyrgus | 978 | 11 | 7 | |
| Oligochaeta | 933 | 15 | 45 | 35 |
| Dendrocoelidae | 1071 | 5 | 4 | 9 |
| Dugesiidae | 1055 | 2 | 2 | |
| Planariidae | 1061 | 1 | ||
| Nemathelmintha | 3111 | 3 | 3 |