Listes faunistiques invertébrés
Boles à Millas 06170170
- Télécharger la fiche IRSTEA xls / 72 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 22/06/2011 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 8 |
| Variété taxonomique | 27 |
| Taxon indicateur | Brachycentridae |
| I2M2 | 0.3990 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 2.0 | marginal |
| Litieres | ||
| Branchage, racines | ||
| Pierres, galets | 94.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | ||
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Blocs | Moyenne | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | ||
| Oligoplectrum | 263 | 2 | 1 | |
| Hydropsyche | 212 | 6 | 11 | 15 |
| Hydroptila | 200 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis | 364 | 190 | 400 | 670 |
| Caenis | 457 | 1 | 8 | 10 |
| Serratella | 5152 | 1 | 3 | |
| Gerris | 735 | 1 | ||
| Nepidae | 725 | 1 | ||
| Oulimnius | 622 | 2 | 3 | |
| Haliplus | 518 | 4 | 1 | |
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 490 | 645 | 540 |
| Empididae | 831 | 1 | 1 | 3 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 5 | ||
| Tipulidae | 753 | 1 | 2 | |
| Cladocera | 3127 | 3 | ||
| Ostracoda | 3170 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | |
| Sphaeriidae | 1042 | 2 | 2 | |
| Ancylus | 1028 | 4 | ||
| Potamopyrgus | 978 | 7 | 4 | 8 |
| Lymnaeidae | 998 | 3 | ||
| Radix | 1004 | 15 | 4 | |
| Stagnicola | 5124 | 1 | 2 | |
| Valvata | 972 | 5 | 8 | 4 |
| Erpobdellidae | 928 | 3 | 3 | |
| Oligochaeta | 933 | 120 | 35 | 12 |
| Dugesiidae | 1055 | 3 | 2 | |
| Planariidae | 1061 | 1 | 1 | |
| Nemathelmintha | 3111 | 3 | 3 | |
| Hydrozoa | 3166 | 3 | 3 | 3 |